Auto Recall Watch
U.S. public vehicle records

2010 Toyota PRIUS problems and owner complaints

Explore the records behind recurring owner reports.

Key facts

2,822 owner complaints analyzed

10 distinct recall campaigns

6,421 mi median reported failure mileage

Scope: 2010 model year. Data updated: . 2,260 complaints include usable failure mileage. View data status.

Owner-reported patterns

Most common problems

Service Brakes, Hydraulic is the most frequently named component, appearing in 751 of 2,822 complaints (26.6%). A complaint can name multiple components.

Recurring terms in complaint narratives
TopicMatching reportsShare of complaints
Braking behavior2,11074.8%
Electrical and battery issues1244.4%
Steering behavior622.2%
Engine operation592.1%
Transmission and shifting271.0%
Fuel system concerns70.2%

Topic matches use published keyword rules. They describe mentions, including negations or comparisons, and do not confirm a diagnosis. Read the matching rules.

Component breakdown

Number of unique complaints naming each component. Top eight shown.

Service Brakes, Hydraulic
751
Service Brakes
593
Service Brakes, Electric
502
Vehicle Speed Control
286
Electrical System
183
Exterior Lighting
145
Engine
140
Service Brakes, Hydraulic:Antilock/Traction Control/Electronic Limited Slip:Control Unit/Module
122
Component breakdown data
CategoryCount
Service Brakes, Hydraulic751
Service Brakes593
Service Brakes, Electric502
Vehicle Speed Control286
Electrical System183
Exterior Lighting145
Engine140
Service Brakes, Hydraulic:Antilock/Traction Control/Electronic Limited Slip:Control Unit/Module122

Service Brakes, Hydraulic: 751; Service Brakes: 593; Service Brakes, Electric: 502; Vehicle Speed Control: 286; Electrical System: 183; Exterior Lighting: 145; Engine: 140; Service Brakes, Hydraulic:Antilock/Traction Control/Electronic Limited Slip:Control Unit/Module: 122

Reported problems by failure mileage

Complaint counts in mileage bands. These are not failure rates per vehicle or mile.

Under 25,000
1,488
25,000 to 49,999
148
50,000 to 74,999
126
75,000 to 99,999
136
100,000 to 149,999
221
150,000 and above
141
Reported problems by failure mileage data
CategoryCount
Under 25,0001488
25,000 to 49,999148
50,000 to 74,999126
75,000 to 99,999136
100,000 to 149,999221
150,000 and above141

Under 25,000: 1,488; 25,000 to 49,999: 148; 50,000 to 74,999: 126; 75,000 to 99,999: 136; 100,000 to 149,999: 221; 150,000 and above: 141

Under 25,000 miles has the most reports with usable mileage (1,488). 562 complaints have missing, zero or invalid mileage.

Complaints over time

Year the complaint was filed, not the vehicle model year or incident year. The snapshot year is partial.

2009
65
2010
1,468
2011
96
2012
53
2013
106
2014
116
2015
94
2016
132
2017
104
2018
132
2019
58
2020
85
2021
77
2022
73
2023
57
2024
48
2025
46
2026
12
Complaints over time data
CategoryCount
200965
20101468
201196
201253
2013106
2014116
201594
2016132
2017104
2018132
201958
202085
202177
202273
202357
202448
202546
202612

2009: 65; 2010: 1,468; 2011: 96; 2012: 53; 2013: 106; 2014: 116; 2015: 94; 2016: 132; 2017: 104; 2018: 132; 2019: 58; 2020: 85; 2021: 77; 2022: 73; 2023: 57; 2024: 48; 2025: 46; 2026: 12

Pattern summary

Service Brakes, Hydraulic leads the component reports. Braking behavior appears in 2,110 complaint narratives. Electrical and battery issues appears in 124 complaint narratives. Steering behavior appears in 62 complaint narratives. Use these patterns to inspect individual reports and prepare questions for a mechanic.

Calculated from recorded counts. An AI narrative has not been published for this selection.

Complaint evidence

Examples provide context, not a representative sample or a verified diagnosis.

Owner report 10281512 · 2009-08-24 (August 24, 2009)

TL* THE CONTACT OWNS A 2010 TOYOTA PRIUS. WHILE DRIVING OVER LARGE AND SMALL SPEED BUMPS THE VEHICLE ACCELERATED WITHOUT WARNING. AS A CONSEQUENCE HIS RISK FOR SERIOUS INJURY AND CRASH WERE INCREASED. HE IS IN THE PROCESS OF HAVING THE VEHICLE INSPECTED TO DETERMINE THE CAUSE OF THE FAILURE. THE FAILURE AND CURRENT MILEAGES WERE 1,000. UPDATED 09/14/09 *BF THE CONSUMER STATED ON 6 SEPARATE OCCASIONS , WITH 2 DIFFERENT DRIVERS, SUDDEN, BRIEF AND UNEXPLAINED ENGINE ACCELERATION WAS EXPERIENCED WHEN A BUMP WAS HIT IN THE ROAD WHILE APPLYIN…

Owner-reported narrative. 1,000 miles reported. Look up ODI 10281512 at NHTSA ↗

Owner report 10284961 · 2009-09-22 (September 22, 2009)

ON THREE OCCASIONS, WHILE DRIVING ON CLEAN, DRY ROAD SURFACES, MY 2010 PRIUS SUDDENLY AND BRIEFLY ACCELERATED WITHOUT ANY WARNING AFTER I DROVE OVER MINOR BUMPS AND, ONE 1 OCCASION, A MANHOLE COVER, WHILE BRAKING. THE SENSATION WAS THAT OF THE ENGINE SUDDENLY SURGING AND ACCELERATING. I WAS FORTUNATELY ABLE TO APPLY HARDER PRESSURE TO THE BRAKE PEDAL, REGAINED CONTROL OF THE VEHICLE AND AVOIDED CRASHING INTO THE CAR IN FRONT OF ME. I SPOKE WITH A TOYOTA FIELD TECHNICAL SPECIALIST TODAY WHO TOLD ME THAT THE MECHANICS OF THE CAR ARE SUCH THAT I…

Owner-reported narrative. 1,000 miles reported. Look up ODI 10284961 at NHTSA ↗

Owner report 10294015 · 2009-11-30 (November 30, 2009)

NARRATIVE DESCRIPTION. NOT A FAILURE BUT A SAFETY PREVENTION MEASURE 2010 TOYOTA PRIUS 1. EVENT: WHEN BACKING UP THE VEHICLE RUNS ON BATTERY POWER-HENCE IT IS SILENT WHEN BACKING UP. THE VEHICLE IN BUSY PARKING LOTS (WALMART) GOES UNNOTICED. 2. FAILURE: I HAVE SURPRISED PEOPLE WHO ARE DISTRACTED AND DON'T NOTICE ME UNTIL THEY NEARLY WALK INTO THE SIDE OF THE VEHICLE. THEY DON'T HEAR THE CAR. 3. FAILURE CORRECTION: A BACK-UP WARNING DEVICE SHOULD BE INSTALLED TO ALERT PEDESTRIANS (BLIND FOLKS, NEIGHBORHOOD KIDS, PETS, ETC) OF A …

Owner-reported narrative. Look up ODI 10294015 at NHTSA ↗

Owner report 10281983 · 2009-08-27 (August 27, 2009)

2010 TOYOTA PRIUS STEERING WHEEL HAS A PLACE WHERE RINGS CAN SNAG CAUSING AN OVER OR UNDER TURN SITUATION. TOYOTA SERVICE MANAGER SAID THAT REPLACING THE PART THAT CAUSES THIS LOCK UP WOULD NOT HELP THE PROBLEM. ONE TIME OCCURRENCE FOR ME BUT WAS VERY SCARY AT THE TIME. *TR

Owner-reported narrative. 400 miles reported. Look up ODI 10281983 at NHTSA ↗

Owner report 10304118 · 2010-02-03 (February 3, 2010)

I HAVE A 2010 PRIUS AND SAW AN ARTICLE ABOUT THERE BEING POSSIBLE BRAKE PROBLEMS WITH THE MODEL. I HAVE HAD THIS PROBLEM PROBABLY ABOUT 6 TIMES SINCE I GOT THE CAR LAST JULY AND, WHEN I MENTIONED IT TO THE DEALER, THEY SAID THERE WASN'T ANYTHING WRONG WITH THE BRAKES WHEN THEY RAN THE DIAGNOSTIC. WHEN IT HAPPENS, I'M IN THE PROCESS OF BRAKING, AND THERE'S A "PUSH", ALMOST LIKE THE BRAKES DIDN'T "TAKE", FOLLOWED BY A LOSS OF STEERING FOR A SECOND OR TWO. IT'S ALSO HAPPENED TO MY HUSBAND ONE TIME. THERE DOESN'T SEEM TO BE ANY RHYME OR REASON …

Owner-reported narrative. 10,000 miles reported. Look up ODI 10304118 at NHTSA ↗

Owner report 10304606 · 2010-02-03 (February 3, 2010)

TOYOTA PRIUS 2010 SUDDENLY STOPS AND STALLS AT LOW SPEEDS. AFTER THIS, IT WOULD NOT START FOR 20 MINUTES, DESPITE REPEATEDLY TURNING THE ENGINE ON AND OFF. *TR

Owner-reported narrative. 5,400 miles reported. Look up ODI 10304606 at NHTSA ↗

Owner report 10304711 · 2010-02-03 (February 3, 2010)

WE HAVE HAD SEVERAL INSTANCES OF BRAKE MALFUNCTION IN OUR 2010 PRIUS. WHEN BACKING OUT OF OUR GARAGE, ON 3 OCCASIONS, WHEN MY FOOT WAS JUST RESTING GENTLY OVER THE BRAKE, IT FELT AS THOUGH I WAS STOMPING ON THE BRAKE. IT DID THIS 4-5 TIMES WHERE IT LURCHED TO A STOP WHEN I WASN'T APPLYING IT BUT JUST RESTING MY FOOT ON IT AS I BACKED UP. I HAD AN INCIDENT WHERE I WAS ENTERING A CAR WASH AND WHEN I WENT OVER A BUMP INTO THE CAR WASH STALL, THE CAR LURCHED UNCONTROLLABLY FORWARD. I TRIED TO PUT THE CAR INTO NEUTRAL AND IT WOULDN'T STAY IN…

Owner-reported narrative. 5,000 miles reported. Look up ODI 10304711 at NHTSA ↗

Owner report 10287144 · 2009-10-12 (October 12, 2009)

AFTER PUSHING THE POWER BUTTON AND THEN SHIFTING OUT OF PARK TO EITHER DRIVE OR REVERSE, THE VEHICLE LUNGES AND I HAVE TO APPLY THE BRAKE, WHICH MAKES THE VEHICLE JERK. SOMETIMES THE GASOLINE ENGINE STARTS BEFORE I SHIFT INTO GEAR SOMETIMES IT DOESN'T. THIS PROCESS IS REPEATED OVER SEVERAL TIMES FOR A MINUTE OR SO, THEN IT CORRECTS ITSELF. I AM JUST INCHING ALONG LUNGING, BRAKING, JERKING... THIS HAS OCCURRED ABOUT TEN TIMES OVER THE EIGHT WEEKS AND 2540 MILES SINCE PURCHASED AUGUST LL, 2009. TOOK TO DEALER, ON SEPT. 29, 2009; THEY KEPT…

Owner-reported narrative. 25 miles reported. Look up ODI 10287144 at NHTSA ↗

Owner report 10296288 · 2009-12-17 (December 17, 2009)

2010 TOYOTA PRIUS WITH 2500 MILES. SINCE PURCHASED ON 8/2009, I HAD MORE THAN TEN EXPERIENCES OF UNEXPECTED ACCELERATION (SUDDEN UNINTENDED ACCELERATION) ON REVERSE THAT FEEL LIKE TWO OR THREE TIME (STRONGER) FASTER THAN NORMAL REVERSE. ACCOMPANY THE HIGHER SPEED REVERSE, A HEAVY, ABRUPT BRAKING WITH A SLIGHT TOUCH OF THE BRAKE DURING THIS EVENT. THE BIG "JERK" (BRAKING) ROCK THE ENTIRE CAR AND BANGED HEADS AGAIN THE HEADRESTS.THIS ONLY HAPPENED WITH ELECTRIC MODE AND MOST TIME WITH THE CAR PARKED A SLIGHT INCLINE. THIS UNINTENDED ACCELERATION…

Owner-reported narrative. Look up ODI 10296288 at NHTSA ↗

Owner report 10561778 · 2014-01-28 (January 28, 2014)

TL* THE CONTACT OWNS A 2010 TOYOTA PRIUS. THE CONTACT WAS DRIVING 75 MPH WHEN THE VEHICLE LOST POWER AND THE CONTACT WAS UNABLE TO ACCELERATE. THE CONTACT WAS ABLE TO MANEUVER THE VEHICLE OFF ROAD TO A SAFE AREA WHERE IT WAS TOWED TO A DEALER FOR INSPECTION. THE CONTACT WAS INFORMED THAT THE INVERTER MODULE ASSEMBLY NEEDED TO BE REPLACED. THE VEHICLE WAS REPAIRED. THE MANUFACTURER WAS NOTIFIED OF THE INCIDENT. THE APPROXIMATE FAILURE MILEAGE WAS 60,100. UPDATED 03/21/14*LJ THE CONSUMER STATED THE FAILURE OCCURED JUST AFTER FILLING THE GAS T…

Owner-reported narrative. 60,100 miles reported. Look up ODI 10561778 at NHTSA ↗

Owner report 10918776 · 2016-10-25 (October 25, 2016)

ON SEPTEMBER 10, 2016, WHILE WE ARE DRIVING BACK TO INDIANAPOLIS FROM CHICAGO, THE LEFT DASH SCREEN BECAME DYSFUNCTIONAL AND WENT COMPLETELY BLANK. THERE IS NO INDICATION OF THE SPEED, THE AMOUNT OF GAS IN THE TANK, AND THE CONDITION OF THE ENGINE. WE DID NOT FEEL SAFE AT ALL ON THE WAY HOME.ON SEPTEMBER 13, 2016, WE TOOK OUR VEHICLE TO BUTLER TOYOTA WHERE WE PURCHASED IT FOR A CHECKUP. AFTER THE DIAGNOSTIC, THE SERVICE DEPARTMENT ADVISED ME THAT THE COMBINATION METER WAS OUT COMPLETELY. THIS COMBINATION METER MUST BE REPLACED TO RESTORE TH…

Owner-reported narrative. 106,600 miles reported. Look up ODI 10918776 at NHTSA ↗

Explore the data

Vehicle analysis explorer

Inspect model-year patterns, reported mileage, monthly activity and the evidence behind each signal.

Data completeness

2,822 unique complaints in this selection. Analysis snapshot: 2026-10-01.

80.1%Usable mileage2,260 / 2,822 records
100.0%Valid incident date2,822 / 2,822 records
100.0%Valid filing date2,822 / 2,822 records
100.0%Ordered incident and filing dates2,822 / 2,822 records

Missing, zero and invalid mileage is excluded. Dates after the snapshot are excluded. Examples are limited selections, not a representative sample.

Problems by model year

Model-wide comparison of the eight most reported components across the model. Cells show counts and shares within each model year. Open a cell for source examples.

Component complaint heatmap
Component201220132014201520162017201820192020202120222023202420252026
Exterior Lighting
368.5%
ODI 10490622 · 3,500 mi

WHILE DRIVING AT NIGHT, ALL LIGHTS, ESPECIALLY RED IN COLOR, WHICH ARE VIEWED FROM FRONT WINDSHIELD, APPEAR AS THREE DISTINCT IMAGES. THE SOURCE LIGHT, THEN A DISTINCT SHADOWED LIGHT ABOVE AND BELOW THE SOURCE. THIS SAFETY ISSUE IS EXTREMELY COMPOUNDED WHEN DRIVING AT NIGHT IN HIGH TRAFFIC SITUATIONS WHERE THERE ARE HUNDRENDS OF TAILIGHTS IN FRONT OF ME. ALL THOSE LIGHTS ARE ESSENTIALLY TRIPPLED CAUSING CONFUSION AND DISTRACTION. TOYOTA REFUSES TO AKNOWLEGE THE ISSUE. THROUGH RESEARCH, I HAVE FOUND THAT THIS IS A COMMON ISSUE WITH MANY FRU…

Look up ODI 10490622 at NHTSA ↗

122.9%
ODI 10519961 · 1,000 mi

NEITHER MY WIFE NOR I CAN HEAR THE DIRECTIONAL SIGNAL INDICATOR (THE CLICKING) WHEN THE SIGNAL INDICATES A LEFT OR RIGHT TURN WHEN THE CAR IS MOVING. THUS, WE DON'T TURN OFF THE INDICATOR WHEN WE FINISH TURNING. THEREFORE, WE ARE VERY OFTEN DRIVING WITH OUR DIRECTIONAL SIGNALS INDICATING A TURN WHEN WE HAVE NO INTENTION OF TURNING. WE CALLED THE LOCAL TOYOTA SERVICE DEPARTMENT AND THEY TOLD US THAT THEY ARE UNABLE TO AUGMENT THE SOUND SO THAT IT IS AUDIBLE. WE BELIEVE THAT THIS CONDITION OF THE PRIUS IS HAZARDOUS AND TOYOTA SHOULD ISSUE…

Look up ODI 10519961 at NHTSA ↗

62.9%
ODI 10838083 · 29,000 mi

WHEN THE HEADLIGHTS - NOT DRL - ARE ON AND THE DASH LIGHTS ARE ON LOW THE INSTRUMENT PANEL LIGHTS GO DARK WHILE CROSSING UNDER SHADOWS (BRIDGES, TREES, ETC.) IN DAYLIGHT AND AT NIGHT WHEN GOING FROM BRIGHT LIGHTS ON HIGHWAY EXCHANGES BACK TO DARK. TOYOTA DEALERSHIP WAS ABLE TO REPRODUCE THE DAY-TO-SHADOW PROBLEM IN THE SHOP (SHOP MANAGER) THE SERVICE MANAGER WAS ABLE TO REPRODUCE THE DAY-TO-SHADOW PROBLEM ON A 2065 PRIUS V. I WAS TOLD THAT THIS MUST NORMAL FOR NEWER PRIUSES AS NO ONE ELSE HAS COMPLAINED ABOUT IT. IT CAN ALSO APPEAR TO HAPPEN…

Look up ODI 10838083 at NHTSA ↗

63.6%
ODI 11022412 · 75,000 mi

FRONT HEADLIGHTS HAVE NOW BURNT OUT FOR THE SECOND TIME. MY CAR ONLY HAS 75,000 MILES. THIS IS RIDICULOUS.

Look up ODI 11022412 at NHTSA ↗

31.9%
ODI 11042841

WHEN DRIVING WITH A HEAVY LOAD IN THE BACK OR WITH LARGE ADULTS IN THE BACK SEAT IT CAUSES THE HEADLIGHTS TO POINT UPWARD BLINDING ON COMING CARS. YES YOU CAN MANUALLY LOWER THE LIGHTS VIA THE SCREW UNDER THE HOOD BUT THAT'S AN INCONVENIENCE AS I WILL NOT BE ABLE TO SEE FURTHER DOWN THE ROAD. SOMETIMES THE HEADLIGHT BLINDS ONCOMING CARS EVEN WITHOUT A HEAVY LOAD CAUSING ONCOMING CARS TO FLASH ME AND I HAVE TO FLASH THEM BACK TO PROVE TO THEM I HAVE MY LOWS ON. AT TIMES WHEN I GET TOO MANY FLASHES I END UP DRIVING WITH JUST THE DIM DAY RUNNING L…

Look up ODI 11042841 at NHTSA ↗

11.1%
ODI 11185139 · 200 mi

UNDER CERTAIN DAYTIME CONDITIONS THE DASHBOARD DISPLAY BECOMES TEMPORARILY UNREADABLE DUE TO PUPILLARY DELAY ADJUSTING TO UNILLUMINATED DASHBOARD DISPLAY OF SPEEDOMETER.THE DASHBOARD, BY DESIGN, IS NOT ILLUMINATED DURING DAYLIGHT. BECAUSE OF THIS, UNDER BRIGHT SUNNY CONDITIONS, WHEN THE DRIVER GLANCES AT THE SPEEDOMETER DISPLAY, HIS EYES CANNOT IMMEDIATELY ADJUST TO READ THE VEHICLE WITHOUT TAKING HIS EYES OFF THE ROAD AHEAD TO KNOW HIS SPEED.

Look up ODI 11185139 at NHTSA ↗

513.9%
ODI 11278660 · 25,000 mi

AUTOMATIC HIGH BEAMS DIM AND THEN FAIL TO BRIGHTEN INTERMITTENTLY. WHEN DRIVING, AUTOMATIC HIGH BEAMS FUNCTION AS INTENDED THEN THE DASH INDICATOR SPONTANEOUSLY TURNS OFF AND THE HEADLIGHTS FAIL TO BRIGHTEN. VEHICLE HAS BEEN TO THE DEALERSHIP SERVICE DEPARTMENT TWICE FOR THIS. THE SECOND TIME , THE DEALER WAS ABLE TO DUPLICATE THE PROBLEM BOTH IN MY VEHICLE AND IN A 2019 PRIUS FROM THE INVENTORY. TOYOTA TECHNICAL ASSISTANCE IS ADAMANT THAT THE PROBLEM IS NORMAL FUNCTIONALITY. I FAIL TO UNDERSTAND HOW THE HIGH BEAMS NOT BRIGHTENING WHEN THEY S…

Look up ODI 11278660 at NHTSA ↗

00.0%

No examples available for this selection.

00.0%

No examples available for this selection.

00.0%

No examples available for this selection.

00.0%

No examples available for this selection.

00.0%

No examples available for this selection.

311.5%
ODI 11575822

There is a safety design flaw with the dash lights. If the headlights are ON The dash lights are turned down to a significantly lower illumination automatically and cannot be turned back up to full brightness. This is a big issue when driving with your head lights on during daylight rain/fog. The dash lights won't turn up to full brightness and are very difficult to read, especially for anyone over 50 years old when the head lights are turned on. Alabama law requires head lights be on, not just DRL, but head lights. The dash is VERY dim…

Look up ODI 11575822 at NHTSA ↗

16.3%
ODI 11648631

The headlights at night are too low. They only illuminate 1 car's length away and Toyota doesn't want to touch it to raise it more. I asked my local dealer SF Toyota Service Center, where I said "It feels dangerous", and they just kinda shrugged their shoulders. This is not a defect, it seems to be as intended (or at least as rolled off the factory floor) because other 2023 Prius owners agree it is aimed too low. Someone believes they were "optimized" for the Radar Cruise Control camera, and not the driver. Some also report that an internal …

Look up ODI 11648631 at NHTSA ↗

233.3%
ODI 11692080 · 1,100 mi

The contact owns a 2026 Toyota Prius. The contact stated that while driving at night, the headlights were activated, and the contact became aware of a blind spot on the roadway. The contact stated that there were dark spots coming from the driver’s side headlight. The contact stated that it was difficult to see the roadway while driving at night. There were no warning lights illuminated. The local dealer was contacted, but was unable to fix the vehicle. The dealer informed the contact that it was a new technology failure. The vehicle was not di…

Look up ODI 11692080 at NHTSA ↗

Service Brakes
18343.3%
ODI 10458505 · 1,800 mi

AS I WAS APPROACHING A TURN I BEGAN TO BRAKE AND THE BRAKES FAILED. I TRIED PRESSING THE BRAKE PEDAL HARDER AND MAKING SURE THAT I HAD PROPER FOOT PLACEMENT AND IT FELT LIKE THE CAR ACCELERATED AT THAT POINT. SINCE THE CAR WAS NOT SLOWING DOWN I WAS UNABLE TO MAKE THE TURN AND ENDED UP CROSSING THE ROAD DIAGONALLY AND GOING UP ONTO THE CURB. ONCE THE CAR WAS OVER THE CURB AND IN THE GRASS THE BRAKES FINALLY ENGAGED AND THE VEHICLE CAME TO A STOP. *JS

Look up ODI 10458505 at NHTSA ↗

22956.0%
ODI 10520768 · 650 mi

I OWN A NEW 2013 TOYOTA PRIUS V-5. WHILE ON THE FREEWAY TAKING AN INTERCHANGE. I HAD CRUISE CONTROL SET AT 65 MPH, DISENGAGING IT AS I APPROACHED THE INTERCHANGE THAT SLOWS TO 35 MPH DUE TO THE CURVE. I WAS COASTING WHEN THE CAR SUDDENLY BRAKE, INTERNAL WARNING LIGHT FLASHING, ALARM BEEPING AND SEAT BELT LOCKED UP. I WAS ALONE IN THE CAR (THANK GOD) WITH NO CARS BEHIND ME OR IN FRONT OF ME. IT WAS AN EXTREMELY WINDY DAY AND WAS TOLD BY TOYOTA THAT IT IS POSSIBLE SOMETHING BLEW IN FRONT OF THE SENSOR. THAT IN ITSELF IS ANOTHER SAFETY ISSUE. …

Look up ODI 10520768 at NHTSA ↗

9344.9%
ODI 10611282 · 3,900 mi

WE HAVE RECENTLY PURCHASED A 2014 TOYOTA PRISM THAT NOW HAS LESS THAN 4000 MILES ON THE ENGINE. IN A VERY SHORT PERIOD WE HAVE EXPERIENCED A MASS AMOUNTS OF DEFECTS WITH THE CAR. THE FIRST REPAIR WAS TOYOTA HAD TO REPLACE THE BATTERY FROM OUR HOME. THE SECOND WAS A RECALL DEALING WITH A NATIONAL RECALL WITH SOFTWARE UPDATES. ON JULY 16TH THE YELLOW LIGHT CAME ON AS SOON AS WE STARTED TO DRIVE THE CAR. IT WAS THE BRAKE INDICATOR AND THEY ASKED MY WIFE TO DRIVE IT TO THE DEALERSHIP 25 MILES AWAY? I CALLED INTO QUALITY IMPORTS TOYOTA IN FT.…

Look up ODI 10611282 at NHTSA ↗

8853.3%
ODI 10723794 · 3,200 mi

I WAS PULLING OUT OF A PARKING SPACE WHERE MY FRONT WAS UP AGAINST A BUILDING WITH A CAR ON EITHER SIDE OF ME. I REVERSED FOR ABOUT 25' WHERE A TELEPHONE POLE MANDATED THAT I MAKE A K-TURN TO GET OUT. AS I SWITCHED FROM REVERSE TO FORWARD, I SAW A SPARK AS THE CAR JET-PROPELLED FORWARD. I TRIED TO BREAK MULTIPLE TIMES, BUT THE CAR ACCELERATED THE 25' INTO THE WALL. ALL AIRBAGS DEPLOYED, AND FLUID GUSHED OUT OF THE FRONT END. THE CAR WAS DECLARED A TOTAL LOSS. I WAS TOLD BY TOYOTA AND MY INSURANCE COMPANY THAT I MUST HAVE ACCIDENTALLY ACCELERATE…

Look up ODI 10723794 at NHTSA ↗

1811.7%
ODI 10881749 · 500 mi

WHEN GENTLY APPLYING BRAKES FOR A STOP LIGHT, AND THE RIGHT WHEEL HITS A 1 AND 1/8 INCH DEEP DEPRESSION IN THE ROAD, THE BRAKES FEEL LIKE THEY MOMENTARILY RELEASE. THE DEPRESSION IS FOR A 9 INCH DIAMETER CITY WATER COVER, AND THE OVERALL DIAMETER OF THE DEPRESSION IS 12 INCHES, AND IT IS 1 AND 1/8 INCHES DEEP. THIS CAN BE REPLICATED AT THIS LOCATION AND WE HAVE ALSO NOTICED THE SAME THING HAPPENING ELSEWHERE IN TOWN.

Look up ODI 10881749 at NHTSA ↗

1415.4%
ODI 11003217 · 8,800 mi

PLEASE NOTE: THAT I HAVE OWNED A PREVIOUS GENERATION PRIUS - A 2011 - AND I AM MORE THAN AWARE THAT REGENERATIVE BRAKING WORKS ENTIRELY DIFFERENTLY THAN A CONVENTIONAL BRAKING SYSTEM. SO IN NO WAY AM I REFERRING TO THE "USUAL NOISES" THAT COME FROM REGENERATIVE BRAKING. PLEASE SEE ATTACHED DOCUMENT FOR EXPLANATION OF LIFE AND SAFETY ISSUE.

Look up ODI 11003217 at NHTSA ↗

38.3%
ODI 11103813 · 13 mi

THIS IS A BRAND NEW CAR I PURCHASED. THERE IS A HIGH-PITCHED NOISE THAT THE BRAKE PEDAL MAKES WHEN YOU DEPRESS THE BRAKE PEDAL. I THOUGHT THIS WAS PART OF THE BEEPS THE CAR MAKES, BUT IT'S NOT. THE BRAKE BOOSTER WAS REPLACED, BUT THE BRAKE PEDAL CONTINUES TO MAKE A HIGH-PITCHED CHIRPING NOISE. I RETURNED TO TOYOTA SERVICE TO HAVE IT CHECKED OUT, BUT THEY SAID THAT THIS IS A NORMAL SOUND THAT OTHER PRIUSES MAKE. THIS CONCERNS ME THAT THE BRAKES ARE DEFECTIVE SINCE I'VE NEVER HEARD OF BRAKES THAT SOUND LIKE THIS.

Look up ODI 11103813 at NHTSA ↗

930.0%
ODI 11257336 · 61 mi

BOUGHT A NEW 2019 PRIUS FROM GROSSINGER TOYOTA ON 9/13, WENT BACK TO THE DEALER ON 9/16 TO GET MY OLD CITY STICKER FROM MY OLD CAR (THIS NEW CAR ONLY HAD 61 MILES), THE NEW CAR BROKE WHILE I WAS THERE. THE ENTIRE DASHBOARD WENT OFF (BLINDERS CANNOT BE TURN ON. NO INDICATION OF SPEED, NO INDICATION OF VEHICLE LEVEL, ETC). ANYTHING THAT'S ON THE DASHBOARD WENT BLANK. I TURNED ON AND OFF THE NEW CARD A FEW TIME, BUT THE RESULT WAS THE SAME. TOYOTA TECHNICIAN COULDN'T FIGURE OUT WHAT WENT WRONG THEMSELVES. WHEN THAT HAPPENED, I WAS JUST ABOUT REA…

Look up ODI 11257336 at NHTSA ↗

428.6%
ODI 11348886 · 700 mi

MY DAD WAS DRIVING ON THE HIGHWAY. HE SAID THAT HE STEPPED ON THE BRAKES AND THE BRAKES DID NOT WORK. HE GOT INTO AN ACCIDENT IN WHICH THE ALL AIRBAGS WERE DEPLOYED AND THE CAR WAS TOTALED. THE CAR ONLY HAD 700 MILES. I BELIEVE THIS WAS THE SECOND TIME THAT MY DAD DROVE THIS CAR ON THE HIGHWAY. MY MOM, WHO WAS A PASSENGER, SAID THAT THE CAR ACCELERATED VERY QUICKLY. PRIOR TO PURCHASING THIS CAR, MY DAD HAD DRIVEN A PRIUS (2010 - 2012?), SO HE WAS VERY FAMILIAR WITH THE FEEL OF THE PRIUS. THE CLAIM # IS [XXX]. ATTACHED PLEASE FIND …

Look up ODI 11348886 at NHTSA ↗

116.7%
ODI 11526893

The car accelerated without my foot on the accelerator, brake did not respond, and I had to drive through grass and a rock-filled ditch until after about 10 seconds the car returned to my control.

Look up ODI 11526893 at NHTSA ↗

416.7%
ODI 11509383 · 10,000 mi

The contact owns a 2022 Toyota Prius. The contact stated that on two separate occasions while shifted into reverse, the brake pedal was depressed; however, the vehicle failed to stop. The contact stated that he applied extra pressure and turned off the hybrid power system to stop the vehicle. No warning lights were illuminated. The contact was concerned that the failure could cause an accident or potential injury. The vehicle was not diagnosed or repaired. Neither the dealer nor the manufacturer was notified of the failure. The failure mileage …

Look up ODI 11509383 at NHTSA ↗

210.5%
ODI 11587370

The 12 volt battery was low, apparently from opening and closing doors during a camping trip. After a few days of sitting unused, I attempted to drive the vehicle. I pushed the start button and the car indicated that it was "ready". When I went to shift the transmission into Drive, the transmission went into Neutral instead and stuck there. At the same time, "low battery" indicators began flashing and the displays started blanking out and flashing. I again attempted to shift into Drive so that I could initiate the gas engine and recharge the ba…

Look up ODI 11587370 at NHTSA ↗

27.7%
ODI 11613797 · 3,000 mi

The contact owns a 2024 Toyota Prius. The contact stated that while parallel parking and straightening the vehicle, he tapped the accelerator pedal, and the vehicle suddenly accelerated aggressively and crashed into a stoop. While reversing previously on three occasions, the vehicle braked suddenly without application with no object in the surrounding area. There were no reported injuries. The air bag deployed. There was smoke detected from the engine. There was no reported fire. A police report was filed. The local dealer was not contacted. Th…

Look up ODI 11613797 at NHTSA ↗

212.5%
ODI 11652443

As I was pulling my car into a parking space with the brake applied lightly, the car suddenly lost braking and lurched forward when the front wheels touched the curb. This caused the front of the car to jump the curb and hit a tree a foot or two away. My foot was on the brake during this and the car did not brake automatically, or engage any other sort of safety measure. This was terrifying and I could have easily hit a pedestrian or injured myself and the passengers of my vehicle on impact. I completely lost control of the vehicle's braking …

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00.0%

No examples available for this selection.

Electrical System
4911.6%
ODI 10452430 · 5 mi

TL* THE CONTACT OWNS A 2012 TOYOTA PRIUS. THE CONTACT STATED THAT THE VEHICLE WAS EQUIPPED WITH A HANDS-FREE PHONE SYSTEM. THE CONTACT EXPRESSED CONCERNS THAT HE HAD TO ACTIVATE TOO MANY BUTTONS IN ORDER TO OPERATE THE PHONE SYSTEM. AS A RESULT, THE CONTACT FELT THAT THE SYSTEM COULD CREATE A SAFETY HAZARD WHILE DRIVING. THE VEHICLE WAS TAKEN TO AN AUTHORIZED DEALER AND NO ASSISTANCE WAS PROVIDED. THE MANUFACTURER WAS MADE AWARE OF THE FAILURE AND STATED THAT THE VEHICLE WAS OPERATING AS INTENDED. THE VEHICLE WAS NOT REPAIRED. THE FAILURE MILEA…

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4912.0%
ODI 10512891 · 20 mi

TOYOTA PRIUS EMITS A LOUD AND DISTRACTING BEEPING TONE INSIDE THE CABIN WHEN PLACED IN REVERSE. THE TONE IS SO LOUD THAT A DRIVER MAY NOT HEAR SHOUTS, A HORN, OR OTHER EXTERIOR NOISE INDICATING A HAZARD WHILE REVERSING. TOYOTA DEALERSHIPS CHARGE HUNDREDS OF DOLLARS TO TURN OFF THE INTERIOR BEEPING, DESPITE THE EVIDENT SAFETY HAZARD IS POSES. *TR

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3115.0%
ODI 10599173 · 429 mi

I PURCHASED A 2014 TOYOTA PRIUS ON MAY 31, 2014. TODAY 6/18/14 I FOUND OUT THERE WAS A RECALL ON THIS MODEL VEHICLE. I CALLED TOYOTA AND I WAS INFORMED THE RECALL SERVICE HAD NOT BEEN PERFORMED. I CALLED A LOCAL DEALER (DIFFERENT FROM THE ONE WHERE I PURCHASED THE VEHICLE) AND THEY INFORMED ME THAT WHEN THEY PULLED THE VIN, IT SHOWED STOP SALE IN EFFECT. I DO NOT BLAME TOYOTA AS OBVIOUSLY IF ONE DEALER COULD SEE THE STOP SALE SO COULD THE OTHER. I THINK THAT THERE SHOULD BE STRICTER REGULATIONS ON DEALERSHIPS TO MAKE SURE THESE RECALLS AR…

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2615.8%
ODI 10679356 · 400 mi

A BRAND NEW:2015 ONLY DRIVEN FOR TWO DAYS, WENT OUT OF CONTROL AFTER COMPLETING RIGHT TURN. DRIVER STOPPED AT RED LIGHT. TURNED RIGHT WHILE ACCELERATING WITH FULL CONTROL OF VEHICLE. COMPLETED RIGHT TURN WHILE ACCELERATING TO ATTAIN HIGHWAY SPEED IN 45 MPH ZONE. UPON COMPLETION OF TURN DRIVER TURNED STEERING WHEEL LESS THAN 2 INCHES TO DRIVERS RIGHT TO CONTINUE BEARING ON STRAIT COURSE DOWN HIGHWAY. IMMEDIATELY THEREAFTER STEERING WHEEL SHUDDERED, AND STEERING WHEEL ROTATED HARD TO THE RIGHT FOR WHAT SEEMED LIKE A 110 PLUS DEGREE ROTATION.…

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1711.0%
ODI 10887682

RODENT DAMAGED WIRING AND CASINGS BY EATING/DAMAGING BOTH AT A COST SO FAR OF $2700. I HAVE OWNED THIS VEHICLE FOR ONE MONTH. I'VE BEEN TOLD THE WARRANTY DOES NOT INCLUDE THE DAMAGE. I ASKED ABOUT WHERE THE DEALERSHIP STORED THE VEHICLE PRIOR TO ITS DELIVERY TO ME. I WASN'T SATISFIED WITH THEIR EXPLANATION.

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1011.0%
ODI 10971466 · 1,600 mi

WE PURCHASED A 2017 TOYOTA PRIUS ON JANUARY 29TH 2017 AND ON MARCH 22ND 2017 THE CAR CAUGHT ON FIRE OUT OF NO WHERE. THE CAR WAS PARKED AND OFF WHEN SMOKE BEGAN TO COME OUT FROM THE AROUND THE SHIFT CHANGER AND THE TOUCH SCREEN AREA. AFTER A FEW SECONDS THE CAR WAS COMPLETELY ON FIRE.

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25.6%
ODI 11296751 · 19,100 mi

ERROR CODES P0113 AND P0102 AND WARNING MESSAGES FOR CHECK ENGINE AND ICS MALFUNCTION* LAPPEARED WHEN STARTING THE GARAGED VEHICLE IN APPROXIMATELY 55F ROOM TEMPERATURE. TOYOTA OF ESCONDIDO AND TOYOTA'S CUSTOMER CARE TELEPHONE CENTER EXPLAINED THAT THEY WILL NOT INSPECT (ALTHOUGH UNDER THE 3-YEAR/36,000 MILES WARRANTY) WITHOUT A SERVICE FEE. ONLINE, REPORTS THAT A FAILING 12V BATTERY MAY CAUSE MULTIPLE CODES TO BE TRIGGERED WERE ALSO MET WITH A REQUEST FOR A $110 DIAGNOSTIC FEE. THE BATTERY IS ALSO UNDER THE 3-YEAR/36,000 MILE WARRANTY. ER…

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413.3%
ODI 11468535

Whenever it rains the warning message clean parking assist sensor comes on while you are driving. Even after you clean the sensors the warning continues to beep contiously. You can press the back button but it will not stop. Also proximity sensor comes on with this incident. After the rain stops the problem stops.

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214.3%
ODI 11319576 · 1,325 mi

THE MULTI INFORMATION DISPLAY THAT SHOWS THE SPEED, FUEL, AND OTHER DRIVING METRICS STOPPED WORKING, I AM NOT ABLE TO SEE HOW FAST I AM GOING, HOW MUCH FUEL IS LEFT, ODOMETER OR OTHER ITEMS THAT IS DISPLAYED THERE.

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116.7%
ODI 11526893

The car accelerated without my foot on the accelerator, brake did not respond, and I had to drive through grass and a rock-filled ditch until after about 10 seconds the car returned to my control.

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416.7%
ODI 11522794

Problem is with what Toyota calls the Combination meter of the Instrument Cluster. Problem is that displayed icons are washed out and/or unreadable under conditions of normal sunny skies. (There is no problem during darkness or overcast skies). Specifically, (going from left to right), "Headlight high beam indicator," "Shift position indicators," "Cruise control indicator," and Passenger Air Bag status indicators are washed out or unreadable. The result is that important safety information is denied to the driver. Toyota of Nashua has inspec…

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526.3%
ODI 11526332

Driving at highway speed on Interstate 30. Warning lights came on the dashboard. The Prius began to stall. Could not steer vehicle to shoulder. Prius came to a stop in the outside lane of travel. Rear-ended by Tractor Trailer rig. Passenger died. Driver sustained serious injuries. Witnesses called 911 prior to the collision to report that a vehicle had stalled on the interstate with its flashers on.

Look up ODI 11526332 at NHTSA ↗

415.4%
ODI 11601642

This NHTSA web site adivses owners to "file an online complaint" if "... the manufacturer has failed to remedy the recall in a timely manner..." It is NHTSA #24V274 and has been active for 11 weeks without the manufacturer's remedy. There is no public estimate of a date for this recall to be addressed, except for a vague "third quarter of 2024" which implies an additional 11 weeks for any remedy to be provided. I think that 22 weeks is not a remedy in a "timely manner."

Look up ODI 11601642 at NHTSA ↗

637.5%
ODI 11668775

The wireless charging in my vehicle and others have reported the same problem. The phone gets so hot to the touch while charging that it is causing cell phones to shutdown and possibly damage them. There needs to be a update to provide cooling air to the charging area to avoid customers phone damage or worse a possible fire due to the extreme temperature the phones are obtaining.

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233.3%
ODI 11701355

The two outside rear view mirrors on the 2026 Prius have an adjustment problem. When attempting to adjust them they will freeze (won't move), move intermittently, and jerk. The Toyota dealer told me that it is a known problem and all 2026 Priuses have the same problem. He further informed me that Toyota is aware of the problem. He went to another new Prius on the dealership lot and found that its outside rear view mirrors do the very same thing. This is a serious safety issue and the manufacturer should address and remedy it. Toyota nor …

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Service Brakes, Hydraulic
112.6%
ODI 10445290 · 2,000 mi

SUNDAY DEC. 11TH: PULLING OUT OF CHICAGO GARAGE, CAR MAKES ODD ROTATIONAL NOISE. THE SOUND SEEMS TO GO AWAY AFTER ABOUT A BLOCK OR SO OF DRIVING. THE DEALERSHIP IS CLOSED AND I AM BOOKED UP WITH CLIENTS, SO I CONTINUE TO TEST AND SEE IF TEMPERATURE OR ENVIRONMENT EFFECT THE NOISE. THE NOISE APPEARS TO ONLY HAPPEN ON A 'COLD START' BUT ALL OTHER FACTORS DO NOT SEEM TO SHOW AN IMPRESSIVE CHANGE. DEC. 15TH: I CALL TOYOTA CORPORATE AND FILE A COMPLAINT, THEN PER THEIR DIRECTION, CALL THE DEALER AND MAKE AN APPOINTMENT TO HAVE THE NOISE PROBLEM …

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82.0%
ODI 11511590 · 141,000 mi

The contact owns a 2013 Toyota Prius. The contact stated while driving 30 MPH, the brakes, ABS, and an unknown warning light were illuminated. The brake pedal was depressed but the vehicle failed to respond. The contact depressed the brake pedal to the floorboard and the brake pedal responded. The contact stated that there was a 30-foot stopping distance delay. The contact veered to the side of the road. The vehicle was taken to the dealer. The vehicle was not diagnosed nor repaired. The dealer informed the contact that the vehicle could not be…

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73.4%
ODI 11151142 · 176,619 mi

THE CAR BRAKES FAILED AT LOW SPEEDS (10-15 MPH) AND BUMPED INTO THE CAR IN FRONT IN A STOP-AND-GO TRAFFIC ON THE WET FREEWAY AFTER A RECENT RAIN. THE BRAKE PEDAL WENT ALL THE WAY DOWN TO TOUCH THE FLOOR, AS IF THE BRAKE PEDAL WAS DISENGAGED FROM THE BRAKING SYSTEM AND THE ABS LIGHT DID NOT TURN ON AT THE TIME OF BRAKING. THE CAR WAS DRIVING IN THE STRAIGHT LINE AND IMMEDIATELY BEFORE THIS I WAS ABLE TO SUCCESSFULLY BRAKE THE CAR ON THE VERY SAME TRIP. SO THE PROBLEM IS INTERMITTENT. THIS IS THE SECOND TIME WITH THIS CAR, AS MY SPOUSE ALSO EXPER…

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42.4%
ODI 11688356 · 186,000 mi

The contact owns a 2015 Toyota Prius. The contact stated that while driving at various speeds and depressing the brake pedal, the brake pedal went to the floorboard, and the vehicle hesitated while responding. The traction control, ABS, BRAKES, and cruise control warning lights were illuminated. The vehicle was taken to Gasket Masters Inc, where it was diagnosed and determined that the ABS assembly was leaking fluid into the braking system, and the ABS module had failed, causing the brake pump to fail. The vehicle was not repaired. Additionally…

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10.6%
ODI 11747244 · 100,028 mi

The contact owns a 2016 Toyota Prius. The contact stated that while the vehicle was on and running, the ABS and traction control warning lights illuminated, and the messages "Braking Power Low - Stop in a Safe Place”, “See Owner's Manual", "Braking Power Low - Visit the Dealer", and "ABS Malfunction - See Dealer" were displayed. The contact stated that while driving approximately 35 MPH and depressing the brake pedal, the brake pedal was firm. The vehicle was taken to a dealer, and DTC: C14B6 was retrieved, indicating that the brake booster nee…

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00.0%

No examples available for this selection.

00.0%

No examples available for this selection.

13.3%
ODI 11504545 · 78,000 mi

The contact owns a 2019 Toyota Prius. The contact stated while at a complete stop, another vehicle crashed into the rear of the vehicle and the vehicle began to accelerate unintendedly. The air bags failed to deploy. The brake pedal was depressed but failed to respond. The contact stated that he was able to prevent a crash by avoiding several vehicles while continuously depressing the brake pedal. The brake pedal responded; however, there was 62-100 ft. stopping distance delay. The contact veered to the side of the road for a moment. The contac…

Look up ODI 11504545 at NHTSA ↗

00.0%

No examples available for this selection.

00.0%

No examples available for this selection.

00.0%

No examples available for this selection.

00.0%

No examples available for this selection.

00.0%

No examples available for this selection.

00.0%

No examples available for this selection.

00.0%

No examples available for this selection.

Vehicle Speed Control
133.1%
ODI 10459527 · 2,400 mi

TL* THE CONTACT OWNS A 2012 TOYOTA PRIUS. THE CONTACT STATED THAT AS SHE WAS ENTERING A PARKING SPACE AT 3 MPH, THE VEHICLE DID NOT STOP WHEN THE BRAKES WERE APPLIED. THE CONTACT CRASHED INTO A TREE. THE CONTACT WAS NOT INJURED. THE POLICE WERE NOTIFIED AND A POLICE REPORT WAS FILED. THE CONTACT'S INSURANCE COMPANY WAS CONTACTED WHO ADVISED THAT THEY WOULD INSPECT THE VEHICLE. THE MANUFACTURER WAS NOTIFIED OF THE FAILURE WHO SENT A REPRESENTATIVE TO FURTHER ASSES THE FAILURE. AFTER INSPECTION, THE REPRESENTATIVE NOTICED THAT THE BRAKE AND ACC…

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225.4%
ODI 10503606 · 899 mi

TL* THE CONTACT OWNS A 2013 TOYOTA PRIUS. THE CONTACT STATED THAT WHILE ATTEMPTING TO PARK, THE VEHICLE ACCELERATED INDEPENDENTLY AND CRASHED INTO A WOODEN STAIRCASE. THE CONTACT THEN SHIFTED INTO REVERSE AND THE VEHICLE ACCELERATED INDEPENDENTLY IN REVERSE, COMING TO A STOP IN THE STREET. THE VEHICLE WAS TOWED TO A DEALER FOR DIAGNOSIS. THE MANUFACTURER WAS MADE AWARE OF THE FAILURE. AN ENGINEER WAS DISPATCHED TO INSPECT THE VEHICLE. THE RESULTS WERE MAILED TO THE CONTACT, STATING THAT THERE WAS NO CAUSE FOR THE FAILURE. THE VEHICLE WAS NOT RE…

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146.8%
ODI 10597984 · 125,000 mi

WHILE TRAVELING IN SLIPPERY CONDITIONS I ATTEMPTED TO NAVIGATE A RIGHT HAND TURN. THE CAR BEGAN TO SLIDE WHILE BRAKING INDICATING POSSIBLE SNOW BUILDUP IN FRONT OF TIRES. I ATTEMPTED TO ACCELERATE OUT OF THE SLIDE WHICH IS PROPER IN FRONT WHEEL DRIVE VEHICLES. THE CARS DASH LIGHTS LITE UP AND THE SLIDE INDICATOR STARTED BEEPING. THE CAR BECAME COMPLETELY UNRESPONSIVE TO THE GAS PROVIDING NO POWER WHATSOEVER. THE CAR SLID OVER THE CURB AND CRASHED INTO A HIGHWAY SIGN AND FINALLY CAME TO REST. *TR

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74.2%
ODI 10679356 · 400 mi

A BRAND NEW:2015 ONLY DRIVEN FOR TWO DAYS, WENT OUT OF CONTROL AFTER COMPLETING RIGHT TURN. DRIVER STOPPED AT RED LIGHT. TURNED RIGHT WHILE ACCELERATING WITH FULL CONTROL OF VEHICLE. COMPLETED RIGHT TURN WHILE ACCELERATING TO ATTAIN HIGHWAY SPEED IN 45 MPH ZONE. UPON COMPLETION OF TURN DRIVER TURNED STEERING WHEEL LESS THAN 2 INCHES TO DRIVERS RIGHT TO CONTINUE BEARING ON STRAIT COURSE DOWN HIGHWAY. IMMEDIATELY THEREAFTER STEERING WHEEL SHUDDERED, AND STEERING WHEEL ROTATED HARD TO THE RIGHT FOR WHAT SEEMED LIKE A 110 PLUS DEGREE ROTATION.…

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127.8%
ODI 10864287 · 180 mi

THE 2016 PRIUS 4 DOESN'T COME WITH THE ABILITY TO CHANGE MILES TO KILOMETERS UNLESS YOU ARE AWARE THAT IT IS AN OPTION YOU HAVE TO BUY WHICH NEITHER SALESMEN OR TOYOTA TECHNICAL ASSISTANCE IS AWARE OF. I HAVE NOT BEEN ABLE TO FIND ANYONE WHO CAN TELL ME WHETHER THIS OPTION CAN BE ADDED BUT SO FAR IT APPEARS THAT IT IS.

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1314.3%
ODI 11025256 · 15,000 mi

TL* THE CONTACT OWNS A 2017 TOYOTA PRIUS. WHILE THE VEHICLE WAS PARKED, IT ROLLED WITHOUT WARNING. THE CONTACT WAS ABLE TO CATCH UP WITH THE VEHICLE BEFORE IT STRUCK A POLICE VEHICLE. THE OFFICER GAVE THE CONTACT A WARNING. IN ADDITION, THE VEHICLE ACCELERATED ON ITS OWN INTERMITTENTLY. THE LOCAL DEALER (ELMORE TOYOTA, 15300 BEACH BLVD, WESTMINISTER, CA, 92683) INFORMED THE CONTACT THAT THE VEHICLE WAS NOT INCLUDED IN NHTSA CAMPAIGN NUMBER: 16V741000 (SERVICE BRAKES), AND RECOMMENDED HE SCHEDULE AN APPOINTMENT FOR DIAGNOSTIC TESTING. THE VEHICL…

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411.1%
ODI 11220031 · 7,500 mi

I STARTED MY CAR, PUT IT IN DRIVE AND BEGAN TO MAKE A U TURN OUT OF A PARKING LOT WHEN IT SUDDENLY ACCELERATED ON ITS OWN. I HAD THREE TURNS I HAD TO MAKE IN QUICK SUCCESSION (U TURN, LEFT ON PUBLIC DRIVEWAY, RIGHT ON MAIN ROAD) TO GET ON TO THE MAIN ROAD, AND I DID THIS AT BREAK NECK SPEED. BY THE SECOND TURN I WAS GIVING ALL MY STRENGTH TO TRYING TO GET THE BRAKE TO WORK, UNSUCCESSFULLY (LOCKED), AND WAS FULLY FOCUSSED ON TURNING THE CAR SAFELY TO SAVE MY LIFE AT SUCH HIGH SPEED. MY TIRES SQUEALED ON THE THIRD TURN AND MY CELL PHONE FLEW THRO…

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310.0%
ODI 11257336 · 61 mi

BOUGHT A NEW 2019 PRIUS FROM GROSSINGER TOYOTA ON 9/13, WENT BACK TO THE DEALER ON 9/16 TO GET MY OLD CITY STICKER FROM MY OLD CAR (THIS NEW CAR ONLY HAD 61 MILES), THE NEW CAR BROKE WHILE I WAS THERE. THE ENTIRE DASHBOARD WENT OFF (BLINDERS CANNOT BE TURN ON. NO INDICATION OF SPEED, NO INDICATION OF VEHICLE LEVEL, ETC). ANYTHING THAT'S ON THE DASHBOARD WENT BLANK. I TURNED ON AND OFF THE NEW CARD A FEW TIME, BUT THE RESULT WAS THE SAME. TOYOTA TECHNICIAN COULDN'T FIGURE OUT WHAT WENT WRONG THEMSELVES. WHEN THAT HAPPENED, I WAS JUST ABOUT REA…

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00.0%

No examples available for this selection.

116.7%
ODI 11615271 · 56,000 mi

The contact owns a 2021 Toyota Prius. The contact stated while driving approximately 35 - 45 MPH, the vehicle independently accelerated. The brake pedal was depressed but failed to stop the vehicle immediately. The contact swerved around the vehicle in front and ended up on the opposite side of the roadway. The contact attempted to avoid oncoming traffic and swerving around all the other vehicles and ended up in a ravine. The contact's husband depressed the START/STOP button from the passenger’s side to turn off the vehicle, enabling the vehicl…

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14.2%
ODI 11637566 · 25,000 mi

The contact owned a 2022 Toyota Prius. The contact stated that while idled forward into a parking space at the local car wash, the brake pedal was depressed to stop but the vehicle erroneously accelerated forward and crashed into a brick wall where it came to a stop. During the crash, the air bags did deploy and no injuries were reported. The vehicle was destroyed and later towed to an undisclosed location. No police report was filed. The cause of the failure was not determined. The manufacturer was notified of the failure. The local dealer was…

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00.0%

No examples available for this selection.

13.8%
ODI 11721303

The way the accelerator pedal sensor is positioned allows for water infiltration from wet carpet / tracked in snow and water. The component is available for inspection upon request. Once sufficiently saturated the sensor fails, and ceases function DURING VEHICLE MOVEMENT. The problem is reproducible but has not been confirmed as a pattern of failure by the dealership. As far as my recollection, the manufacturer hasn’t inspected the part. P2138 is the associated check engine code and the vehicle enters limp mode DURING TRAVEL. The check engine l…

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16.3%
ODI 11652443

As I was pulling my car into a parking space with the brake applied lightly, the car suddenly lost braking and lurched forward when the front wheels touched the curb. This caused the front of the car to jump the curb and hit a tree a foot or two away. My foot was on the brake during this and the car did not brake automatically, or engage any other sort of safety measure. This was terrifying and I could have easily hit a pedestrian or injured myself and the passengers of my vehicle on impact. I completely lost control of the vehicle's braking …

Look up ODI 11652443 at NHTSA ↗

00.0%

No examples available for this selection.

Service Brakes, Electric
00.0%

No examples available for this selection.

00.0%

No examples available for this selection.

00.0%

No examples available for this selection.

00.0%

No examples available for this selection.

00.0%

No examples available for this selection.

00.0%

No examples available for this selection.

00.0%

No examples available for this selection.

00.0%

No examples available for this selection.

00.0%

No examples available for this selection.

00.0%

No examples available for this selection.

00.0%

No examples available for this selection.

00.0%

No examples available for this selection.

00.0%

No examples available for this selection.

00.0%

No examples available for this selection.

00.0%

No examples available for this selection.

Unknown Or Other
317.3%
ODI 10806773 · 91,000 mi

MY PASSENGER SIDE SUN VISOR JUST COMPLETELY FELL OUT WHILE DRIVING DOWN THE ROAD. IT HAS RARELY BEEN USED (MY CAR IS A 2012 WITH HIGH MILES AND MOST OF THE TIME I TRAVEL ALONE). THIS COULD HAVE EASILY CAUSED A DISTRACTION OR CRASH. I NOTICED THAT THERE ARE SEVERAL COMPLAINTS ABOUT OTHER TOYOTA MODELS / YEARS.

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4912.0%
ODI 10552479 · 3,470 mi

SHIFTED INTO DRIVE AND CAR WENT TO REVERSE. THIS IS 4TH OCCURRENCE OF THIS ISSUE.

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2512.1%
ODI 10586968

2014 TOYOTA PRIUS. CONSUMER WRITES IN REGARDS TO VEHICLE SAFETY FEATURES. *SMD THE CONSUMER BELIEVED BACK-UP CAMERAS SHOULD COME STANDARD ON VEHICLE. HE ALSO BELIEVED AUTO BRAKING SHOULD BE A STANDARD FEATURE. *JB

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159.1%
ODI 10872601 · 12,700 mi

WHILE DRIVING IN A PARKING LOT, THE BRAKES WERE PRESSED TO SLOW DOWN THE CAR TO TURN INTO A PARKING LANE. HOWEVER, INSTEAD OF BRAKING THE CAR ACCELERATED. THE BRAKES WERE PRESSED AGAIN, AND THE CAR CONTINUED TO ACCELERATE. THE CAR FINALLY STOPPED, APPROXIMATELY MIDWAY DOWN THE PARKING LANE. AS A RESULT, MY MOTHER AND I WERE INVOLVED IN A MINOR CAR ACCIDENT.

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3019.5%
ODI 10870145 · 15 mi

THE CENTER DISPLAY HAS A MIRROR HIGH GLOSS/GLARE FINISH. BECAUSE OF THIS MIRROR FINISH, WHEN THE SUN IS AT AN ANGLE COMING THROUGH EITHER THE SIDE OR BACK WINDOWS, THE SUN IS REFLECTED BACK INTO THE DRIVER'S EYES. THERE SHOULD BE A RECALL ON THE CAR TO REPLACE CENTER DISPLAY TO PREVENT ACCIDENTS.

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1112.1%
ODI 10971466 · 1,600 mi

WE PURCHASED A 2017 TOYOTA PRIUS ON JANUARY 29TH 2017 AND ON MARCH 22ND 2017 THE CAR CAUGHT ON FIRE OUT OF NO WHERE. THE CAR WAS PARKED AND OFF WHEN SMOKE BEGAN TO COME OUT FROM THE AROUND THE SHIFT CHANGER AND THE TOUCH SCREEN AREA. AFTER A FEW SECONDS THE CAR WAS COMPLETELY ON FIRE.

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513.9%
ODI 11074394 · 590 mi

THE GEAR WOULD SHIFT EITHER FROM 'DRIVE TO NEUTRAL' OR 'REVERSE TO NEUTRAL' THIS HAPPENED MORE THAN 10 TIMES WHEN I HAD MY SISTER, MOTHER, AND FATHER IN THE CAR. 1) IT HAPPENED WHEN I WAS PULLING OUT OF THE GARAGE (ABOUT 20 DEGREE ANGEL) GOING UP THE HILL. I WENT TO PICK THEM UP, ALL 3 PF THEM WENT IN. I HAD MY FOOT ON THE BRAKE AND GEAR ON DRIVE, WHEN I LET GO OF THE BRAKE THE GEAR SHIFTED AUTOMATICALLY ON NEUTRAL. AFTER, 3 TRIES, THE CAR FINALLY WAS ABLE TO GO FORWARD WITHOUT STRUGGLE. 2) I WAS TRYING TO BACK IN ONE OF THE SPOT (FLAT GROU…

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826.7%
ODI 11254774 · 7,210 mi

TOYOTA PRIUS 2019 CAN ONLY CHANGE ITS MAP MODE FREEWAY EXIT INSET WHILE DRIVING AT 55 MPH. I MUST TAKE MY EYES OFF THE ROAD TO FIND AND PRESS THE CORRECT BUTTONS ON THE NAVIGATION SCREEN. SEEMS TO BE A PROBLEM WITH ALL GENERATION 4 PRIUS'S. YOU CANNOT CHANGE IT WHEN PARKED. THE PICTURE SHOWS THE OPTIONS WHEN PARKED.

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535.7%
ODI 11385018 · 29,084 mi

ORIGINAL TIRES FROM DEALERSHIP

Look up ODI 11385018 at NHTSA ↗

116.7%
ODI 11416154 · 5,200 mi

CARBON MONOXIDE SEEPS INTO THE PASSENGER CAR BUT DILLER CANNOT FIND IT AND DID NOT HAVE TOOLS TO DETECT CO LEVEL IN THE CAR. I CAN'T USE THIS CAR BECAUSE WAS POISONED MANY TIMES AND AFTER A SECOND CHECK-UP, THE LEVEL OF CO BECOMES HIGHER SO I CAN'T DRIVE THE CAR WITHOUT POISONING. PLEASE HELP ME. I AM WORRYING TO SELL MY CAR BECAUSE OTHER DRIVER WILL GET INJURY. THIS IS THE NEW CAR ONLY 7000 MILES.

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520.8%
ODI 11458517

Airbags never deployed front or side. Vehicle equipped and activated SOS system did not work. vehicle was a total loss and I nearly died in the process

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315.8%
ODI 11574034

My car was less than 6 months old when a crack began to appear in the windshield. It started at the base of the windshield by the hood. There was no impact and no reason for this crack to appear, it was spontaneous. It hampers my vision and must be replaced at my expense according to the dealership. I am reporting this because I'm reading about other Prius owners who have had a similar problem.

Look up ODI 11574034 at NHTSA ↗

934.6%
ODI 11588641

This car doesn’t come with a spare tire. Lots of new cars don’t have them. This is a major safety hazard. It should be illegal to sell cars without them. Not only does the little kit they give you work with a puncture but the remedy ruins the tire so it can’t be repaired. All car manufacturers should be required to have a spare tire.

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318.8%
ODI 11648206

2023+ Toyota Prius models display an advertisement on the touchscreen head unit and there is no way to remove it besides subscribing to Toyota's optional "Drive Connect" feature. Displaying an advertisement to the driver of a car that cannot be turned off without paying is a safety hazard.

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00.0%

No examples available for this selection.

Engine
317.3%
ODI 10472441 · 9,550 mi

HYBRID ENGINE SUDDENLY SHUT DOWN WITHOUT WARNING WHILE VEHICLE WAS TRAVELING 65 MPH ON A BUSY FREEWAY, CAUSING VEHICLE TO COME AN UNSAFE STOP. DEPRESSING ACCELERATOR HAD NO EFFECT. ONBOARD COMPUTER GAVE ERROR MESSAGE "CHECK HYBRID SYSTEM. STOP THE VEHICLE IN A SAFE PLACE." RESTARTING VEHICLE PRODUCED THE SAME ERROR MESSAGE AND STILL UNABLE TO SHIFT VEHICLE INTO DRIVE OR REVERSE. FUEL TANK FULL AT TIME OF INCIDENT. VEHICLE PURCHASED NEW 5 MONTHS PRIOR FROM TOYOTA DEALERSHIP. NO AFTERMARKET PARTS OR MODIFICATIONS PRESENT. *TR

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379.0%
ODI 10525571 · 2,300 mi

WHILE SLOWING DOWN FOR A RED LIGHT THE CAR'S ELECTRONICS MADE A BEEPING NOISE, ALL THE DASH LIGHTS CAME ON, THE GAS GAUGE DISPLAYED A RAPIDLY DROPPING QUANTITY, THEN WENT BACK UP TO HALF FULL. A RED TRIANGLE WAS DISPLAYED ON THE DASH DURING THIS TIME. DURING THIS TIME, THE CAR WAS COMPLETELY DISABLED AND UNABLE TO MOVE AND WAS SITTING IN THE INTERSECTION. I TRIED MULTIPLE TIMES TO RESTART THE CAR, THE DASH LIGHTS WOULD COME ON, BUT THE CAR WASN'T ACTUALLY RUNNING OR RESPONDING TO PEDAL INPUTS. AFTER 7 MINUTES THE CAR FINALLY STARTED B…

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178.2%
ODI 10579397 · 8,858 mi

WHILE DRIVING ON THE FREEWAY AT HIGHWAY SPEEDS A SERIES OF YELLOW TRIANGLES SUDDENLY FLASHED ON THE DASHBOARD ALONG WITH SOME BEEPS. THE ENGINE THEN STALLED AND THE GAS PEDAL NO LONGER RESPONDED TO ANY INPUTS. DUE TO A COMBINATION OF SHEER LUCK AND DRIVER PRESENCE OF MIND THE CAR WAS STEERED TO THE SHOULDER OF THE HIGHWAY WHERE IT CAME TO A HALT. THE EXPERIENCE OF TRYING TO CONTROL A CAR WITH A STALLED ENGINE AND SAFELY STEER IT TO THE SHOULDER IN HEAVY TRAFFIC WAS TERRIFYING TO SAY THE LEAST. THE CAR WAS TAKEN STRAIGHT TO THE DEALER WHERE IT …

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84.8%
ODI 10862058 · 10,000 mi

WHILE ACCELERATING FROM A STOP, AND TURNING ONTO A HIGHWAY TO MERGE INTO MOVING TRAFFIC, THE ENGINE BRIEFLY STALLED FOR A FEW SECONDS AFTER I HAD ALREADY ENTERED THE TRAFFIC LANE AND WAS ATTEMPTING TO ACCELERATE TO TRAFFIC SPEED..

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1711.0%
ODI 10906232

THE CAR STARTED TO BURN LOT OF OIL. LIKE 1 QUART FOR EVERY 1000 TO 1200 MILES. WHEN I GOOGLED, I SAW I WAS ONE IN A MILLION AS ALREADY PRIUS OWNERS WERE SHOUTING ABOUT THIS ISSUE ONLINE. WHEN I CALLED AND EXPLAINED THE PROBLEM TO AUTONATION DEALER IN TEMPE, HE CLEARLY UNDERSTOOD THIS PROBLEM(BECAUSE HE FACED THE COMPLAINTS) AND HE SAID IT WOULD COST 6000 BUCKS TO FIX. TOYOTA IS NOT READY TO EXTEND THE WARRANTY FOR THIS PROBLEM. BUT, THE DEALER IS READY TO BUY THIS CAR FOR JUST 1000 BUCKS. MY CAR'S CURRENT VALUE IN KBB IS 7800 BUCKS.

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1213.2%
ODI 11111877 · 5,000 mi

CAR STARTED BY ITSELF WHEN IT WAS PARKED IN A DRIVEWAY IN HOT WEATHER IN THE SUN. MY KEY FOB DOES NOT HAVE A REMOTE STARTING MECHANISM - ONLY DOOR UNLOCK AND LOCK CAPABILITY.

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25.6%
ODI 11230722 · 8,600 mi

TL* THE CONTACT OWNS A 2018 TOYOTA PRIUS. WHILE DRIVING 20 MPH, THE ELECTRICAL SYSTEM FAILED AND EVERYTHING IN THE VEHICLE SHUT DOWN. THE VEHICLE DECELERATED AND LOST POWER. WHILE THE VEHICLE COASTED, THE ENGINE RESTARTED ON ITS OWN. THE VEHICLE WAS DRIVEN TO TOYOTA VALLEJO (201 AUTO MALL PARKWAY, VALLEJO, CA 94591, [phone removed]) TO BE DIAGNOSED, BUT THE FAILURE COULD NOT BE REPLICATED. THE VEHICLE WAS NOT REPAIRED. THE MANUFACTURER WAS NOT MADE AWARE OF THE FAILURE. THE FAILURE MILEAGE WAS 8,600.

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620.0%
ODI 11257336 · 61 mi

BOUGHT A NEW 2019 PRIUS FROM GROSSINGER TOYOTA ON 9/13, WENT BACK TO THE DEALER ON 9/16 TO GET MY OLD CITY STICKER FROM MY OLD CAR (THIS NEW CAR ONLY HAD 61 MILES), THE NEW CAR BROKE WHILE I WAS THERE. THE ENTIRE DASHBOARD WENT OFF (BLINDERS CANNOT BE TURN ON. NO INDICATION OF SPEED, NO INDICATION OF VEHICLE LEVEL, ETC). ANYTHING THAT'S ON THE DASHBOARD WENT BLANK. I TURNED ON AND OFF THE NEW CARD A FEW TIME, BUT THE RESULT WAS THE SAME. TOYOTA TECHNICIAN COULDN'T FIGURE OUT WHAT WENT WRONG THEMSELVES. WHEN THAT HAPPENED, I WAS JUST ABOUT REA…

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17.1%
ODI 11524726

On May 16, 2023 I was slowly driving out of a market parking lot when the car suddenly accelerated, full throttle, and speeded across the street (Colusa Avenue, Berkeley, CA), crashing head on into a fence. Immediately after the crash, the dashboard displayed the following: "Check Engine (!) A malfunction in the electronic control of the engine, throttle, or automatic transmission has been detected. Contact your Toyota dealer to have your vehicle inspected." The car was towed and is now at a body shop selected by my insurance company, AAA.…

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233.3%
ODI 11416154 · 5,200 mi

CARBON MONOXIDE SEEPS INTO THE PASSENGER CAR BUT DILLER CANNOT FIND IT AND DID NOT HAVE TOOLS TO DETECT CO LEVEL IN THE CAR. I CAN'T USE THIS CAR BECAUSE WAS POISONED MANY TIMES AND AFTER A SECOND CHECK-UP, THE LEVEL OF CO BECOMES HIGHER SO I CAN'T DRIVE THE CAR WITHOUT POISONING. PLEASE HELP ME. I AM WORRYING TO SELL MY CAR BECAUSE OTHER DRIVER WILL GET INJURY. THIS IS THE NEW CAR ONLY 7000 MILES.

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28.3%
ODI 11438940

Carfax notified us that our vehicle was part of a recall on 9/24/21. Toyota never contacted us. I contacted Toyota Corporate the week of Oct. 18th and they contacted the dealer (Hudson Toyota in Jersey City) and the dealer said they had a fix. I brought it in and the service department said there was a mistake and the fix wasn't available. When I contacted them again the week of Oct. 25th they said they had a fix and made me a service appointment on Nov. 9th. However when I went on NHTSA website it says that consumers will only be notified …

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00.0%

No examples available for this selection.

00.0%

No examples available for this selection.

00.0%

No examples available for this selection.

00.0%

No examples available for this selection.

Darker cells indicate a larger share of submitted complaints. Components overlap. This measures complaint composition, not failure probability.

Failure mileage by component

Median and middle 50% of usable owner-reported mileages. Ranges require at least five records.

Component failure mileage distribution
ComponentMileage range (25th–75th percentile)MedianUsable recordsExamples
Service Brakes, Hydraulic1,000–6,500 mi3,000 mi663
ODI 10281512 · 1,000 mi

TL* THE CONTACT OWNS A 2010 TOYOTA PRIUS. WHILE DRIVING OVER LARGE AND SMALL SPEED BUMPS THE VEHICLE ACCELERATED WITHOUT WARNING. AS A CONSEQUENCE HIS RISK FOR SERIOUS INJURY AND CRASH WERE INCREASED. HE IS IN THE PROCESS OF HAVING THE VEHICLE INSPECTED TO DETERMINE THE CAUSE OF THE FAILURE. THE FAILURE AND CURRENT MILEAGES WERE 1,000. UPDATED 09/14/09 *BF THE CONSUMER STATED ON 6 SEPARATE OCCASIONS , WITH 2 DIFFERENT DRIVERS, SUDDEN, BRIEF AND UNEXPLAINED ENGINE ACCELERATION WAS EXPERIENCED WHEN A BUMP WAS HIT IN THE ROAD WHILE APPLYIN…

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ODI 10288715 · 440 mi

PLEASE INVESTIGATE THE 2010 PRIUS AND ITS' BRAKING SYSTEM. WHILE BRAKING ON A WET PAVEMENT, GOING DOWN HILL OR BRAKING WHEN THE CAR GOES OVER AN UNEVEN OR BUMPY SERVICE, THE CAR ACCELERATES OR LURCHES FORWARD. FORTUNATELY, I WAS A SAFE DISTANCE FROM OTHER CARS OR COULD HAVE HIT SOMETHING WITH THIS SURGE EFFECT. THE CAR ONLY HAS 400 MILES AND THIS HAS OCCURRED AT LEAST 4 TIMES, THE MOST RECENT TODAY ON A HILL WITH WET PAVEMENT AS THE CAR WAS HEADING DOWN HILL. THE BRAKE WAS GENTLY DEPRESSED AND THE CAR SURGED FORWARD. *TR

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ODI 10289744 · 10 mi

I BOUGHT A BRAND NEW 2010 TOYOTA PRIUS AND LEFT THE DEALER ON OCTOBER 23, 2009. I HAD TO STOP SHORT AT ONE OF THE STOPLIGHTS ON THE WAY HOME AND NOTICED A DISTURBING LAG BEFORE THE BRAKES ENGAGED. HOURS LATER I WAS DRIVING DOWN A MAJOR HIGHWAY WHEN TRAFFIC STOPPED SUDDENLY AND THE BRAKES WOULD NOT ENGAGE. I REAR-ENDED THE CAR IN FRONT OF ME AND MODESTLY DAMAGED THE CAR I HIT AND SEVERELY DAMAGED MY NEW PRIUS. FORTUNATELY NOONE WAS HURT. MY SIX YEAR OLD SON WAS IN THE BACK SEAT. *TR

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Service Brakes49,000–137,000 mi93,000 mi373
ODI 10460049 · 55,000 mi

TL* THE CONTACT OWNS A 2010 TOYOTA PRIUS. WHILE DRIVING APPROXIMATELY 40 MPH, THE CONTACT WAS ABLE TO ABNORMALLY DEPRESS THE BRAKE PEDAL INTO THE FLOORBOARD. THE ABS WARNING, TRACTION CONTROL WARNING AND THE EMERGENCY BRAKE WARNING LIGHTS ILLUMINATED ON THE INSTRUMENT PANEL. AFTER CONTINUALLY DEPRESSING THE BRAKE PEDAL, THE VEHICLE CAME TO A STOP. THE FAILURE RECURRED FOUR DIFFERENT TIMES. THE VEHICLE WAS TAKEN TO THE DEALER FOR DIAGNOSTIC TESTING. THE TECHNICIAN ADVISED THE CONTACT THAT THE BRAKE POWER BOOSTER WOULD HAVE TO BE REPLACED BUT DID…

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ODI 10463317 · 32,000 mi

I APPLIED MY BRAKES APPROACHING A TRAFFIC LIGHT AND HIT A SMALL POT HOLE AND THE ENTIRE VEHICLE JERKED FORWARD EVEN THOUGH THE BRAKES WERE APPLIED AND NEVER TAKEN OFF THE PEDAL. I HAD TO THEN PRESS DOWN HARDER ON THE BRAKE PEDAL TO COME TO A COMPLETE STOP. I HAVE OBSERVED THIS TYPE OF BEHAVIOR WHEN THE ROAD CHANGES SURFACES AND IS LOWER THAN THE PREVIOUS SURFACE AND DIPS IN THE ROAD. THIS IS ALL OBSERVED WHILE ONLY BRAKING AT LOW SPEEDS LESS THAN 40 MPH. EVERY TIME THIS BEHAVIOR IS OBSERVED THERE IS A LOUD BANG, I AM NOT COMPLETELY SURE IF THIS…

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ODI 10464794 · 64,000 mi

2010 PRIUS BRAKE FAILURE. I WAS ABLE TO SLOW DOWN THE CAR BY REPEATED PUMPING ON THE BRAKES. FORTUNATELY, MANAGED TO CRAWL TO A NEARBY TOYOTA DEALER BY USING THE PUMPING TECHNIQUE AND HAVE MY FOOT ON THE EMERGENCY FOOT BRAKE JUST IN CASE. TOYOTA SAID I NEED TO REPLACE THE MASTER CYLINDER WITH ACTUATOR. TOTAL COST PARTS/LABOR $4100. I AM UPSET BECAUSE MY FAMILY OR OTHERS COULD HAVE BEEN SERIOUSLY HURT IF I PANICKED AND NOT PUMPED ON THE BRAKE TO SLOW THE VEHICLE DOWN. THIS IS A SERIOUS HAZARD WHICH SHOULD BE KNOWN AS I HAVE SEEN OTHER SIM…

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Service Brakes, Electric1,000–5,600 mi3,000 mi445
ODI 10290332 · 300 mi

WHILE APPLYING THE BRAKES TO SLOW DOWN OR TO COME TO A STOP, IF THE CAR HITS A BUMP, POTHOLE OR THE LIKE, THE BRAKES RELEASE MOMENTARILY, CAUSING THE CAR?S MOMENTUM TO CONTINUE FORWARD LONGER/FURTHER THAN YOU WOULD NORMALLY EXPECT OR WANT. THIS IS ESPECIALLY DANGEROUS WHEN COMING TO A STOP AT A NEW YORK CITY PEDESTRIAN CROSSWALK OR TRYING TO SLOW DOWN WITH A CAR CLOSE IN FRONT OF YOU. I BROUGHT THE CAR INTO THE DEALERSHIP AND HAD IT EVALUATED BY TOYOTA'S FIELD TECHNICAL SPECIALIST WHO REPORTED THE FOLLOWING, ""WHEN [THE CAR] SENSES IMPENDING…

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ODI 10292226 · 8,000 mi

A COUPLE OF TIMES WHEN I HAVE APPLIED PRESSURE TO THE BRAKES ON MY 2010 PRIUS, THE CAR HAS ACCELERATED MOMENTARILY INSTEAD OF BRAKING. *TR

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ODI 10294384 · 4,000 mi

MY 2010 PRIUS IS ONLY 2 MONTHS OLD & WHEN APPLYING THE BRAKES, AT TIMES, IT FEELS LIKE I HAVE BEEN HIT IN THE BACK BY ANOTHER VEHICLE AND THE ENTIRE CAR JUMPS FORWARD BEFORE COMING TO A FULL STOP. SOME WHAT LIKE AN ENGINE SURGE OR THAT THE BRAKES HAVE NOT APPLIED PROPERLY. I HAVE REPORTED THIS TO MY TOYOTA SERVICE DEPARTMENT & THEY HAVE SUGGESTED THAT MAYBE IT IS DUE TO THE GAS ENGINE TURNING ON OR OFF AT THAT EXACT MOMENT. I FIND THIS TO BE VERY DANGEROUS AS THERE IS A DEFINITE SURGE FORWARD BEFORE THE CAR STOPS. IT HAS HAPPENED ON DI…

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Vehicle Speed Control1,000–10,000 mi4,260 mi238
ODI 10281512 · 1,000 mi

TL* THE CONTACT OWNS A 2010 TOYOTA PRIUS. WHILE DRIVING OVER LARGE AND SMALL SPEED BUMPS THE VEHICLE ACCELERATED WITHOUT WARNING. AS A CONSEQUENCE HIS RISK FOR SERIOUS INJURY AND CRASH WERE INCREASED. HE IS IN THE PROCESS OF HAVING THE VEHICLE INSPECTED TO DETERMINE THE CAUSE OF THE FAILURE. THE FAILURE AND CURRENT MILEAGES WERE 1,000. UPDATED 09/14/09 *BF THE CONSUMER STATED ON 6 SEPARATE OCCASIONS , WITH 2 DIFFERENT DRIVERS, SUDDEN, BRIEF AND UNEXPLAINED ENGINE ACCELERATION WAS EXPERIENCED WHEN A BUMP WAS HIT IN THE ROAD WHILE APPLYIN…

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ODI 10284961 · 1,000 mi

ON THREE OCCASIONS, WHILE DRIVING ON CLEAN, DRY ROAD SURFACES, MY 2010 PRIUS SUDDENLY AND BRIEFLY ACCELERATED WITHOUT ANY WARNING AFTER I DROVE OVER MINOR BUMPS AND, ONE 1 OCCASION, A MANHOLE COVER, WHILE BRAKING. THE SENSATION WAS THAT OF THE ENGINE SUDDENLY SURGING AND ACCELERATING. I WAS FORTUNATELY ABLE TO APPLY HARDER PRESSURE TO THE BRAKE PEDAL, REGAINED CONTROL OF THE VEHICLE AND AVOIDED CRASHING INTO THE CAR IN FRONT OF ME. I SPOKE WITH A TOYOTA FIELD TECHNICAL SPECIALIST TODAY WHO TOLD ME THAT THE MECHANICS OF THE CAR ARE SUCH THAT I…

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ODI 10288966 · 2,575 mi

MY NEW 2010 PRIUS ACCELERATED ON IT'S OWN AS I WAS BRAKING AND SLOWLY APPROACHING THE CAR IN FRONT OF ME THAT WAS STOPPED AT A STOP LIGHT QUITE SOME DISTANCE AWAY. MY CAR HAD ALMOST COME TO A COMPLETE STOP WHEN SUDDENLY THE ENGINE REVVED ON IT'S OWN AS MY FOOT WAS STILL ON THE BRAKE. I HAD TO PRESS DOWN SO HARD ON THE BREAK TO KEEP IT FROM SURGING FORWARD THAT THE ABS LIGHT CAME ON AND THEN THE CAR'S REV WENT DOWN ON IT'S OWN AND ALL WAS BACK TO NORMAL AND HADN'T HAPPENED AGAIN SINCE. I BROUGHT THE CAR TO THE DEALER AND THEY KEPT IT FOR TWO …

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Electrical System30,000–114,413 mi68,000 mi137
ODI 10296835 · 150 mi

WE RECENTLY PURCHASED PRIUS 2010 V WITH TECHNOLOGY OPTION. AFTER DRIVING IT FOR TWO WEEKS CAR DESIGN HAS CAUSED A LIFE-TREATING SITUATION FOR DRIVER AND TWO PASSENGERS (ONE OF THEM BEING A CHILD) BY STOPPING AT THE INTERSECTION IN A NON-DRIVABLE CONDITION IN A WAY OF HIGH TRAFFIC IN THE NIGHT. CAR HAD TO BE BLOCKED OUT BY POLICE FOR 1.5 HOURS AND LATER TOWED TO DEALERSHIP. LATER INVESTIGATION REVEALED THAT INABILITY TO DRIVE WAS CAUSED BY INSTRUMENTAL PANEL LIGHT DIMMER TURNING OFF INSTRUMENTAL PANEL WHEN HEADLIGHTS ARE SWITCHED ON. NOTE THA…

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ODI 10304164 · 10,300 mi

2010 TOYOTA PRIUS - WHEN BRAKING, IF YOU HIT A BUMP OR POT HOLE IN THE ROAD, THE CAR LUNGES FORWARD (ACCELERATES). YOU HAVE TO REALLY PAY ATTENTION FOR THIS OCCURRENCE OR YOU WILL REAR END SOMEONE. I HAS HAPPEN ABOUT 5 TIMES NOW. THIS SEEMS TO BE A ELECTRONICS ISSUE NOT A PEDAL PROBLEM. *TR

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ODI 10304708 · 10,000 mi

I OWN A 2010 TOYOTA PRIUS. SINCE PURCHASING IT IN AUGUST, I HAVE BEEN AWARE OF ODD, COMPLETELY REPRODUCIBLE BRAKING BEHAVIOR. I HAVE NOT REPORTED THE COMPLAINT UNTIL NOW BECAUSE I ASSUMED IT WAS SOMETHING NORMAL WITHIN THE OPERATION OF THE PRIUS, BUT WITH THE REPORT IN THE NEW YORK TIMES THAT JAPAN IS INVESTIGATING THE PRIUS BRAKING SYSTEM, I THOUGHT I SHOULD FILE A REPORT. I LIVE NEAR TRAIN TRACKS THAT HAVE A GRADE CROSSING IN THE MIDDLE OF A BLOCK. THE CROSSING ITSELF IS IN ANN ARBOR, MI, ON W. WILLIAM ST. BETWEEN S. ASHLEY ST AND S. 1ST …

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Exterior Lighting38,000–108,100 mi68,041 mi125
ODI 10306461 · 6,600 mi

THE BRAKE LIGHTS ON MY 2010 TOYOTA PRIUS DO NOT ILLUMINATE UNDER LIGHT BRAKING. THERE IS A VERY DISCERNIBLE "GAP" AFTER DEPRESSING THE BRAKE PEDAL BEFORE THE BRAKE LIGHTS ILLUMINATE. UNDER LIGHT BRAKING, THE BRAKE LIGHTS WILL NOT WARN THE DRIVER OF THE CAR BEHIND ME THAT I AM ACTUALLY BRAKING. THIS RESULTS IN PEOPLE TAILGATING ME, AND SOMETIMES SOUNDING THEIR HORN SIGNAL AT ME, WHILE I AM SLOWING DOWN. ONCE THE PEDAL IS DEPRESSED FAR ENOUGH -- UNDER MODERATE TO SEVERE BRAKING -- THE BRAKE LIGHTS WILL EVENTUALLY ILLUMINATE. THIS HAS …

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ODI 10307002 · 10 mi

LOW BEAM HEADLIGHTS ON PRIUS 2010 ARE VERY DIM PARTICULARLY FOR DRIVING ON DARK COUNTRY ROADS AND THEY ONLY PROJECT OUT A SHORT WAY ESPECIALLY WHEN GOING UP A HILL TOOK TO DEALER WHO SAID THEY WERE AJUSTED CORRECTLY SEEMS LIKE A SAFETY HAZARD HIGH BEAM HEADLIGHTS ARE FINE *CN

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ODI 10324428 · 10,000 mi

THE LED HEADLIGHTS ON THE PRIUS V ONLY CARRIES ABOUT 30 FEET ON LOW BEAM, SO THAT ONLY 30 MPH IS ALLOWABLE AT NIGHT DRIVING WITH TRAFFIC. HOWEVER, THAT IS NOT THE SPEED THAT ANYONE WILL DRIVE. THUS, ON LOW BEAMS EVERYONE OUTDRIVES THEIR LIGHTS. *TR

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Engine78,516–130,000 mi101,700 mi114
ODI 10483685 · 24,750 mi

2010 TOYOTA PRIUS AT DEALERSHIP FOR 25000 MILE SERVICE. ON 11/07/2012 AT 1700 THE DEALERSHIP CALLED AND REPORTED THAT THE CAR IS "INFESTED WITH RODENTS." STATED THAT HEADLINER IS SATURATED WITH URINE/ FECES, AIR AND CABIN AIR FILTERS DESTROYED, WIRES CHEWED, RODENTS FOUND TO BE LIVING IN DASHBOARD, IN DOOR INTERIORS, AND OTHER AREAS. REPORTED THAT THIS WAS "THE WORST CASE WE'VE SEEN." CAR IS OWNED BY TWO PROFESSIONALS- NO CHILDREN WHO WOULD HAVE DROPPED FOOD AND NO FOOD EVER EATEN IN VEHICLE. PURCHASED NEW FROM THIS SAME DEALERSHIP 01/02/2…

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ODI 10488024 · 66,395 mi

WHILE MAKING A U TURN THE VEHICLE LOST POWER AND THE CHECK HYBRID SYSTEM WARNING ILLUMINATED. THE CAR DIED IN THE MIDDLE OF THE ROAD. THE DEALER CLAIMED THAT THERE WAS OIL IN THE THROTTLE BODY CAUSED BY OVERFILLING AND THIS IS A COMMON OCCURRENCE WITH OIL OVERFILLS ON PRIUS VEHICLES. THE LAST OIL CHANGE HAD BEEN 8,000 MILES AND MORE THAN 2 MONTHS PREVIOUS. THE PLACE THAT PERFORMED THE OIL CHANGE AGREED TO LOOK AT CAR AND CLEAN THE THROTTLE BODY. THEY ALSO CHECKED THE OIL AND MADE SURE IT WAS CORRECT LEVEL. THREE WEEKS LATER THE SAME THING …

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ODI 10493546 · 29,100 mi

INCIDENT #1 BRAKE: ON JANUARY 17, 2013 AS I WAS ENTERING THE INTERSECTION ABOUT 20MPH, I APPLIED MY BRAKES, BUT THEY WENT STRAIGHT TO THE FLOOR AND WARNING LIGHT STARTED BLINKING. I PRESSED BRAKES VERY HARD AND CAR ALMOST STOP, THEN, ITS BRAKES GAVE UP. THERE IS SUDDEN SLIGHT "UNINTENDED ACCELERATION" AND I ALMOST HIT CAR FRONT OF ME. BUT, I AM ABLE TO MANAGE TO DROVE THE CAR INTO THE CENTER ISLAND. BRAKE WAS TOTALLY OUT, AND THE CAR STARTED DROVE BY ITSELF. I PANICKED AND PRESSED POWER BUTTON TO SHUT OFF THE ENGINE. CAR DROVE ABOUT…

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Service Brakes, Hydraulic:Antilock/Traction Control/Electronic Limited Slip:Control Unit/Module1,000–6,650 mi3,000 mi107
ODI 10301755 · 600 mi

TL*THE CONTACT HAS 2010 TOYOTA PRIUS. THE CONTACT WAS ENGAGING THE BRAKE PEDAL WHILE DRIVING 15 MPH INTO A POT HOLE. ONCE THE CONTACT DROVE INTO THE POT HOLE THE BRAKES RELEASED AND SHE WAS FORCED TO PUMP THE BRAKES IN ORDER TO STOP THE VEHICLE. THE CONTACT STATED THAT THERE WAS A LOUD SCREECHING NOISE AS WELL. THE FAILURE MILEAGE WAS 600. THE CURRENT MILEAGE WAS 5,600. *CN UPDATED 02/17/10

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ODI 10305055 · 5,000 mi

TL*THE CONTACT OWNS A 2010 TOYOTA PRIUS. WHILE DRIVING 5 MPH DEPRESSING THE BRAKE PEDAL OVER A SPEED BUMP, THE VEHICLE LUNGED FORWARD AND THE VEHICLE PROCEEDED TO ACCELERATE. THE VEHICLE WAS TAKEN TO THE DEALER WHO STATED THAT THERE WAS A COMPUTER GLICH THAT CAUSED THE FAILURE TO OCCUR. THE FAILURE MILEAGE WAS 5,000.

Look up ODI 10305055 at NHTSA ↗

ODI 10305066 · 15,000 mi

TL*THE CONTACT OWNS A 2010 TOYOTA PRIUS. THE CONTACT WAS DRIVING APPROXIMATELY BETWEEN 35-40 MPH AND ENCOUNTERED A BUMP IN THE ROADWAY. THERE WAS PRESSURE APPLIED TO THE BRAKE PEDAL, FOLLOWED BY NO POWER RESPONSE FOR A FEW SECONDS. THE VEHICLE RESUMED TO NORMAL OPERATION. IN ADDITION, THERE WAS AN EXCESSIVE KNOCKING NOISE COMING FROM THE ENGINE DURING THE START UP WHICH OCCURRED ON TWO SEPARATE OCCASIONS. THE VEHICLE HAD NOT BEEN INSPECTED FOR THE MALFUNCTION. THE FAILURE MILEAGE WAS 15,000.

Look up ODI 10305066 at NHTSA ↗

Complaint and recall timeline

Explore monthly filing activity alongside recall announcements. Up to ten years of monthly history is available.

10 reports2024-112026-10

Solid line: filed complaints. Dashed amber lines: recall announcement dates for this vehicle selection; markers include all recall components. The latest month is partial. Temporal proximity does not establish causation.

Monthly counts, recall campaigns and complaint examples
Monthly complaint and recall timeline
MonthComplaintsCampaigns announcedExamples
2024-111None
ODI 11624521

Check Hybrid System warning lights came on and I lost all ability to drive vehicle and had to coast to the side of the road.

Look up ODI 11624521 at NHTSA ↗

2024-125None
ODI 11630428

The Gas Engine had internal destruction Cylinder broke and car became unusable at 158K miles despite being a Hybrid with al Toyota maintenance at Al hendrickson toyota of Coconut Creek, FL. This is Unacceptable and Demonstrate Internal Combustion Engine Failure that fortunately occurred near my house and NOT in the hiway. Please notify Toyota Motor Company because I had to buy a new car and we are SENIORS with limited budget. It is a severe Safety Concern.

Look up ODI 11630428 at NHTSA ↗

ODI 11631144

Please read the attached file "prius complaint signed" for a full description. I am the owner of a 2010 Toyota Prius, 2ZR-FXE. The warning light came up on my dashboard of my vehicle, so I took my 2010 prius to AutoZone, to get a free diagnostic. The diagnostic indicated the problem code of “C1256” “Accumulator Low Pressure” for the “Anti-Lock Brake System.” See Ex. A (AutoZone Diagnostic). It is available for inspection. According to the safety recall number “D0H”, 2010 prius model “2ZR-FXE” has a “Brake Booster Pump Assembly which can d…

Look up ODI 11631144 at NHTSA ↗

ODI 11631275

My brakes stopped braking but luckily I could drive slowly into a curb in my neighborhood. God knows what could’ve happened if I was on the freeway. All the dash lights came on at the same time so I ran some codes; it came back C1391 - the brake actuator is broken. Toyota will not cover it despite this being a very common issue. My car is undriveable until this gets fixed because it will not break.

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2025-0110None
ODI 11633892 · 105,336 mi

The contact owns a 2010 Toyota Prius. The contact stated that while her husband was driving 25 MPH, the brake pedal was depressed but the vehicle failed to respond. The contact stated that several unknown warning lights illuminated with an audible chime being heard. The contact's husband pulled over to the side of the road and depressed the brake pedal and the pedal went to the floorboard and the brakes started to respond as needed. The vehicle was towed to an independent mechanic where it was diagnosed and determined that the brake pads and ro…

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ODI 11634124

I recently had an issue with the brake actuator on my 2010 Toyota Prius, showing error code C1391. This caused reduced braking efficiency, and research shows it’s a common safety concern with Priuses. While there was a recall, it has expired, leaving owners like me without support. I kindly request an investigation to address this critical issue for the safety of all affected drivers.

Look up ODI 11634124 at NHTSA ↗

ODI 11636126

Twice while I was driving on the highway, my ABS and brake light came on, and my brakes became less sensitive to pressure. That is to say, it took more effort and I had to push my brakes further towards the floor in order for them to respond. I went to an independent mechanic and got the code C1391 which indicates a brake pump accumulator issue. I went to a Toyota dealership and and had the car inspected. They confirmed the C1391 code and said the brake booster assy with master cylinder pump assy was malfunctioning. However, I was never told by…

Look up ODI 11636126 at NHTSA ↗

2025-024None
ODI 11640202

While driving at a high speed in the left lane of a 2 lane interstate a car in the right lane merged into me. Luckily I was able to brake in time to avoid a collision, unfortunately the sudden braking at a high speed caused my car to loose all control. Upon braking my front tires lost all traction and shifted my car to the right, I remained horizontal sliding across the highway for an unrecognized distance (my guess is 10-20 meters), before shifting another 90 degrees to the right leaving me backwards. At this point I had shifted across both la…

Look up ODI 11640202 at NHTSA ↗

ODI 11640956

Brake booster, brake accuater went out even after the recall. Dealership said they could do nothing to help

Look up ODI 11640956 at NHTSA ↗

ODI 11643005

I drove the car to my destination without any issues. An hour later, when I restarted the vehicle to leave, the following dashboard lights were on (slip indicator, ABS warning light, and brake system warning light). When I drove the vehicle, the brakes had diminished stopping power. It took farther for the vehicle to come to a full stop when applying the brakes. When we had it checked by the Toyota dealer we were informed that there was an abnormal leak in the accumulator assembly (system diagnostic code C1391) and it would need brake boost…

Look up ODI 11643005 at NHTSA ↗

2025-032None
ODI 11648229

I am writing to express my concern regarding an issue with the PCS System dash lights on my 2010 Toyota Prius. I recently became aware of problems related to the brake booster system, which I understand have been addressed through recalls or warranty extensions on certain models. I believe that the issue I am experiencing should be covered under warranty, and I kindly request your assistance in resolving this matter.

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ODI 11651753

- Brake system failure - Safety risk due to longer stopping distance - Problem was reproduced and confirmed by two repair shops - Components were inspected by repair shop - Several brake warning lights were ON on dashboard AFTER failure occurred. Toyota recalled 2010 Prius vehicles for Brake Booster and Brake Booster Pump assembly failures. Recall code D0H. Toyota claims that the replacement parts are fixed for the gasket leak issue. Toyota replaced these parts on my car in 2013 as part of the recall. The replaced parts labeling are veri…

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2025-045None
ODI 11652185

ABS, traction, and brake warning lights came on. No OBD code reading. Mechanic says needs brake booster pump; brake booster master cylinder. Theoretically mine were serviced but no way for me to actually verify it happened on the recall. Vehicle located in Kamuela, Hawaii.

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ODI 11652694

My ABS system light is on. The Toyota mechanic has determined that it is due to Nitrogen gas from a component of the brake booster pump assembly could leak into the brake fluid. As nitrogen is released into the brake fluid, the brake pedal may have reduced hydraulic pressure. Under certain circumstances, this condition could affect stopping distance and increase the risk of a crash. Toyota recalled model year 2010 Prius vehicles manufactured March 31, 2009, through October 9, 2009. I took my Prius to Toyota to fix this ABS recall problems b…

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ODI 11654656

While driving through the mountains, the ABS, Brake, and Slippery (traction control) warning lights all suddenly illuminated on the dashboard. This happened without any noticeable trigger, and the warning lights remained on for the duration of the drive. I'm concerned about potential issues with the braking or stability systems and request a diagnostic check to ensure everything is functioning properly. Also I am aware that there was recall on Prius 2010 related to ABS system. My VIN was not included in that but seems like similar issue

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2025-055None
ODI 11658300

We have a 2010 Toyota Prius. All the sudden we got errors/warnings on our dash about ABS and traction lights, and brake light, staying on all the time. Brakes extremely sluggish, and from doing research advised not to drive it. Toyota did a diagnostic test which came up as C1391, bad ABS booster pump and master cylinder. This is a huge safety issue, others have reported brakes completely going out on the highway, and also reporting Toyota is not paying for fixing the issue, and only "certain Priuses" meet their criteria to pay for repairs. Ther…

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ODI 11659119

Code diagnostic C1391 ABS system. I have replaced this in my previous 2009 Toyota Prius, it has been replaced in this 2010 Toyota Prius, and now needs to be replaced AGAIN in the 2010 Toyota Prius. It’s incredibly dangerous, no warning signs, spongy brakes all of the sudden that barely feel like they’re going to work. It puts not only myself in danger, but others especially when it just happens without warning and all of the lights come on as you are driving and the brakes become extremely wonky.

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ODI 11660115

I purchased a used 2010 Prius on May 1, 2025. On May 5, the car would not turn on. Thought it was the battery. Replaced the battery on May 6. On May 8, the battery was dead again. I jumped the car and tried driving it to the Toyota dealership to have it looked at. On the way a loud beeping sound started and the ABS light came on. I pulled over and noticed the brakes felt strange. After having it towed to Ourisman Toyota, the told me the brake booster was broken causing the battery to drain. The cost for repair is a little over $4,000. This almo…

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2025-064None
ODI 11666335

Toyota issued a recall with a limited time for Prius brake booster/actuator failures. This issue is known to present brake failures and necessarily place drivers, passengers, and pedestrians at risk in the case of such brake failures. Toyota made no effort to proactively remedy this problem and further neglected customer safety by excluding Priuses with the same manufacturing issue from the recall, under its 10 year 150,000 mile requirement. Whether or not the Priuses have been driven 150,000 miles or 10 years the nature with which the malfunct…

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ODI 11666573

While driving on the freeway the Traction control light, ABS light, Brake System Light and Brake light all came on. Fortunately I haven't had any issues but when I took it to the a dealership I was told that the Brake booster and pump need to be replaced as the master cylinder was leaking into the brake fluid and given an estimate of $3500 for the repair. People online have said that after having this issue the brakes can go out at any time. I am unable to pay for the repairs at the moment so I have to drive with the knowledge of having my brak…

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ODI 11668166 · 120,000 mi

The contact owns a 2010 Toyota Prius. The contact stated while driving at an undisclosed speed, the message "Hybrid Malfunction" was displayed, and the vehicle lost motive power. The contact was able to pull over to the shoulder of the roadway, where the vehicle was able to restart after detaching and reconnecting the rear battery. The vehicle returned to normal functionality, but the failure became a regular occurrence. No warning lights were illuminated. The vehicle was taken to the dealer, who was unable to determine the cause of the failure…

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2025-074None
ODI 11671942

What component or system failed or malfunctioned, and is it available for inspection upon request? Brake Actuator failed requiring replacement of booster assembly with master cylinder and booster pump assembly How was your safety or the safety of others put at risk? This greatly impacted braking and stopping distance Has the problem been reproduced or confirmed by a dealer or independent service center? Yes, Toyota Dealership Has the vehicle or component been inspected by the manufacturer, police, insurance representatives or others? Yes, To…

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ODI 11672181

A few weeks ago, while waiting at a traffic light, the brake warning lights (ABS, Emergency brake, Traction control) lights on my 2013 Prius lit up and the brake pedal suddenly becomes much less responsive. I drove carefully back home, and researched online what the problem could be. To my surprise, this seems to be a known problem to Toyota, who had issued a campaign in the past to address this problem (ABS actuator, pump) and to replace the known faulty parts for free, but only for owners who were experiencing a failure at that time. Now …

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ODI 11673058

My 2010 Toyota Prius has had a charcoal fuel canister leak since day one. 2.9 million Prius cars were recalled and Toyota says my car is NOT included in the recall but has the same issue of the other Toyota Prius that were included? Check engine light has never gone off. Upon fueling a strong odor of gasoline is detected and I am very worried about the car catching fire. Toyota needs to be held accountable and forced to fix this safety related problem.

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2025-082None
ODI 11679218

Brakes have failed with a DTC C1391 indicating an accumulator leak. The brake booster pump constantly runs. When the DTC is triggered the brake feel becomes suddenly different as regen braking is lost. Appears to be a very common and expensive repair. Toyota has already had recalls and extended repair program for these parts but they are now expired and not covered.

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ODI 11683582

It is a known problem that Priuses manufactured from 2004 to 2015 have issues with the brake master cylinder and brake booster accumulator. When the vehicle computer recognizes an internal leak (ABS C1391) or other issue in the accumulator pump, it completely disables the regenerative braking system, which significantly reduces braking power. In my case, the problem is intermittent, and the vehicle computer will occasionally clear the code and operate normally. A slight whirring sound can still be heard (indicative of an internal leak), leading…

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2025-092None
ODI 11684476

The ABS, Brake, TSC lights have all appeared on the dash. When running the OBD codes, the error C1391 appears indicating a problem with the ABS pump. When under the dash with the vehicle running, one can hear the abs pump engaging every few seconds which is not normal. After resetting the code. The error quickly pops back up. This is a known problem with this model Prius that Toyota is aware of. Toyota has NOT put out a safety recall for this issue. They refuse to make the repair of a faulty designed abs module, which is obviously a safety conc…

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ODI 11685121

Have multiple warning lamps that light up on and off and the brakes in my car get spongy making the braking unsafe. The lights that turn on are the steering/ traction , brake, and abs light. There are multiple complaints online on YouTube from similar issues ongoing and no recall made. My mechanic says it indicates a leak however there is no brake fluid missing and on YouTube there’s work arounds because people keep getting the same message, yet no recall has been made. This can affect steering and cause an accident. Please recall soon. Includi…

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2025-102None
ODI 11690902

The brake and pre collision system suddenly fail without warning.

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ODI 11691291

One day after arriving home from work, all the sudden my ABS light, BRAKE light and traction control light turned on, my brake pedal being harder to push, and my car making weird humming noises every 5 seconds. Upon taking my 2010 Prius to my trusted repair shop, it was revealed that my break actuator was faulty. I drive on roads that need this part to WORK! Especially in the height of construction going on PA. One of the roads that I take has been milled up and upon driving on that road I nearly swerved onto the side walk 3 times! My breaking…

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2025-112None
ODI 11697157 · 172,000 mi

The contact owns 2010 Toyota Prius. The contact stated that while depressing the brake pedal, the ABS, brakes, and the vehicle stability control warning lights were illuminated. An Independent mechanic was contacted. The vehicle was taken to an independent mechanic where it was diagnosed and determined that the brake booster and accumulator needed to be replaced. The vehicle was not repaired. The manufacturer was notified of the failure and informed the contact that the VIN was not included in the recall; however, the recall had expired. The fa…

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ODI 11700439

It's a known quality defect covered under CSP ZKG. Toyota has received reports of paint peeling on certain vehicles with the original factory-applied Blizzard Pearl or Super White paint colors. These reports indicate that vehicles with these specific paint colors, applied during the vehicle manufacturing process, may experience paint peeling on exterior metal body panels. The Customer Support Program (CSP) provides coverage for involved vehicles with the original factory Blizzard Pearl or Super White paint. The covered condition may occur whe…

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2025-124None
ODI 11702535

The contact owns a 2010 Toyota Prius. The contact stated that while driving 70 MPH, the vehicle jerked, and the vehicle failed to accelerate as intended while depressing the accelerator pedal. Additionally, the steering wheel seized, and the vehicle stalled. The contact pulled over to the side of the road, opened the hood, and disconnected and reconnected the battery terminals to reboot the vehicle. The contact stated that a yellow triangle warning light and the check engine warning light were illuminated. The message "Check Hybrid System" was …

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ODI 11705550

Car keeps throwing a C1391 Abnormal Leak in Accumulator code. The ABS, traction control, and brake lights are all illuminated. Hissing sound from brake pedal. Spongy feel when braking and incredibly soft braking as well, very hazardous to driving and stopping. This is a known issue with the 2010-2015 Prius, and a quick internet search shows thousands of other Prius owners who also have this issue with their vehicles. It’s a safety hazard and can be potentially life threatening. Toyota is not doing anything to rectify this potentially fatal is…

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ODI 11707554

The color of my Prius 2010 starts with 070, blizzard white pearl. The body started peeling. I have visited Toyota dealer on 12/29/25 with this issue and got to know that this issue is well known but the service campaign was finished around June, 2025. I own this car from 2023, October and visiting Toyota dealers for services regularly, but never thought that this issue was a common issue by Toyota. Also, I have not heard anything from dealer. It is also true that the issue was not severe and even if it was, I was not attentive to that, apologiz…

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2026-010None

No examples available for this selection.

2026-022None
ODI 11721184

In 2019 Toyota repaired my 2010 Prius(120,189 miles) braking system under the ZJB program. The brake cylinder assembly and brake booster pump assembly were replaced as they had a known defect that caused the braking system to fail. As of February 27, 2026 the replaced components are failing again. The auto has approximately 224,000 miles. So the replacement components failed in less miles and time then the original equipment failed which was determined to be faulty. Toyota has declined any assistance in the matter.

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ODI 11721212

brake booster that was a recall that toyota said expired in 2020 when i bought the vehicle and the toyotal dealer didnt inform me of the recall to fix it said everything was fine when it was not, i had a dc inverter sensor brake booster issues and now it ills off my 12volt battery every time i put one in lasts about 1 mth, upset dealer never told me this wjhen took in tel me any recalls or probelms, they said none, they lied to me. it kills off my 12volg agm batteries in the last 7 mths been having braking booster issues problems grrr,,, noise…

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2026-034None
ODI 11722046

While driving my 2010 Toyota Prius, the brake warning lights suddenly illuminated and the brake pedal became soft and unresponsive. Stopping distance increased significantly, and the vehicle required much more pressure to slow down. This created an unsafe situation in traffic and could have easily resulted in a collision. A Toyota dealership diagnosed the issue as a failure of the brake booster and brake booster pump assembly (DTC C1391). This is the same failure Toyota previously acknowledged in Customer Support Program ZJB for 2010–2015 Priu…

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ODI 11722506

For the last 14 years, a check engine light has been coming on telling me that I have a fuel canister emissions leak because the canister is cracked. In 2016 2.87 million Toyota Priuses were recalled with the fuel canister crack issue. For unknown reasons Toyota has refused to fix this dangerous issue and has told me that my car was NOT included in the recall. I do not believe Toyota is being honest in their continued denial of this dangerous issue and excluding my 2010 Toyota Prius. This issue has been ongoing since the car was new.

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ODI 11723750

i have have 2 problems, both was recalls, but this one they say expired in 2021 when i bought the car and toyota dealer didnt tell me had recall so i could fix it before it expired. there is a class action lawsuit in the brake booster, master cyclinder actuator abs pump fialing loosing brakes making grrr noises leaking all brake fluid out continously dangerous to drive can cause bad accident wreck since i drive down the hwy alot and this is the only car i have to drive, i also have dc inverter module /sensor that is killing off 3 batteries no…

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2026-041None
ODI 11732957

My 2010 Prius has experienced the following error codes: C12341 and C1391, prompting the dealer to recommend replacing the brake booster assembly and master cylinder for $3938.89. This is a known issue with this vehicle and a Customer Support Program (CSP) was issued back in 2018, stating that if this vehicle displayed these codes, the repairs would be at no charge to the customer. Toyota extended this coverage to 10 years from date of first use or 150,000 miles (whichever came first). I never receied the notice. The details of the CSP are belo…

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2026-051None
ODI 11735753 · 75,000 mi

The contact owns a 2010 Toyota Prius. The contact stated that while driving at an undisclosed speed, a strong and unusual odor was detected inside the vehicle with no warning lights illuminated. The contact further stated that the following day, upon entering the vehicle, both the contact and the contact’s spouse experienced headaches, nausea, and cognitive discomfort. Concerned about possible exposure to harmful fumes, the contact inspected the vehicle and determined that the vehicle’s battery appeared to be inoperable. The vehicle was taken t…

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2026-061None
ODI 11742107

ABS light came on 6 months ago as well as ((!)) light. As soon as those lights came on, the brakes had an increased stopping distance and it became harder to get the car to come to a complete stop. I have seen a few Prius owners in my area also having the same problem with their Prius. For my car, the ABS light would come on, then turn off for 300 or so miles, then turn back on and stay on for about 300 miles. That has lasted for 6 months. I had almost gotten in an accident yesterday after getting brake lines fixed for 4th time, and we determ…

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2026-070None

No examples available for this selection.

2026-082None
ODI 11759364

To Whom It May Concern, I am writing to formally complain about the way Toyota has handled the problems with my 2010 Toyota Prius and my repeated requests for assistance. I have been a loyal Toyota customer and have purchased two new Toyota vehicles because I trusted Toyota's quality and expected good customer service. Unfortunately, after years of contacting Toyota, I have repeatedly been given the runaround without receiving a meaningful resolution. I am now facing a serious and expensive brake system problem. The vehicle requires replacem…

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ODI 11760155

Component failed: Brake actuator and accumulator on a 2010 Toyota Prius. It is available for inspection upon request. Safety: ABS, traction, and brake lights turned on suddenly in the middle of rush-hour traffic, followed by a spongey, hard-to-press pedal. Braking distance and efficiency was greatly impacted, and driving to a safe turn-out was extremely dangerous as I feared the brakes would give out entirely at any moment. The problem has been reproduced and confirmed by a dealership. UNKNOWN. Requested an inspection by the manufacturer but…

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2026-091None
ODI 11763884

Subject: Vehicle Safety Defect Complaint / Request for Investigation Review Vehicle: 2010 Toyota Prius VIN: [XXX] Component: Electronic Brake Booster / Pressure Accumulator Assembly Dear Administrator, I am writing to formally report a critical safety defect in my 2010 Toyota Prius regarding the electronic brake booster and accumulator pump assembly. This component exhibits classic failure symptoms, specifically a distinct puffing, ticking, and pressure-loss noise directly from the brake pedal mechanism, which points to internal nitrogen or hydra…

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2026-10 (partial)0None

No examples available for this selection.

Emerging complaint spikes

Complete months in the latest six months with at least 10 complaints, at least twice the preceding 12-month average, and at least three square-root deviations above that average.

This is a descriptive screening rule, not a statistical defect finding. Publicity and reporting changes can increase submissions.

No complete months meet the spike thresholds for this selection.

Equal-age model-year comparison

Model-wide cumulative reports during the first three or five calendar years, starting with the model year (age 0). Only fully elapsed windows are compared.

Age 0Age 1Age 215 reports

2022: 10 complaints · 2023: 15 complaints

Equal observation windows
Model yearThrough age 0Through age 1Through age 2
202231010
202341115
Date coverage across each selected cohort
Date basis for all complaints in selected model years
YearIncident dates usedFiling date fallbacksExcluded dates
20222004
20231900

Incident date is preferred when valid and no later than filing; otherwise filing date is used. Model year approximates age. Equal observation time does not adjust for sales, distance driven or reporting delays. One complaint linked to multiple model years can appear in each cohort.

Components reported together

Each cell counts unique complaints naming both components. Open a nonzero cell for examples.

Component co-occurrence matrix
ComponentService Brakes, HydraulicService BrakesService Brakes, ElectricVehicle Speed ControlElectrical SystemExterior LightingEngineService Brakes, Hydraulic:Antilock/Traction Control/Electronic Limited Slip:Control Unit/Module
Service Brakes, Hydraulic—
2
ODI 10838341 · 68,840 mi

AS I WAS DRIVING, I NOTICED THAT WHEN I PRESSED ON THE BRAKES, THE CAR WOULD JERK FORWARD BEFORE COMING TO A STOP. ONCE STOPPED (BUT STILL TURNED ON), THE CAR MADE A BUZZING NOISE I HAD NEVER HEARD BEFORE. NO WARNING LIGHTS CAME ON, AND THE BRAKES DID NOT SQUEAK. AN HOUR LATER, MY HUSBAND DROVE THE CAR HOME FOR ME (I RODE WITH A FRIEND), AND HE REPORTED THAT WARNING LIGHTS CAME ON AND THE BRAKES DID NOT WORK PROPERLY. IN ORDER FOR THE BRAKES TO WORK, HE HAD TO PRESS VERY HARD ON THEM AND ALSO ALLOW MUCH MORE DISTANCE FOR THE CAR TO STOP. HE COU…

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ODI 11697157 · 172,000 mi

The contact owns 2010 Toyota Prius. The contact stated that while depressing the brake pedal, the ABS, brakes, and the vehicle stability control warning lights were illuminated. An Independent mechanic was contacted. The vehicle was taken to an independent mechanic where it was diagnosed and determined that the brake booster and accumulator needed to be replaced. The vehicle was not repaired. The manufacturer was notified of the failure and informed the contact that the VIN was not included in the recall; however, the recall had expired. The fa…

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20
ODI 10306156 · 12,573 mi

I DRIVE A 2010 TOYOTA PRIUS. ON MULTIPLE OCCASIONS WHILE ATTEMPTING TO SLOW DOWN ON ROUGH SURFACES, THE BRAKES TEMPORARILY STOPPED WORKING FOR 1-2 SECONDS EVEN THOUGH THE BRAKE PEDAL WAS DEPRESSED. THE MOST RECENT INCIDENT OCCURRED WHILE EXITING THE HIGHWAY AND ATTEMPTING TO SLOW DOWN QUICKLY ON ROUGH PAVEMENT. LUCKILY, THERE WERE NO OTHER CARS IN FRONT OF ME OR THERE WOULD HAVE BEEN A COLLISION. IF A CAR HAD BEEN IN FRONT OF ME ON ANY OF THE OCCASIONS THEN THERE WOULD HAVE LIKELY BEEN A COLLISION. *JB

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ODI 10306899 · 7,800 mi

TOYOTA PRIUS 2010 - BREAKS FAILED TO STOP CAR ON 3 SEPARATE OCCASIONS DURING THE PAST MONTH. EACH OCCURRENCE WAS AT AN INTERSECTION (ROADS EACH TIME WERE PLOWED FOR SNOW, BUT STILL A BIT SLICK). THE CAR EVENTUALLY STOPPED DUE TO THE VEHICLE SLOWING DOWN, BUT STILL NOT BREAKING. ONE OCCURRENCE WAS AT AN INTERSECTION WHERE THE CAR DID NOT BREAK AT A RED LIGHT AND I QUICKLY TURNED THE WHEEL TO THE RIGHT TO PROCEED ONTO A SIDE ROAD. I HAVE CALLED THE SERVICE DEPARTMENT AT THE TOYOTA DEALERSHIP (WHERE THE CAR WAS PURCHASED LAST FALL), AND HAVE N…

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ODI 10306910 · 220 mi

MOMENTARY BRAKE LOSS. 2010 PRIUS, MFG. DATE 12/09. PURCHASE DATE 2/1/10. LOW SPEED SLOWING DOWN WITH LIGHT BRAKING FOR STOP LIGHT. HAPPENED OVER A MAN HOLE COVER (I THINK). WHEN IT FELT LIKE THE BRAKES QUITE MOMENTARLY. *CN

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43
ODI 10281512 · 1,000 mi

TL* THE CONTACT OWNS A 2010 TOYOTA PRIUS. WHILE DRIVING OVER LARGE AND SMALL SPEED BUMPS THE VEHICLE ACCELERATED WITHOUT WARNING. AS A CONSEQUENCE HIS RISK FOR SERIOUS INJURY AND CRASH WERE INCREASED. HE IS IN THE PROCESS OF HAVING THE VEHICLE INSPECTED TO DETERMINE THE CAUSE OF THE FAILURE. THE FAILURE AND CURRENT MILEAGES WERE 1,000. UPDATED 09/14/09 *BF THE CONSUMER STATED ON 6 SEPARATE OCCASIONS , WITH 2 DIFFERENT DRIVERS, SUDDEN, BRIEF AND UNEXPLAINED ENGINE ACCELERATION WAS EXPERIENCED WHEN A BUMP WAS HIT IN THE ROAD WHILE APPLYIN…

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ODI 10297058 · 700 mi

IN REVERSE CAR SPEEDS AND BRAKE STIFFENS AND UNABLE TO SLOW REVERSE SPEED. ALSO, TWO TIMES WHILE ACCELERATING AT 25 MILES PER HOUR THE CAR SEEMED TO LIFT UP THEN SETTLE DOWN. VERY FRIGHTENING. *TR UPDATED 02/02/10 *BF THE CONSUMER STATED WHEN THE VEHICLE WAS IN REVERSE, THE BRAKES FROZE. THE DAY AFTER THE VEHICLE WAS AT THE DEALER, THE CONSUMER PARKED ON A SMALL INCLINE, THE FRONT FACING UP. WHEN SHE STARTED THE VEHICLE, SHE PUSHED THE START BUTTON, PUT THE VEHICLE IN REVERSE, DISENGAGED THE EMERGENCY BRAKE, AND IMMEDIATELY THE BRAKES FRO…

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ODI 10297467 · 5,172 mi

I HAVE A NEW TOYOTA PRIUS 2010 AND HAVE EXPERIENCED THE LOSS OF BRAKING COMBINED WITH A SIMULTANEOUS ACCELERATION ABOUT 4 TIMES NOW. IT IS INCREDIBLY SCARY. I HAVE NEVER HAD THIS HAPPEN ON ANY OTHER CAR THAT I'VE DRIVEN. IT HAPPENS WHEN I HIT A BUMP IN THE REAR. I NOW SEE THAT MANY PEOPLE ARE EXPERIENCING THIS AS I SAW AN ARTICLE ON MSNBC.MSN.COM. I NOW SEE THAT OTHERS ARE EXPERIENCING THE SAME PROBLEM. THIS HAS TO BE INVESTIGATED. THE LAST TIME IT HAPPENED I WAS FACING A CLIFF AND HAD THE CAR NOT STOPPED, MY DAUGHTER AND I WOULD HAVE GONE OFF …

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5
ODI 10312123

2010 TOYOTA PRIUS SOFTWARE DEFECT IN THE ENGINE CONTROL SYSTEM. CONSUMER STATES WHILE REVERSING BEFORE THE START UP OPERATION IS COMPLETE THE BRAKES GRAB. *KB THE CONSUMER PARKED FACING AN UPSLOPE AT THE DEALER TO GET HIS LICENSE PLATE INSTALLED. TO LEAVE, THE CONSUMER PUT HIS FOOT ON THE BRAKE AND PRESSED THE POWER BUTTON. AS THE DASHBOARD STARTED TO LIGHT UP, HE SHIFTED INTO REVERSE, RELEASED THE PARKING BRAKE AND THE FOOT BRAKE AND STARTED TO EASE DOWN THE RAMP. AS THE CONSUMER APPLIED THE FOOT BRAKE, THE BRAKES GRABBED BADLY. THE CONSUMER…

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ODI 10321464 · 6,275 mi

2010 TOYOTA PRIUS III ABS RECALL WAS APPLIED BY DEALER TOYOTA CITY OF BROOKLYN PARK, MN ON 3/17/10. PRIOR TO THIS RECALL UPDATE TO MY CAR, I HAD EXPERIENCED THE ISSUE ONCE SINCE PURCHASE OF THE CAR ON 10/23/09. NOW SINCE THE ABS UPDATE HAS BEEN APPLIED, I HAVE EXPERIENCED THE ISSUE 3 TIMES IN 5 DAYS. THE LAST EXPERIENCE WAS TODAY AND THE WORST YET WHERE I FELT I LOST BRAKES COMPLETELY WHILE SLOWING THE CAR AND BRAKING. I ESTIMATE MY SPEED WAS ABOUT 15 MPH GOING OVER A MINOR POT HOLE. *DT

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ODI 10359868 · 10,000 mi

2010 TOYOTA PRIUS, NO ACCIDENTS, BUT CLOSE CALLS. WHEN I AM SLOWING TO A STOP, AND IF THE VEHICLE HITS A ROUGH SPOT IN THE ROAD, FOR EXAMPLE A POTHOLE, THE BRAKE PEDAL LOWERS SLIGHTLY AND THE CAR APPEARS TO HAVE THE ANTI LOCK BRAKING TAKE OVER AND THE CAR SPEED DECREASES SLOWLY UNDER THE CONTROL OF THE ABS AND MAY NOT STOP IN THE REMAINING DISTANCE TO A STOP SIGH OR TRAFFIC LIGHT. AT LEAST 4 TIMES, 3 SINCE THE SOFTWARE UPDATE FOR MY CAR, I HAVE BEEN STOPPING AND WITHIN ABOUT 20 FEET OF THE STOP SIGH THERE WAS A SIGNIFICANT BUMP OR POTHOLE AND…

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2
ODI 10306461 · 6,600 mi

THE BRAKE LIGHTS ON MY 2010 TOYOTA PRIUS DO NOT ILLUMINATE UNDER LIGHT BRAKING. THERE IS A VERY DISCERNIBLE "GAP" AFTER DEPRESSING THE BRAKE PEDAL BEFORE THE BRAKE LIGHTS ILLUMINATE. UNDER LIGHT BRAKING, THE BRAKE LIGHTS WILL NOT WARN THE DRIVER OF THE CAR BEHIND ME THAT I AM ACTUALLY BRAKING. THIS RESULTS IN PEOPLE TAILGATING ME, AND SOMETIMES SOUNDING THEIR HORN SIGNAL AT ME, WHILE I AM SLOWING DOWN. ONCE THE PEDAL IS DEPRESSED FAR ENOUGH -- UNDER MODERATE TO SEVERE BRAKING -- THE BRAKE LIGHTS WILL EVENTUALLY ILLUMINATE. THIS HAS …

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ODI 10369783

TL*THE CONTACT OWNS A 2010 TOYOTA PRIUS. WHILE STOPPED AT A TRAFFIC LIGHT, THE VEHICLE WAS HIT FROM THE REAR BY ANOTHER VEHICLE. AFTER THE VEHICLE WAS HIT, IT ACCELERATED TO A HIGH SPEED. THE CONTACT ENGAGED THE BRAKES BUT THE VEHICLE CONTINUED TO ACCELERATE; THE CONTACT ATTEMPTED TO TURN OFF THE IGNITION BUT THAT DID NOT STOP THE VEHICLE. THE VEHICLE CHANGED DIRECTIONS AND CROSSED OVER A GRASSY AREA AND CROSSED OVER THREE LANES OF TRAFFIC AND CRASHED INTO A CONCRETE MEDIAN. THE CONTACT STATED THAT ALL THE LIGHTS FAILED. THE TWO PASSENGERS WERE…

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0
38
ODI 10301755 · 600 mi

TL*THE CONTACT HAS 2010 TOYOTA PRIUS. THE CONTACT WAS ENGAGING THE BRAKE PEDAL WHILE DRIVING 15 MPH INTO A POT HOLE. ONCE THE CONTACT DROVE INTO THE POT HOLE THE BRAKES RELEASED AND SHE WAS FORCED TO PUMP THE BRAKES IN ORDER TO STOP THE VEHICLE. THE CONTACT STATED THAT THERE WAS A LOUD SCREECHING NOISE AS WELL. THE FAILURE MILEAGE WAS 600. THE CURRENT MILEAGE WAS 5,600. *CN UPDATED 02/17/10

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ODI 10305982 · 3,000 mi

I WANT TO REPORT A MOMENTARY BRAKE FAILURE OF 2010 PRIUS OVER UNEVEN ROADS 2 MONTHS AGO. I DIDN'T REPORT IT EARLIER BECAUSE I DIDN'T KNOW IF IT WAS A ONE-OFF OR SYSTEMATIC ISSUE. TWO MONTHS AGO, I WAS DRIVING A NEWLY OWNED PRIUS WITH HARDLY 4000 MILES ON IT OVER A STRETCH OF RT. 93 FROM ANDOVER TO BOSTON. I WAS TRAVELING AT ABOUT 65 - 70 MPH ON THE LEFT FASTEST LANE. I CAM ACROSS A BUMPY PATCH, PROBABLY THE ROAD WAS BEING REPAIRED, AND IT WAS NOT LATE FOR ME TO SLOW DOWN AS I DIDN'T EXPECT SUCH UNEVENNESS ON A MAJOR HIGHWAY. I STEPPED ON THE BR…

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ODI 10305991

I WAS DRIVING MY 2010 TOYOTA PRIUS DOWN THE ROAD HERE IN BERKELEY, CA, AND APPLIED THE BRAKES AS I WAS HITTING A BUMP IN THE ROAD. THE BRAKES DID NOT WORK. I THEREAFTER LIFTED MY FOOT OFF THE BRAKE AND HIT THEM AGAIN, AT WHICH POINT THE BRAKES WORKED CORRECTLY. *JB

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Service Brakes
2
ODI 10838341 · 68,840 mi

AS I WAS DRIVING, I NOTICED THAT WHEN I PRESSED ON THE BRAKES, THE CAR WOULD JERK FORWARD BEFORE COMING TO A STOP. ONCE STOPPED (BUT STILL TURNED ON), THE CAR MADE A BUZZING NOISE I HAD NEVER HEARD BEFORE. NO WARNING LIGHTS CAME ON, AND THE BRAKES DID NOT SQUEAK. AN HOUR LATER, MY HUSBAND DROVE THE CAR HOME FOR ME (I RODE WITH A FRIEND), AND HE REPORTED THAT WARNING LIGHTS CAME ON AND THE BRAKES DID NOT WORK PROPERLY. IN ORDER FOR THE BRAKES TO WORK, HE HAD TO PRESS VERY HARD ON THEM AND ALSO ALLOW MUCH MORE DISTANCE FOR THE CAR TO STOP. HE COU…

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ODI 11697157 · 172,000 mi

The contact owns 2010 Toyota Prius. The contact stated that while depressing the brake pedal, the ABS, brakes, and the vehicle stability control warning lights were illuminated. An Independent mechanic was contacted. The vehicle was taken to an independent mechanic where it was diagnosed and determined that the brake booster and accumulator needed to be replaced. The vehicle was not repaired. The manufacturer was notified of the failure and informed the contact that the VIN was not included in the recall; however, the recall had expired. The fa…

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—0
24
ODI 10467713 · 26,500 mi

THE UNINTENDED ACCELERATION ACCIDENT HAPPENED ON 7/18/2012, ~6:20 PM AT COMPANY'S PARKING LOT. I BACKED MY 2010 PRIUS SLOWLY. THEN I SAW A CAR COMING ON MY WAY. BUT BEFORE I TOOK ANY ACTION, THIS PRIUS SUDDENLY STARTED ACCELERATING, IT WENT WILDLY, AND TURNED MORE THAN 360 DEGREE BACKWARD IN THE PARKING LOT IN JUST A FEW SECONDS. SINCE THE CAR PARKED BETWEEN A BUILDING AND A SLOP, FROM THE FRONT MIRROR, FIRST, I SAW THE BUILDING WALL AND GLASSES, THEN I SAW THE SLOPE, THEN I SAW A CAR PARKED CLOSE TO MY CAR: NO! DON'T HIT THAT CAR! THAT IS THE …

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ODI 10476613 · 20,100 mi

TRAVELING ON PARKWAY WHEN WE WERE APPROACHING A VEHICLE GOING SOUTH DOWN AT APPROXIMATELY 55 WE WERE TRAVELING 72 WITH CRUISE CONTROL ENGAGED, I TAPPED THE BRAKES TO TRY AND SLOW AND NOTHING HAPPENED I THEN HELD THE BRAKE PEDAL DOWN FOR MORE THAN 15 SECONDS WITH NO SUCCESS, TRIED TO DISENGAGE THE CRUISE BY PULLING BACK ON THE HANDLE ON THE STEERING WHEEL AND STILL IT WOULD NOT DISENGAGE, WE STRUCK THE TRUCK AT 72 MPH ONLY BECAUSE WE HAD NO WHERE ELSE TO GO AND THE VEHICLE WOULD NOT DISENGAGE CRUISE. THE CRUISE CONTROL LIGHT WAS STILL ILLUMIN…

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ODI 10490870 · 33,500 mi

MY PRIUS IV, PURCHASED NEW IN 2010, INTERMITTENTLY HAD A LUNGING FORWARD PROBLEM WHEN GOING OVER SPEED BUMPS, POT HOLES ETC. I WOULD HAVE TO STOP IT BY BRAKING QUICKLY, SO I DIDN'T COLLIDE WITH A CAR AHEAD. I INFORMED TOYOTA OF THIS PROBLEM WITHIN THE FIRST YEAR. THEY TESTED IT AND SAID THEY COULD FIND NOTHING. I MENTIONED THIS TO THEM ON VARIOUS OCCASIONS WHEN I TOOK THE CAR FOR ITS PERIODIC MAINTENANCE OF 5000 MILE INTERVALS. ON DECEMBER 26, 2012 I WAS STOPPED WAITING TO GO LEFT WHEN I WAS REAR-ENDED. I WENT TO PULL OVER TO THE…

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30
ODI 10583175

ODI # 10556900 FURTHER INCIDENTS WITH MY PRIUS.

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ODI 10660372 · 30,000 mi

THIS HAS HAPPENED SEVERAL TIMES OVER THE PAST TWO YEARS. AS I BRAKE AT LOW SPEEDS, THE CAR SURGES AHEAD AS THOUGH YOUR FOOT IS ON THE ACCELERATOR. SOMETIMES IT WAS SO SUBTLE, YOU WONDERED IF IT REALLY HAPPENED. TODAY (11/23/14) THERE WAS ABSOLUTELY NO MISTAKING IT. THE CAR SURGED FORWARD A COUPLE OF FEET AS I WAS SLOWING TO TURN LEFT. IF SOMEONE HAD BEEN STOPPED IN FRONT OF ME, I WOULD HAVE HIT THEM FROM BEHIND. *TR

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ODI 10735732 · 500 mi

AS MANY PREVIOUS OWNERS DESCRIBED, I AM ALSO HAVING PROBLEMS WITH THE BRAKES AT LOW SPEED SINCE THE BEGINNING OF OWNING THIS VEHICLE (OCTOBER 2009). DEALER COULDN'T REPLICATE THE PROBLEM. ALTHOUGH THE CAR WENT THROUGH THE RECALL FOR THE BREAK SYSTEM IS STILL HAVING THE SAME ISSUE EVER SINCE. THE OTHER ISSUE WITH THE BRAKES HAPPENS AFTER RAIN. IT MAKES A SCREECHING NOISE WITHOUT PERFORMANCE BEING EFFECTED. IT GOES AWAY USUALLY WITHIN A HALF AN HOUR. THIS HAS BEEN AN ONGOING THING TOO FOR FEW YEARS BY NOW. THE OTHER ISSUE I HAD AS WELL AS OTH…

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5
ODI 10735732 · 500 mi

AS MANY PREVIOUS OWNERS DESCRIBED, I AM ALSO HAVING PROBLEMS WITH THE BRAKES AT LOW SPEED SINCE THE BEGINNING OF OWNING THIS VEHICLE (OCTOBER 2009). DEALER COULDN'T REPLICATE THE PROBLEM. ALTHOUGH THE CAR WENT THROUGH THE RECALL FOR THE BREAK SYSTEM IS STILL HAVING THE SAME ISSUE EVER SINCE. THE OTHER ISSUE WITH THE BRAKES HAPPENS AFTER RAIN. IT MAKES A SCREECHING NOISE WITHOUT PERFORMANCE BEING EFFECTED. IT GOES AWAY USUALLY WITHIN A HALF AN HOUR. THIS HAS BEEN AN ONGOING THING TOO FOR FEW YEARS BY NOW. THE OTHER ISSUE I HAD AS WELL AS OTH…

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ODI 11183265 · 164,000 mi

ABS FAILED. WARNING LIGHTS DO NOT APPEAR. HEARD OTHERS HAVE SIMILAR ISSUE. TOYOTA WILL FIX THE ABS ONLY IF THE WARNING LIGHTS APPEAR. WARNING LIGHTS APPEAR ONLY WHEN CAR IS NOT ON COMPLETELY. BRAKES WENT OUT WITH NO WARNING AT ALL. BRAKES WENT OUT WITH NO WARNING WHILE DRIVING. LIGHT BULB LEAKS MOISTURE HAS SINCE PURCHASE. LIGHT BULBS BLOW FREQUENTLY.

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ODI 11318921 · 10 mi

ABS SYSTEM FAILS, REAR PASSENGER SEAT BELT ISSUE, HEADLIGHT BULBS BURNED TOO MUCH

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10
ODI 10493546 · 29,100 mi

INCIDENT #1 BRAKE: ON JANUARY 17, 2013 AS I WAS ENTERING THE INTERSECTION ABOUT 20MPH, I APPLIED MY BRAKES, BUT THEY WENT STRAIGHT TO THE FLOOR AND WARNING LIGHT STARTED BLINKING. I PRESSED BRAKES VERY HARD AND CAR ALMOST STOP, THEN, ITS BRAKES GAVE UP. THERE IS SUDDEN SLIGHT "UNINTENDED ACCELERATION" AND I ALMOST HIT CAR FRONT OF ME. BUT, I AM ABLE TO MANAGE TO DROVE THE CAR INTO THE CENTER ISLAND. BRAKE WAS TOTALLY OUT, AND THE CAR STARTED DROVE BY ITSELF. I PANICKED AND PRESSED POWER BUTTON TO SHUT OFF THE ENGINE. CAR DROVE ABOUT…

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ODI 10566408 · 58,706 mi

ON MONDAY FEBRUARY 24TH 2014 MY 2010 TOYOTA PRIUS, HYBRID INVERTER FAILED WHILE I WAS DRIVING AND MY CAR SUDDENLY STOPPED ON THE ROAD. I LOOKED ON THE INSTRUMENT PANEL AND THE CHECK HYBRID SYSTEM WAS ILLUMINATED. THE CAR WOULD NOT START. I DECIDED TO CALL A TOLL TRUCK COMPANY TO TAKE ME TO THE NEAREST TOYOTA DEALER. ONCE I ARRIVED THE SERVICE ADVISOR INFORMED ME, THE 2010 TOYOTA PRIUS HAS TWO ACTIVE SAFETY RECALLS. I WAS NEVER NOTIFIED. THE TWO SAFETY RECALLS ARE THE HYBRID INVERTER & BRAKE BOOSTER PUMP ASSEMBLY. TODAY IS THURSDAY FEBRUARY 27T…

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ODI 10660372 · 30,000 mi

THIS HAS HAPPENED SEVERAL TIMES OVER THE PAST TWO YEARS. AS I BRAKE AT LOW SPEEDS, THE CAR SURGES AHEAD AS THOUGH YOUR FOOT IS ON THE ACCELERATOR. SOMETIMES IT WAS SO SUBTLE, YOU WONDERED IF IT REALLY HAPPENED. TODAY (11/23/14) THERE WAS ABSOLUTELY NO MISTAKING IT. THE CAR SURGED FORWARD A COUPLE OF FEET AS I WAS SLOWING TO TURN LEFT. IF SOMEONE HAD BEEN STOPPED IN FRONT OF ME, I WOULD HAVE HIT THEM FROM BEHIND. *TR

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0
Service Brakes, Electric
20
ODI 10306156 · 12,573 mi

I DRIVE A 2010 TOYOTA PRIUS. ON MULTIPLE OCCASIONS WHILE ATTEMPTING TO SLOW DOWN ON ROUGH SURFACES, THE BRAKES TEMPORARILY STOPPED WORKING FOR 1-2 SECONDS EVEN THOUGH THE BRAKE PEDAL WAS DEPRESSED. THE MOST RECENT INCIDENT OCCURRED WHILE EXITING THE HIGHWAY AND ATTEMPTING TO SLOW DOWN QUICKLY ON ROUGH PAVEMENT. LUCKILY, THERE WERE NO OTHER CARS IN FRONT OF ME OR THERE WOULD HAVE BEEN A COLLISION. IF A CAR HAD BEEN IN FRONT OF ME ON ANY OF THE OCCASIONS THEN THERE WOULD HAVE LIKELY BEEN A COLLISION. *JB

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ODI 10306899 · 7,800 mi

TOYOTA PRIUS 2010 - BREAKS FAILED TO STOP CAR ON 3 SEPARATE OCCASIONS DURING THE PAST MONTH. EACH OCCURRENCE WAS AT AN INTERSECTION (ROADS EACH TIME WERE PLOWED FOR SNOW, BUT STILL A BIT SLICK). THE CAR EVENTUALLY STOPPED DUE TO THE VEHICLE SLOWING DOWN, BUT STILL NOT BREAKING. ONE OCCURRENCE WAS AT AN INTERSECTION WHERE THE CAR DID NOT BREAK AT A RED LIGHT AND I QUICKLY TURNED THE WHEEL TO THE RIGHT TO PROCEED ONTO A SIDE ROAD. I HAVE CALLED THE SERVICE DEPARTMENT AT THE TOYOTA DEALERSHIP (WHERE THE CAR WAS PURCHASED LAST FALL), AND HAVE N…

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ODI 10306910 · 220 mi

MOMENTARY BRAKE LOSS. 2010 PRIUS, MFG. DATE 12/09. PURCHASE DATE 2/1/10. LOW SPEED SLOWING DOWN WITH LIGHT BRAKING FOR STOP LIGHT. HAPPENED OVER A MAN HOLE COVER (I THINK). WHEN IT FELT LIKE THE BRAKES QUITE MOMENTARLY. *CN

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0—
16
ODI 10290332 · 300 mi

WHILE APPLYING THE BRAKES TO SLOW DOWN OR TO COME TO A STOP, IF THE CAR HITS A BUMP, POTHOLE OR THE LIKE, THE BRAKES RELEASE MOMENTARILY, CAUSING THE CAR?S MOMENTUM TO CONTINUE FORWARD LONGER/FURTHER THAN YOU WOULD NORMALLY EXPECT OR WANT. THIS IS ESPECIALLY DANGEROUS WHEN COMING TO A STOP AT A NEW YORK CITY PEDESTRIAN CROSSWALK OR TRYING TO SLOW DOWN WITH A CAR CLOSE IN FRONT OF YOU. I BROUGHT THE CAR INTO THE DEALERSHIP AND HAD IT EVALUATED BY TOYOTA'S FIELD TECHNICAL SPECIALIST WHO REPORTED THE FOLLOWING, ""WHEN [THE CAR] SENSES IMPENDING…

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ODI 10297119 · 1,000 mi

I HAVE A 2010 PRIUS WHICH I BOUGHT IN AUGUST 2009. ON SEVERAL OCCASIONS, APPROXIMATELY 8-10 TIMES, I HAVE BEEN BRAKING AT SLOWER SPEEDS WHEN COMING TO AN INTERSECTION. WHEN I PUT MY FOOT ON THE BRAKE AND THE CAR HAPPENS TO HIT A BUMP OR HOLE IN THE ROAD AND THE CAR NOTICEABLY SURGES. MY FOOT IS NOT ON THE ACCELERATOR AND THIS HAS NOTHING TO DO WITH THE FLOOR MATS BECAUSE MY FLOOR MAT IS PINNED TO THE FLOOR OF THE CAR. THE MOST RECENT TIME THIS HAPPENED WAS 12/28/2009. *TR

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ODI 10302611 · 2,000 mi

I NOTICED THAT THE CAR LURCHES FORWARD WHENEVER DRIVEN ON A MANHOLE, OR A ROUGH PATCH ON ROAD, OR A SPEED HUMP DESPITE THE BRAKING. THOUGH I REGAIN CONTROL WITHIN SECONDS, THE MOMENT OF LURCH IS SCARY AND MAKES ME FEEL UNSAFE IN OTHER TRAFFIC SITUATIONS. THIS HAPPENS AT ALMOST ALL SPEEDS. I GUESS FROM NOW ONWARDS I WILL MAINTAIN ENOUGH GAP BETWEEN THIS CAR AND THE FORWARD ONE AS I SEEM TO BE NOT ABLE TO TRUST THIS CAR ANY FURTHER. PERHAPS I WILL NEVER RECOMMEND THIS CAR OR ANY TOYOTA TO ANYONE IN FUTURE. *CN

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6
ODI 10306435

1. I BOUGHT MY 2010 PRIUS NEW FROM A TOYOTA DEALER IN EARLY DECEMBER OF 2009. 2. WHEN I AM APPLYING THE BRAKES TO SLOW DOWN, IF I HIT A POTHOLE, BUMP, OR SPEED BUMP THE BRAKES WILL STOP WORKING AND THE CAR WILL LURCH FORWARD. I HAVE EXPERIENCED THIS BRAKE FAILURE AT LEAST 20 TIMES, WITH VARYING SEVERITY. IT CAN HAPPEN ANY TIME I AM TRYING TO SLOW DOWN AND HIT A BUMP OR POTHOLE (E.G.. TRYING TO SLOW DOWN BECAUSE THE CAR IN FRONT OF ME IS STOPPING, OR BECAUSE I AM APPROACHING A STOP SIGN OR RED LIGHT, OR BECAUSE I AM TURNING OR GOING INTO A CU…

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ODI 10307038 · 250 mi

WHILE SLOWING DOWN (FOOT ON THE BRAKE) FOR A LIGHT OR ROAD BUMP, THE CAR SUDDENLY ACCELERATES UNTIL I PRESS HARDER ON THE BRAKE. THIS HAS OCCURRED ABOUT 10 TIMES SINCE I PURCHASED THE CAR SUMMER OF 2009. NO ACCIDENT BUT ALMOST REAR-ENDED THE CAR IN FRONT OF ME SEVERAL TIMES. BROUGHT TO TOYOTA AND TOLD NOTHING WAS WRONG AND I WASN'T USED TO THE ABS SYSTEM. THIS CAN'T EXPLAIN THE SUDDEN ACCELERATION AND NEAR MISS ACCIDENTS. *CN

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ODI 10316411 · 5,600 mi

1. ON FRIDAY, FEBRUARY 26TH, 2010 I HAD MY 2010 PRIUS "FIXED" AT A TOYOTA DEALERSHIP FOR THE BRAKE/ACCELERATION RECALL. I HAD EXPERIENCED BRAKING/ACCELERATION ISSUES ONLY 3 TIMES IN 5 MONTHS OF OWNING THE VEHICLE BEFORE HAVING IT RECALLED. 2. IN THE LAST 2 DAYS I HAVE EXPERIENCED THE BRAKING/ACCELERATION PROBLEM TWICE. THE PROBLEM SEEMS TO HAVE GOTTEN WORSE. ESSENTIALLY WHAT OCCURS IS A SUDDEN JERKING FORWARD OF THE CAR, WHETHER OR NOT THE BRAKING SYSTEM IS DEPRESSED, TYPICALLY WHEN GOING OVER ROUGH TERRAIN OR UNEVEN PAVEMENT. I OCCUR…

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000
Vehicle Speed Control
43
ODI 10281512 · 1,000 mi

TL* THE CONTACT OWNS A 2010 TOYOTA PRIUS. WHILE DRIVING OVER LARGE AND SMALL SPEED BUMPS THE VEHICLE ACCELERATED WITHOUT WARNING. AS A CONSEQUENCE HIS RISK FOR SERIOUS INJURY AND CRASH WERE INCREASED. HE IS IN THE PROCESS OF HAVING THE VEHICLE INSPECTED TO DETERMINE THE CAUSE OF THE FAILURE. THE FAILURE AND CURRENT MILEAGES WERE 1,000. UPDATED 09/14/09 *BF THE CONSUMER STATED ON 6 SEPARATE OCCASIONS , WITH 2 DIFFERENT DRIVERS, SUDDEN, BRIEF AND UNEXPLAINED ENGINE ACCELERATION WAS EXPERIENCED WHEN A BUMP WAS HIT IN THE ROAD WHILE APPLYIN…

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ODI 10297058 · 700 mi

IN REVERSE CAR SPEEDS AND BRAKE STIFFENS AND UNABLE TO SLOW REVERSE SPEED. ALSO, TWO TIMES WHILE ACCELERATING AT 25 MILES PER HOUR THE CAR SEEMED TO LIFT UP THEN SETTLE DOWN. VERY FRIGHTENING. *TR UPDATED 02/02/10 *BF THE CONSUMER STATED WHEN THE VEHICLE WAS IN REVERSE, THE BRAKES FROZE. THE DAY AFTER THE VEHICLE WAS AT THE DEALER, THE CONSUMER PARKED ON A SMALL INCLINE, THE FRONT FACING UP. WHEN SHE STARTED THE VEHICLE, SHE PUSHED THE START BUTTON, PUT THE VEHICLE IN REVERSE, DISENGAGED THE EMERGENCY BRAKE, AND IMMEDIATELY THE BRAKES FRO…

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ODI 10297467 · 5,172 mi

I HAVE A NEW TOYOTA PRIUS 2010 AND HAVE EXPERIENCED THE LOSS OF BRAKING COMBINED WITH A SIMULTANEOUS ACCELERATION ABOUT 4 TIMES NOW. IT IS INCREDIBLY SCARY. I HAVE NEVER HAD THIS HAPPEN ON ANY OTHER CAR THAT I'VE DRIVEN. IT HAPPENS WHEN I HIT A BUMP IN THE REAR. I NOW SEE THAT MANY PEOPLE ARE EXPERIENCING THIS AS I SAW AN ARTICLE ON MSNBC.MSN.COM. I NOW SEE THAT OTHERS ARE EXPERIENCING THE SAME PROBLEM. THIS HAS TO BE INVESTIGATED. THE LAST TIME IT HAPPENED I WAS FACING A CLIFF AND HAD THE CAR NOT STOPPED, MY DAUGHTER AND I WOULD HAVE GONE OFF …

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24
ODI 10467713 · 26,500 mi

THE UNINTENDED ACCELERATION ACCIDENT HAPPENED ON 7/18/2012, ~6:20 PM AT COMPANY'S PARKING LOT. I BACKED MY 2010 PRIUS SLOWLY. THEN I SAW A CAR COMING ON MY WAY. BUT BEFORE I TOOK ANY ACTION, THIS PRIUS SUDDENLY STARTED ACCELERATING, IT WENT WILDLY, AND TURNED MORE THAN 360 DEGREE BACKWARD IN THE PARKING LOT IN JUST A FEW SECONDS. SINCE THE CAR PARKED BETWEEN A BUILDING AND A SLOP, FROM THE FRONT MIRROR, FIRST, I SAW THE BUILDING WALL AND GLASSES, THEN I SAW THE SLOPE, THEN I SAW A CAR PARKED CLOSE TO MY CAR: NO! DON'T HIT THAT CAR! THAT IS THE …

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ODI 10476613 · 20,100 mi

TRAVELING ON PARKWAY WHEN WE WERE APPROACHING A VEHICLE GOING SOUTH DOWN AT APPROXIMATELY 55 WE WERE TRAVELING 72 WITH CRUISE CONTROL ENGAGED, I TAPPED THE BRAKES TO TRY AND SLOW AND NOTHING HAPPENED I THEN HELD THE BRAKE PEDAL DOWN FOR MORE THAN 15 SECONDS WITH NO SUCCESS, TRIED TO DISENGAGE THE CRUISE BY PULLING BACK ON THE HANDLE ON THE STEERING WHEEL AND STILL IT WOULD NOT DISENGAGE, WE STRUCK THE TRUCK AT 72 MPH ONLY BECAUSE WE HAD NO WHERE ELSE TO GO AND THE VEHICLE WOULD NOT DISENGAGE CRUISE. THE CRUISE CONTROL LIGHT WAS STILL ILLUMIN…

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ODI 10490870 · 33,500 mi

MY PRIUS IV, PURCHASED NEW IN 2010, INTERMITTENTLY HAD A LUNGING FORWARD PROBLEM WHEN GOING OVER SPEED BUMPS, POT HOLES ETC. I WOULD HAVE TO STOP IT BY BRAKING QUICKLY, SO I DIDN'T COLLIDE WITH A CAR AHEAD. I INFORMED TOYOTA OF THIS PROBLEM WITHIN THE FIRST YEAR. THEY TESTED IT AND SAID THEY COULD FIND NOTHING. I MENTIONED THIS TO THEM ON VARIOUS OCCASIONS WHEN I TOOK THE CAR FOR ITS PERIODIC MAINTENANCE OF 5000 MILE INTERVALS. ON DECEMBER 26, 2012 I WAS STOPPED WAITING TO GO LEFT WHEN I WAS REAR-ENDED. I WENT TO PULL OVER TO THE…

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16
ODI 10290332 · 300 mi

WHILE APPLYING THE BRAKES TO SLOW DOWN OR TO COME TO A STOP, IF THE CAR HITS A BUMP, POTHOLE OR THE LIKE, THE BRAKES RELEASE MOMENTARILY, CAUSING THE CAR?S MOMENTUM TO CONTINUE FORWARD LONGER/FURTHER THAN YOU WOULD NORMALLY EXPECT OR WANT. THIS IS ESPECIALLY DANGEROUS WHEN COMING TO A STOP AT A NEW YORK CITY PEDESTRIAN CROSSWALK OR TRYING TO SLOW DOWN WITH A CAR CLOSE IN FRONT OF YOU. I BROUGHT THE CAR INTO THE DEALERSHIP AND HAD IT EVALUATED BY TOYOTA'S FIELD TECHNICAL SPECIALIST WHO REPORTED THE FOLLOWING, ""WHEN [THE CAR] SENSES IMPENDING…

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ODI 10297119 · 1,000 mi

I HAVE A 2010 PRIUS WHICH I BOUGHT IN AUGUST 2009. ON SEVERAL OCCASIONS, APPROXIMATELY 8-10 TIMES, I HAVE BEEN BRAKING AT SLOWER SPEEDS WHEN COMING TO AN INTERSECTION. WHEN I PUT MY FOOT ON THE BRAKE AND THE CAR HAPPENS TO HIT A BUMP OR HOLE IN THE ROAD AND THE CAR NOTICEABLY SURGES. MY FOOT IS NOT ON THE ACCELERATOR AND THIS HAS NOTHING TO DO WITH THE FLOOR MATS BECAUSE MY FLOOR MAT IS PINNED TO THE FLOOR OF THE CAR. THE MOST RECENT TIME THIS HAPPENED WAS 12/28/2009. *TR

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ODI 10302611 · 2,000 mi

I NOTICED THAT THE CAR LURCHES FORWARD WHENEVER DRIVEN ON A MANHOLE, OR A ROUGH PATCH ON ROAD, OR A SPEED HUMP DESPITE THE BRAKING. THOUGH I REGAIN CONTROL WITHIN SECONDS, THE MOMENT OF LURCH IS SCARY AND MAKES ME FEEL UNSAFE IN OTHER TRAFFIC SITUATIONS. THIS HAPPENS AT ALMOST ALL SPEEDS. I GUESS FROM NOW ONWARDS I WILL MAINTAIN ENOUGH GAP BETWEEN THIS CAR AND THE FORWARD ONE AS I SEEM TO BE NOT ABLE TO TRUST THIS CAR ANY FURTHER. PERHAPS I WILL NEVER RECOMMEND THIS CAR OR ANY TOYOTA TO ANYONE IN FUTURE. *CN

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13
ODI 10307085 · 4,000 mi

I PURCHASED A 2010 TOYOTA PRIUS IN AUGUST, 2009. DURING THE FALL, 2009, I EXPERIENCED TWO INCIDENTS, WHICH IN RETROSPECT, I THINK INVOLVED SUDDEN ACCELERATION. ON BOTH OCCASIONS, I WAS DRIVING HOME FROM WORK AND WENT OVER A SPOT ON THE ROAD WHICH, BECAUSE IT WAS DARK, I COULDN'T SEE FOR SURE, BUT WHICH FELT LIKE A POT HOLE. (I ALSO THINK IT MAY HAVE BEEN RAINING ON BOTH OF THESE OCCASIONS, ALTHOUGH I CAN'T RECALL FOR SURE). IMMEDIATELY AFTER HITTING WHAT I THINK WAS A POT HOLE, I FELT THE CAR SUDDENLY AND DRAMATICALLY ACCELERATE. BOTH TIME…

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ODI 10310375 · 150 mi

MY 2010 TOYOTA PRIUS DOES NOT ALWAYS RECOGNIZE THE KEY AND WILL NOT OPEN DOORS AND NOT START THE VEHICLE. THE GEAR SHIFT JUMPS OUT OF GEAR GOING FROM REVERSE TO DRIVE AND VICE VERSA. THE HEATER DOES NOT WORK PROPERLY. I AM AFRAID TO DRIVE MY NEWLY PURCHASED VEHICLE. PLEASE ADVISE. *TR

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ODI 10323969 · 15,045 mi

ALTHOUGH I TOOK MY VEHICLE IN FOR THE RECALL (2010 PRIUS) LAST WEEK, THE VEHICLE REPEATED THE LOSS OF BRAKE/SURGE ISSUE THIS MORNING. I ALSO REPORTED TO MY TOYOTA DEALER LAST WEEK ABOUT ABNORMAL, SUDDEN BRAKING. WHEN APPLYING NORMAL PRESSURE TO THE BRAKES, ON SEVERAL OCCASIONS THE BRAKES HAVE LOCKED VIOLENTLY, SENDING ME AND MY PASSENGERS AGAINST OUR SEAT BELTS. TOYOTA CLAIMED THAT THE RECALL MAY MAKE THAT BETTER. IT HAS NOT. THIRDLY, I REPORTED LAST WEEK TO TOYOTA THAT THE CAR HAS ON OCCASION SHAKEN VIOLENTLY AND MADE A LOUD CLANKING NOISE …

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4
ODI 10369783

TL*THE CONTACT OWNS A 2010 TOYOTA PRIUS. WHILE STOPPED AT A TRAFFIC LIGHT, THE VEHICLE WAS HIT FROM THE REAR BY ANOTHER VEHICLE. AFTER THE VEHICLE WAS HIT, IT ACCELERATED TO A HIGH SPEED. THE CONTACT ENGAGED THE BRAKES BUT THE VEHICLE CONTINUED TO ACCELERATE; THE CONTACT ATTEMPTED TO TURN OFF THE IGNITION BUT THAT DID NOT STOP THE VEHICLE. THE VEHICLE CHANGED DIRECTIONS AND CROSSED OVER A GRASSY AREA AND CROSSED OVER THREE LANES OF TRAFFIC AND CRASHED INTO A CONCRETE MEDIAN. THE CONTACT STATED THAT ALL THE LIGHTS FAILED. THE TWO PASSENGERS WERE…

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ODI 10447117 · 32,000 mi

TL* THE CONTACT OWNS A 2010 TOYOTA PRIUS. THE CONTACT WAS DRIVING APPROXIMATELY 45 MPH WITH THE HEADLIGHTS ACTIVATED AND SUDDENLY WITHOUT WARNING, THE HEADLIGHTS FAILED TO ILLUMINATE. THE VEHICLE WAS MANEUVERED CAUTIOUSLY TO THE SIDE OF THE ROAD. THE CONTACT PLANNED TO TAKE THE VEHICLE TO A DEALER FOR DIAGNOSIS AND REPAIR. ADDITIONALLY, WHENEVER THE BRAKES WERE ENGAGED WHILE DRIVING OVER A BUMP OR UNEVEN PAVEMENT, AN UNINTENDED ACCELERATION WOULD OCCUR. THE MANUFACTURER WAS NOT NOTIFIED OF THE PROBLEM. THE APPROXIMATE FAILURE MILEAGE WAS 32,000…

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ODI 10694918 · 180,000 mi

THE HEADLIGHT HID START TO GO ON AND OFF FINALLY THE LEFT SIDE WENT OFF . ALSO WHILE DRIVING THE CAR DESACELERATED AND INCREASED SPEED BY ITSELF. *TR

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5
ODI 10513604 · 1,000 mi

CAR OCCASIONALLY UNINTENTIONALLY ACCELERATES WHEN HITTING A BUMP FOR MAYBE A SECOND. DANGEROUS WHEN IT HAPPENS AS APPROACHING A STOP SIGN OR TRAFFIC SIGNAL. HAPPENS MAYBE ONCE EVERY TWO WEEKS. *TR

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ODI 10556900

WHILE CAREFULLY PARKING MY PRIUS 2010 AT A HOSPITAL IT ACCELERATED SUDDENLY AND CRASHED OVER THE CEMENT CURB. I SAY CAREFULLY BECAUSE MY PRIUS HAD DONE THIS BEFORE BUT NOT ENOUGH DAMAGE WAS DONE TO FILE WITH INSURANCE. THERE FOLLOWED ANOTHER ACCIDENT AND ANOTHER ACCIDENT. THEN THIS EVENING WHILE DRIVING INTO MY CARPORT MY PRIUS ACCELERATED AGAIN. IT THREW MY DOG THAT WAS IN THE FRONT SEAT TO THE FLOOR BUT I WAS ABLE TO AVOID CAR DAMAGE AS I WAS GOING TO STOP. I WAS BARELY MOVING, THAT IS I STILL HAD MY FOOT ON THE ACCELERATOR,MAYBE I COULD SA…

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ODI 10566877 · 47,902 mi

I WAS DRIVING WITH THE FLOW OF TRAFFIC (AROUND 30 MPH) ON A MAIN SURFACE STREET IN A MIDDLE LANE OF A MULTILANE STREET WHEN SUDDENLY THE ENGINE STOPPED, AND I WAS UNABLE TO MAKE THE ENGINE RESPOND. THE CAR IMMEDIATELY BEGAN TO SLOW DOWN; I COULD NOT MAKE IT ACCELERATE TO KEEP IN THE FLOW OF TRAFFIC. I MANAGED TO CAREFULLY DRIFT OVER TO THE RIGHT AND MANEUVER THROUGH AN INTERSECTION AND GLIDE TO A STOP ON THE RIGHT SIDE OF THE ROAD. I TURNED OFF THE ENGINE AND REPEATEDLY TRIED TO RESTART IT TO NO AVAIL. I CALLED FOR TOWING SERVICE AND HAD THE CA…

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5
ODI 10305695 · 4 mi

TL*THE CONTACT OWNS A 2010 TOYOTA PRIUS. WHILE DRIVING 10 MPH OVER RAILROAD TRACKS ENGAGING THE BRAKE PEDAL THE VEHICLE FAILED TO STOP AND ACCELERATED. THE FAILURE OCCURRED INTERMITTENTLY; THEREFORE, WHEN SHE TOOK THE VEHICLE TO THE DEALER FOR ROUTINE MAINTENANCE, SHE DID NOT MENTION THE FAILURE. SHE WILL TAKE THE VEHICLE BACK TO THE DEALER TO BE DIAGNOSED. THE FAILURE MILEAGE WAS 4 AND THE CURRENT MILEAGE WAS 5,600. UPDATED 08/12/10

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ODI 10306037

TL*THE CONTACT OWNS A 2010 TOYOTA PRIUS. WHILE DRIVING 10 MPH WITH THE BRAKE PEDAL ENGAGED, THE VEHICLE ACCELERATED ON ITS OWN . THE CONTACT WAS FORCED TO APPLY PRESSURE TO THE BRAKE PEDAL IN ORDER TO STOP THE VEHICLE. THE CONTACT HAS OWNED THE VEHICLE FOR 5 MONTHS AND THE FAILURE HAS OCCURRED TWICE. THE DEALER WAS CALLED AND STATED THAT THEY HAVE NOT RECEIVED ANY RECALLS FOR HIS VEHICLE; HOWEVER, TO BRING IT INTO TO THE DEALERSHIP FOR A DIAGNOSTIC TEST. NO REPAIRS HAVE BEEN MADE TO THE VEHICLE. THE FAILURE MILEAGE WAS UNKNOWN AND THE CURRENT …

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ODI 10306050 · 4,400 mi

BRAKE FAILURE ON OUR 2010 PRIUS. *JB UPDATED 02/17/10 *BF THE CONSUMER ALSO STATED HE EXPERIENCED SUDDEN ACCELERATION. UPDATED 03/05/10

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Electrical System
5
ODI 10312123

2010 TOYOTA PRIUS SOFTWARE DEFECT IN THE ENGINE CONTROL SYSTEM. CONSUMER STATES WHILE REVERSING BEFORE THE START UP OPERATION IS COMPLETE THE BRAKES GRAB. *KB THE CONSUMER PARKED FACING AN UPSLOPE AT THE DEALER TO GET HIS LICENSE PLATE INSTALLED. TO LEAVE, THE CONSUMER PUT HIS FOOT ON THE BRAKE AND PRESSED THE POWER BUTTON. AS THE DASHBOARD STARTED TO LIGHT UP, HE SHIFTED INTO REVERSE, RELEASED THE PARKING BRAKE AND THE FOOT BRAKE AND STARTED TO EASE DOWN THE RAMP. AS THE CONSUMER APPLIED THE FOOT BRAKE, THE BRAKES GRABBED BADLY. THE CONSUMER…

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ODI 10321464 · 6,275 mi

2010 TOYOTA PRIUS III ABS RECALL WAS APPLIED BY DEALER TOYOTA CITY OF BROOKLYN PARK, MN ON 3/17/10. PRIOR TO THIS RECALL UPDATE TO MY CAR, I HAD EXPERIENCED THE ISSUE ONCE SINCE PURCHASE OF THE CAR ON 10/23/09. NOW SINCE THE ABS UPDATE HAS BEEN APPLIED, I HAVE EXPERIENCED THE ISSUE 3 TIMES IN 5 DAYS. THE LAST EXPERIENCE WAS TODAY AND THE WORST YET WHERE I FELT I LOST BRAKES COMPLETELY WHILE SLOWING THE CAR AND BRAKING. I ESTIMATE MY SPEED WAS ABOUT 15 MPH GOING OVER A MINOR POT HOLE. *DT

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ODI 10359868 · 10,000 mi

2010 TOYOTA PRIUS, NO ACCIDENTS, BUT CLOSE CALLS. WHEN I AM SLOWING TO A STOP, AND IF THE VEHICLE HITS A ROUGH SPOT IN THE ROAD, FOR EXAMPLE A POTHOLE, THE BRAKE PEDAL LOWERS SLIGHTLY AND THE CAR APPEARS TO HAVE THE ANTI LOCK BRAKING TAKE OVER AND THE CAR SPEED DECREASES SLOWLY UNDER THE CONTROL OF THE ABS AND MAY NOT STOP IN THE REMAINING DISTANCE TO A STOP SIGH OR TRAFFIC LIGHT. AT LEAST 4 TIMES, 3 SINCE THE SOFTWARE UPDATE FOR MY CAR, I HAVE BEEN STOPPING AND WITHIN ABOUT 20 FEET OF THE STOP SIGH THERE WAS A SIGNIFICANT BUMP OR POTHOLE AND…

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30
ODI 10583175

ODI # 10556900 FURTHER INCIDENTS WITH MY PRIUS.

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ODI 10660372 · 30,000 mi

THIS HAS HAPPENED SEVERAL TIMES OVER THE PAST TWO YEARS. AS I BRAKE AT LOW SPEEDS, THE CAR SURGES AHEAD AS THOUGH YOUR FOOT IS ON THE ACCELERATOR. SOMETIMES IT WAS SO SUBTLE, YOU WONDERED IF IT REALLY HAPPENED. TODAY (11/23/14) THERE WAS ABSOLUTELY NO MISTAKING IT. THE CAR SURGED FORWARD A COUPLE OF FEET AS I WAS SLOWING TO TURN LEFT. IF SOMEONE HAD BEEN STOPPED IN FRONT OF ME, I WOULD HAVE HIT THEM FROM BEHIND. *TR

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ODI 10735732 · 500 mi

AS MANY PREVIOUS OWNERS DESCRIBED, I AM ALSO HAVING PROBLEMS WITH THE BRAKES AT LOW SPEED SINCE THE BEGINNING OF OWNING THIS VEHICLE (OCTOBER 2009). DEALER COULDN'T REPLICATE THE PROBLEM. ALTHOUGH THE CAR WENT THROUGH THE RECALL FOR THE BREAK SYSTEM IS STILL HAVING THE SAME ISSUE EVER SINCE. THE OTHER ISSUE WITH THE BRAKES HAPPENS AFTER RAIN. IT MAKES A SCREECHING NOISE WITHOUT PERFORMANCE BEING EFFECTED. IT GOES AWAY USUALLY WITHIN A HALF AN HOUR. THIS HAS BEEN AN ONGOING THING TOO FOR FEW YEARS BY NOW. THE OTHER ISSUE I HAD AS WELL AS OTH…

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6
ODI 10306435

1. I BOUGHT MY 2010 PRIUS NEW FROM A TOYOTA DEALER IN EARLY DECEMBER OF 2009. 2. WHEN I AM APPLYING THE BRAKES TO SLOW DOWN, IF I HIT A POTHOLE, BUMP, OR SPEED BUMP THE BRAKES WILL STOP WORKING AND THE CAR WILL LURCH FORWARD. I HAVE EXPERIENCED THIS BRAKE FAILURE AT LEAST 20 TIMES, WITH VARYING SEVERITY. IT CAN HAPPEN ANY TIME I AM TRYING TO SLOW DOWN AND HIT A BUMP OR POTHOLE (E.G.. TRYING TO SLOW DOWN BECAUSE THE CAR IN FRONT OF ME IS STOPPING, OR BECAUSE I AM APPROACHING A STOP SIGN OR RED LIGHT, OR BECAUSE I AM TURNING OR GOING INTO A CU…

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ODI 10307038 · 250 mi

WHILE SLOWING DOWN (FOOT ON THE BRAKE) FOR A LIGHT OR ROAD BUMP, THE CAR SUDDENLY ACCELERATES UNTIL I PRESS HARDER ON THE BRAKE. THIS HAS OCCURRED ABOUT 10 TIMES SINCE I PURCHASED THE CAR SUMMER OF 2009. NO ACCIDENT BUT ALMOST REAR-ENDED THE CAR IN FRONT OF ME SEVERAL TIMES. BROUGHT TO TOYOTA AND TOLD NOTHING WAS WRONG AND I WASN'T USED TO THE ABS SYSTEM. THIS CAN'T EXPLAIN THE SUDDEN ACCELERATION AND NEAR MISS ACCIDENTS. *CN

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ODI 10316411 · 5,600 mi

1. ON FRIDAY, FEBRUARY 26TH, 2010 I HAD MY 2010 PRIUS "FIXED" AT A TOYOTA DEALERSHIP FOR THE BRAKE/ACCELERATION RECALL. I HAD EXPERIENCED BRAKING/ACCELERATION ISSUES ONLY 3 TIMES IN 5 MONTHS OF OWNING THE VEHICLE BEFORE HAVING IT RECALLED. 2. IN THE LAST 2 DAYS I HAVE EXPERIENCED THE BRAKING/ACCELERATION PROBLEM TWICE. THE PROBLEM SEEMS TO HAVE GOTTEN WORSE. ESSENTIALLY WHAT OCCURS IS A SUDDEN JERKING FORWARD OF THE CAR, WHETHER OR NOT THE BRAKING SYSTEM IS DEPRESSED, TYPICALLY WHEN GOING OVER ROUGH TERRAIN OR UNEVEN PAVEMENT. I OCCUR…

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13
ODI 10307085 · 4,000 mi

I PURCHASED A 2010 TOYOTA PRIUS IN AUGUST, 2009. DURING THE FALL, 2009, I EXPERIENCED TWO INCIDENTS, WHICH IN RETROSPECT, I THINK INVOLVED SUDDEN ACCELERATION. ON BOTH OCCASIONS, I WAS DRIVING HOME FROM WORK AND WENT OVER A SPOT ON THE ROAD WHICH, BECAUSE IT WAS DARK, I COULDN'T SEE FOR SURE, BUT WHICH FELT LIKE A POT HOLE. (I ALSO THINK IT MAY HAVE BEEN RAINING ON BOTH OF THESE OCCASIONS, ALTHOUGH I CAN'T RECALL FOR SURE). IMMEDIATELY AFTER HITTING WHAT I THINK WAS A POT HOLE, I FELT THE CAR SUDDENLY AND DRAMATICALLY ACCELERATE. BOTH TIME…

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ODI 10310375 · 150 mi

MY 2010 TOYOTA PRIUS DOES NOT ALWAYS RECOGNIZE THE KEY AND WILL NOT OPEN DOORS AND NOT START THE VEHICLE. THE GEAR SHIFT JUMPS OUT OF GEAR GOING FROM REVERSE TO DRIVE AND VICE VERSA. THE HEATER DOES NOT WORK PROPERLY. I AM AFRAID TO DRIVE MY NEWLY PURCHASED VEHICLE. PLEASE ADVISE. *TR

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ODI 10323969 · 15,045 mi

ALTHOUGH I TOOK MY VEHICLE IN FOR THE RECALL (2010 PRIUS) LAST WEEK, THE VEHICLE REPEATED THE LOSS OF BRAKE/SURGE ISSUE THIS MORNING. I ALSO REPORTED TO MY TOYOTA DEALER LAST WEEK ABOUT ABNORMAL, SUDDEN BRAKING. WHEN APPLYING NORMAL PRESSURE TO THE BRAKES, ON SEVERAL OCCASIONS THE BRAKES HAVE LOCKED VIOLENTLY, SENDING ME AND MY PASSENGERS AGAINST OUR SEAT BELTS. TOYOTA CLAIMED THAT THE RECALL MAY MAKE THAT BETTER. IT HAS NOT. THIRDLY, I REPORTED LAST WEEK TO TOYOTA THAT THE CAR HAS ON OCCASION SHAKEN VIOLENTLY AND MADE A LOUD CLANKING NOISE …

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32
ODI 10352267

MY TOYOTA PRIUS HEADLIGHTS GO OFF FREQUENTLY WHILE DRIVING. I MUST TURN THEM OFF AND ON TO HAVE THEM COME BACK ON. IT USED TO BE ONE OR THE OTHER AT A TIME, HOWEVER NOW BOTH LIGHTS WILL GO OFF AT ONCE. I WAS DRIVING IN VERY DARK CONDITIONS WHEN IT HAPPENED LAST TIME AND THE ROAD WAS PITCH BLACK. THE FACT THAT IT WAS LATE AT NIGHT IS THE ONLY WAY I KNEW BOTH LIGHTS WERE OUT. IF I AM DRIVING AT DUSK OR DAWN, IT IS A MAJOR SAFETY CONCERN BECAUSE IT WOULD BE DIFFICULT TO TELL THAT MY LIGHTS ARE OFF WHILE I'M DRIVING, BUT VERY DIFFICULT FOR OTH…

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ODI 10478889 · 30,000 mi

PANEL LIGHT DIMMER INOPERABLE WHEN PARKING/HEAD LIGHTS ARE TURNED ON (I.E., THERE IS NO DISPLAY ON INSTRUMENT PANEL FOR CURRENT SPEED, FUEL VOLUME, FUEL CONSUMPTION, ETC. WHEN DRIVING WITH HEAD LIGHTS ON). THIS SIMILARLY AFFECTS THE AUDIO/HVAC DISPLAY. *TR

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ODI 10486271 · 57,300 mi

MY COMMUTE IS 62 MILES, ONE WAY. TONIGHT I REALIZED MY LOW BEAM HEADLIGHTS WERE NOT WORKING. MY HIGH BEAMS WORK. I DROVE THE 62 MILES WITH MY HIGH BEAMS ON. THE FUSES WERE FINE. IT IS ODD THAT BOTH LOW BEAM LIGHTS WERE OUT AT THE SAME TIME BUT THE HIGH BEAMS WERE FINE. I SEARCHED ONLINE SOME AND THERE WERE NUMEROUS SIMILAR PROBLEMS WITH THE PRIUS LOW BEAM LIGHTS. *TR

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25
ODI 10483685 · 24,750 mi

2010 TOYOTA PRIUS AT DEALERSHIP FOR 25000 MILE SERVICE. ON 11/07/2012 AT 1700 THE DEALERSHIP CALLED AND REPORTED THAT THE CAR IS "INFESTED WITH RODENTS." STATED THAT HEADLINER IS SATURATED WITH URINE/ FECES, AIR AND CABIN AIR FILTERS DESTROYED, WIRES CHEWED, RODENTS FOUND TO BE LIVING IN DASHBOARD, IN DOOR INTERIORS, AND OTHER AREAS. REPORTED THAT THIS WAS "THE WORST CASE WE'VE SEEN." CAR IS OWNED BY TWO PROFESSIONALS- NO CHILDREN WHO WOULD HAVE DROPPED FOOD AND NO FOOD EVER EATEN IN VEHICLE. PURCHASED NEW FROM THIS SAME DEALERSHIP 01/02/2…

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ODI 10542825 · 49,312 mi

TL* THE CONTACT OWNS A 2010 TOYOTA PRIUS. THE CONTACT STATED THAT WHILE DRIVING APPROXIMATELY 15 MPH, THE ENGINE STALLED WITHOUT WARNING. UPON RESTARTING, THE VEHICLE RESUMED NORMALLY BUT THE FAILURE LATER RECURRED. THE VEHICLE WAS TAKEN TO AN AUTHORIZED DEALER FOR DIAGNOSIS WHERE THE VOLT BATTERY WAS REPLACED. THE MANUFACTURER WAS NOT NOTIFIED OF THE DEFECT. THE APPROXIMATE FAILURE MILEAGE WAS 49,312. ..UPDATED 10/30/13 *BF UPDATED 10/31/13*LJ THE CONSUMER STATED THE DEALERSHIP DID NOT PUT THE ENGINE GUARD ON THE VEHICLE PROPERLY, THE E…

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ODI 10566877 · 47,902 mi

I WAS DRIVING WITH THE FLOW OF TRAFFIC (AROUND 30 MPH) ON A MAIN SURFACE STREET IN A MIDDLE LANE OF A MULTILANE STREET WHEN SUDDENLY THE ENGINE STOPPED, AND I WAS UNABLE TO MAKE THE ENGINE RESPOND. THE CAR IMMEDIATELY BEGAN TO SLOW DOWN; I COULD NOT MAKE IT ACCELERATE TO KEEP IN THE FLOW OF TRAFFIC. I MANAGED TO CAREFULLY DRIFT OVER TO THE RIGHT AND MANEUVER THROUGH AN INTERSECTION AND GLIDE TO A STOP ON THE RIGHT SIDE OF THE ROAD. I TURNED OFF THE ENGINE AND REPEATEDLY TRIED TO RESTART IT TO NO AVAIL. I CALLED FOR TOWING SERVICE AND HAD THE CA…

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0
Exterior Lighting
2
ODI 10306461 · 6,600 mi

THE BRAKE LIGHTS ON MY 2010 TOYOTA PRIUS DO NOT ILLUMINATE UNDER LIGHT BRAKING. THERE IS A VERY DISCERNIBLE "GAP" AFTER DEPRESSING THE BRAKE PEDAL BEFORE THE BRAKE LIGHTS ILLUMINATE. UNDER LIGHT BRAKING, THE BRAKE LIGHTS WILL NOT WARN THE DRIVER OF THE CAR BEHIND ME THAT I AM ACTUALLY BRAKING. THIS RESULTS IN PEOPLE TAILGATING ME, AND SOMETIMES SOUNDING THEIR HORN SIGNAL AT ME, WHILE I AM SLOWING DOWN. ONCE THE PEDAL IS DEPRESSED FAR ENOUGH -- UNDER MODERATE TO SEVERE BRAKING -- THE BRAKE LIGHTS WILL EVENTUALLY ILLUMINATE. THIS HAS …

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ODI 10369783

TL*THE CONTACT OWNS A 2010 TOYOTA PRIUS. WHILE STOPPED AT A TRAFFIC LIGHT, THE VEHICLE WAS HIT FROM THE REAR BY ANOTHER VEHICLE. AFTER THE VEHICLE WAS HIT, IT ACCELERATED TO A HIGH SPEED. THE CONTACT ENGAGED THE BRAKES BUT THE VEHICLE CONTINUED TO ACCELERATE; THE CONTACT ATTEMPTED TO TURN OFF THE IGNITION BUT THAT DID NOT STOP THE VEHICLE. THE VEHICLE CHANGED DIRECTIONS AND CROSSED OVER A GRASSY AREA AND CROSSED OVER THREE LANES OF TRAFFIC AND CRASHED INTO A CONCRETE MEDIAN. THE CONTACT STATED THAT ALL THE LIGHTS FAILED. THE TWO PASSENGERS WERE…

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5
ODI 10735732 · 500 mi

AS MANY PREVIOUS OWNERS DESCRIBED, I AM ALSO HAVING PROBLEMS WITH THE BRAKES AT LOW SPEED SINCE THE BEGINNING OF OWNING THIS VEHICLE (OCTOBER 2009). DEALER COULDN'T REPLICATE THE PROBLEM. ALTHOUGH THE CAR WENT THROUGH THE RECALL FOR THE BREAK SYSTEM IS STILL HAVING THE SAME ISSUE EVER SINCE. THE OTHER ISSUE WITH THE BRAKES HAPPENS AFTER RAIN. IT MAKES A SCREECHING NOISE WITHOUT PERFORMANCE BEING EFFECTED. IT GOES AWAY USUALLY WITHIN A HALF AN HOUR. THIS HAS BEEN AN ONGOING THING TOO FOR FEW YEARS BY NOW. THE OTHER ISSUE I HAD AS WELL AS OTH…

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ODI 11183265 · 164,000 mi

ABS FAILED. WARNING LIGHTS DO NOT APPEAR. HEARD OTHERS HAVE SIMILAR ISSUE. TOYOTA WILL FIX THE ABS ONLY IF THE WARNING LIGHTS APPEAR. WARNING LIGHTS APPEAR ONLY WHEN CAR IS NOT ON COMPLETELY. BRAKES WENT OUT WITH NO WARNING AT ALL. BRAKES WENT OUT WITH NO WARNING WHILE DRIVING. LIGHT BULB LEAKS MOISTURE HAS SINCE PURCHASE. LIGHT BULBS BLOW FREQUENTLY.

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ODI 11318921 · 10 mi

ABS SYSTEM FAILS, REAR PASSENGER SEAT BELT ISSUE, HEADLIGHT BULBS BURNED TOO MUCH

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0
4
ODI 10369783

TL*THE CONTACT OWNS A 2010 TOYOTA PRIUS. WHILE STOPPED AT A TRAFFIC LIGHT, THE VEHICLE WAS HIT FROM THE REAR BY ANOTHER VEHICLE. AFTER THE VEHICLE WAS HIT, IT ACCELERATED TO A HIGH SPEED. THE CONTACT ENGAGED THE BRAKES BUT THE VEHICLE CONTINUED TO ACCELERATE; THE CONTACT ATTEMPTED TO TURN OFF THE IGNITION BUT THAT DID NOT STOP THE VEHICLE. THE VEHICLE CHANGED DIRECTIONS AND CROSSED OVER A GRASSY AREA AND CROSSED OVER THREE LANES OF TRAFFIC AND CRASHED INTO A CONCRETE MEDIAN. THE CONTACT STATED THAT ALL THE LIGHTS FAILED. THE TWO PASSENGERS WERE…

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ODI 10447117 · 32,000 mi

TL* THE CONTACT OWNS A 2010 TOYOTA PRIUS. THE CONTACT WAS DRIVING APPROXIMATELY 45 MPH WITH THE HEADLIGHTS ACTIVATED AND SUDDENLY WITHOUT WARNING, THE HEADLIGHTS FAILED TO ILLUMINATE. THE VEHICLE WAS MANEUVERED CAUTIOUSLY TO THE SIDE OF THE ROAD. THE CONTACT PLANNED TO TAKE THE VEHICLE TO A DEALER FOR DIAGNOSIS AND REPAIR. ADDITIONALLY, WHENEVER THE BRAKES WERE ENGAGED WHILE DRIVING OVER A BUMP OR UNEVEN PAVEMENT, AN UNINTENDED ACCELERATION WOULD OCCUR. THE MANUFACTURER WAS NOT NOTIFIED OF THE PROBLEM. THE APPROXIMATE FAILURE MILEAGE WAS 32,000…

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ODI 10694918 · 180,000 mi

THE HEADLIGHT HID START TO GO ON AND OFF FINALLY THE LEFT SIDE WENT OFF . ALSO WHILE DRIVING THE CAR DESACELERATED AND INCREASED SPEED BY ITSELF. *TR

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32
ODI 10352267

MY TOYOTA PRIUS HEADLIGHTS GO OFF FREQUENTLY WHILE DRIVING. I MUST TURN THEM OFF AND ON TO HAVE THEM COME BACK ON. IT USED TO BE ONE OR THE OTHER AT A TIME, HOWEVER NOW BOTH LIGHTS WILL GO OFF AT ONCE. I WAS DRIVING IN VERY DARK CONDITIONS WHEN IT HAPPENED LAST TIME AND THE ROAD WAS PITCH BLACK. THE FACT THAT IT WAS LATE AT NIGHT IS THE ONLY WAY I KNEW BOTH LIGHTS WERE OUT. IF I AM DRIVING AT DUSK OR DAWN, IT IS A MAJOR SAFETY CONCERN BECAUSE IT WOULD BE DIFFICULT TO TELL THAT MY LIGHTS ARE OFF WHILE I'M DRIVING, BUT VERY DIFFICULT FOR OTH…

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ODI 10478889 · 30,000 mi

PANEL LIGHT DIMMER INOPERABLE WHEN PARKING/HEAD LIGHTS ARE TURNED ON (I.E., THERE IS NO DISPLAY ON INSTRUMENT PANEL FOR CURRENT SPEED, FUEL VOLUME, FUEL CONSUMPTION, ETC. WHEN DRIVING WITH HEAD LIGHTS ON). THIS SIMILARLY AFFECTS THE AUDIO/HVAC DISPLAY. *TR

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ODI 10486271 · 57,300 mi

MY COMMUTE IS 62 MILES, ONE WAY. TONIGHT I REALIZED MY LOW BEAM HEADLIGHTS WERE NOT WORKING. MY HIGH BEAMS WORK. I DROVE THE 62 MILES WITH MY HIGH BEAMS ON. THE FUSES WERE FINE. IT IS ODD THAT BOTH LOW BEAM LIGHTS WERE OUT AT THE SAME TIME BUT THE HIGH BEAMS WERE FINE. I SEARCHED ONLINE SOME AND THERE WERE NUMEROUS SIMILAR PROBLEMS WITH THE PRIUS LOW BEAM LIGHTS. *TR

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2
ODI 10760182 · 81,654 mi

ON FEBRUARY 27, 2015, OUR HOUSE BURNED IN THE MIDDLE OF THE NIGHT WHILE WE WERE ASLEEP. THE FIRE STARTED IN THE NEAR VICINITY OF THE RIGHT FRONT HEADLIGHT OF THE 2010 TOYOTA PRIUS. THE CAR HAD BEEN SERVICED JUST BEFORE THE FIRE ON FEBRUARY 25, 2015 AT THE LOCAL TOYOTA DEALERSHIP. THE CAR WAS OFF AT THE TIME AND THE KEY WAS NOT IN THE CAR AT THE TIME OF THE FIRE. WHILE WE WERE SLEEPING, THE CAR EVIDENTLY CAUGHT FIRE SPONTANEOUSLY AT APPROXIMATELY 2 A.M. WHILE IT WAS PARKED IN THE GARAGE. THE GARAGE DOOR WAS CLOSED. BY THE TIME WE WOKE UP, …

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ODI 10821583 · 76,000 mi

BURNING OIL ISSUE. FRONT HEAD LIGHT SHORT CIRCUIT OR BURNED OUT. LEATHER SEAT SEPARATED TWICE.

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0
Engine0
10
ODI 10493546 · 29,100 mi

INCIDENT #1 BRAKE: ON JANUARY 17, 2013 AS I WAS ENTERING THE INTERSECTION ABOUT 20MPH, I APPLIED MY BRAKES, BUT THEY WENT STRAIGHT TO THE FLOOR AND WARNING LIGHT STARTED BLINKING. I PRESSED BRAKES VERY HARD AND CAR ALMOST STOP, THEN, ITS BRAKES GAVE UP. THERE IS SUDDEN SLIGHT "UNINTENDED ACCELERATION" AND I ALMOST HIT CAR FRONT OF ME. BUT, I AM ABLE TO MANAGE TO DROVE THE CAR INTO THE CENTER ISLAND. BRAKE WAS TOTALLY OUT, AND THE CAR STARTED DROVE BY ITSELF. I PANICKED AND PRESSED POWER BUTTON TO SHUT OFF THE ENGINE. CAR DROVE ABOUT…

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ODI 10566408 · 58,706 mi

ON MONDAY FEBRUARY 24TH 2014 MY 2010 TOYOTA PRIUS, HYBRID INVERTER FAILED WHILE I WAS DRIVING AND MY CAR SUDDENLY STOPPED ON THE ROAD. I LOOKED ON THE INSTRUMENT PANEL AND THE CHECK HYBRID SYSTEM WAS ILLUMINATED. THE CAR WOULD NOT START. I DECIDED TO CALL A TOLL TRUCK COMPANY TO TAKE ME TO THE NEAREST TOYOTA DEALER. ONCE I ARRIVED THE SERVICE ADVISOR INFORMED ME, THE 2010 TOYOTA PRIUS HAS TWO ACTIVE SAFETY RECALLS. I WAS NEVER NOTIFIED. THE TWO SAFETY RECALLS ARE THE HYBRID INVERTER & BRAKE BOOSTER PUMP ASSEMBLY. TODAY IS THURSDAY FEBRUARY 27T…

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ODI 10660372 · 30,000 mi

THIS HAS HAPPENED SEVERAL TIMES OVER THE PAST TWO YEARS. AS I BRAKE AT LOW SPEEDS, THE CAR SURGES AHEAD AS THOUGH YOUR FOOT IS ON THE ACCELERATOR. SOMETIMES IT WAS SO SUBTLE, YOU WONDERED IF IT REALLY HAPPENED. TODAY (11/23/14) THERE WAS ABSOLUTELY NO MISTAKING IT. THE CAR SURGED FORWARD A COUPLE OF FEET AS I WAS SLOWING TO TURN LEFT. IF SOMEONE HAD BEEN STOPPED IN FRONT OF ME, I WOULD HAVE HIT THEM FROM BEHIND. *TR

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0
5
ODI 10513604 · 1,000 mi

CAR OCCASIONALLY UNINTENTIONALLY ACCELERATES WHEN HITTING A BUMP FOR MAYBE A SECOND. DANGEROUS WHEN IT HAPPENS AS APPROACHING A STOP SIGN OR TRAFFIC SIGNAL. HAPPENS MAYBE ONCE EVERY TWO WEEKS. *TR

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ODI 10556900

WHILE CAREFULLY PARKING MY PRIUS 2010 AT A HOSPITAL IT ACCELERATED SUDDENLY AND CRASHED OVER THE CEMENT CURB. I SAY CAREFULLY BECAUSE MY PRIUS HAD DONE THIS BEFORE BUT NOT ENOUGH DAMAGE WAS DONE TO FILE WITH INSURANCE. THERE FOLLOWED ANOTHER ACCIDENT AND ANOTHER ACCIDENT. THEN THIS EVENING WHILE DRIVING INTO MY CARPORT MY PRIUS ACCELERATED AGAIN. IT THREW MY DOG THAT WAS IN THE FRONT SEAT TO THE FLOOR BUT I WAS ABLE TO AVOID CAR DAMAGE AS I WAS GOING TO STOP. I WAS BARELY MOVING, THAT IS I STILL HAD MY FOOT ON THE ACCELERATOR,MAYBE I COULD SA…

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ODI 10566877 · 47,902 mi

I WAS DRIVING WITH THE FLOW OF TRAFFIC (AROUND 30 MPH) ON A MAIN SURFACE STREET IN A MIDDLE LANE OF A MULTILANE STREET WHEN SUDDENLY THE ENGINE STOPPED, AND I WAS UNABLE TO MAKE THE ENGINE RESPOND. THE CAR IMMEDIATELY BEGAN TO SLOW DOWN; I COULD NOT MAKE IT ACCELERATE TO KEEP IN THE FLOW OF TRAFFIC. I MANAGED TO CAREFULLY DRIFT OVER TO THE RIGHT AND MANEUVER THROUGH AN INTERSECTION AND GLIDE TO A STOP ON THE RIGHT SIDE OF THE ROAD. I TURNED OFF THE ENGINE AND REPEATEDLY TRIED TO RESTART IT TO NO AVAIL. I CALLED FOR TOWING SERVICE AND HAD THE CA…

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25
ODI 10483685 · 24,750 mi

2010 TOYOTA PRIUS AT DEALERSHIP FOR 25000 MILE SERVICE. ON 11/07/2012 AT 1700 THE DEALERSHIP CALLED AND REPORTED THAT THE CAR IS "INFESTED WITH RODENTS." STATED THAT HEADLINER IS SATURATED WITH URINE/ FECES, AIR AND CABIN AIR FILTERS DESTROYED, WIRES CHEWED, RODENTS FOUND TO BE LIVING IN DASHBOARD, IN DOOR INTERIORS, AND OTHER AREAS. REPORTED THAT THIS WAS "THE WORST CASE WE'VE SEEN." CAR IS OWNED BY TWO PROFESSIONALS- NO CHILDREN WHO WOULD HAVE DROPPED FOOD AND NO FOOD EVER EATEN IN VEHICLE. PURCHASED NEW FROM THIS SAME DEALERSHIP 01/02/2…

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ODI 10542825 · 49,312 mi

TL* THE CONTACT OWNS A 2010 TOYOTA PRIUS. THE CONTACT STATED THAT WHILE DRIVING APPROXIMATELY 15 MPH, THE ENGINE STALLED WITHOUT WARNING. UPON RESTARTING, THE VEHICLE RESUMED NORMALLY BUT THE FAILURE LATER RECURRED. THE VEHICLE WAS TAKEN TO AN AUTHORIZED DEALER FOR DIAGNOSIS WHERE THE VOLT BATTERY WAS REPLACED. THE MANUFACTURER WAS NOT NOTIFIED OF THE DEFECT. THE APPROXIMATE FAILURE MILEAGE WAS 49,312. ..UPDATED 10/30/13 *BF UPDATED 10/31/13*LJ THE CONSUMER STATED THE DEALERSHIP DID NOT PUT THE ENGINE GUARD ON THE VEHICLE PROPERLY, THE E…

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ODI 10566877 · 47,902 mi

I WAS DRIVING WITH THE FLOW OF TRAFFIC (AROUND 30 MPH) ON A MAIN SURFACE STREET IN A MIDDLE LANE OF A MULTILANE STREET WHEN SUDDENLY THE ENGINE STOPPED, AND I WAS UNABLE TO MAKE THE ENGINE RESPOND. THE CAR IMMEDIATELY BEGAN TO SLOW DOWN; I COULD NOT MAKE IT ACCELERATE TO KEEP IN THE FLOW OF TRAFFIC. I MANAGED TO CAREFULLY DRIFT OVER TO THE RIGHT AND MANEUVER THROUGH AN INTERSECTION AND GLIDE TO A STOP ON THE RIGHT SIDE OF THE ROAD. I TURNED OFF THE ENGINE AND REPEATEDLY TRIED TO RESTART IT TO NO AVAIL. I CALLED FOR TOWING SERVICE AND HAD THE CA…

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2
ODI 10760182 · 81,654 mi

ON FEBRUARY 27, 2015, OUR HOUSE BURNED IN THE MIDDLE OF THE NIGHT WHILE WE WERE ASLEEP. THE FIRE STARTED IN THE NEAR VICINITY OF THE RIGHT FRONT HEADLIGHT OF THE 2010 TOYOTA PRIUS. THE CAR HAD BEEN SERVICED JUST BEFORE THE FIRE ON FEBRUARY 25, 2015 AT THE LOCAL TOYOTA DEALERSHIP. THE CAR WAS OFF AT THE TIME AND THE KEY WAS NOT IN THE CAR AT THE TIME OF THE FIRE. WHILE WE WERE SLEEPING, THE CAR EVIDENTLY CAUGHT FIRE SPONTANEOUSLY AT APPROXIMATELY 2 A.M. WHILE IT WAS PARKED IN THE GARAGE. THE GARAGE DOOR WAS CLOSED. BY THE TIME WE WOKE UP, …

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ODI 10821583 · 76,000 mi

BURNING OIL ISSUE. FRONT HEAD LIGHT SHORT CIRCUIT OR BURNED OUT. LEATHER SEAT SEPARATED TWICE.

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—0
Service Brakes, Hydraulic:Antilock/Traction Control/Electronic Limited Slip:Control Unit/Module
38
ODI 10301755 · 600 mi

TL*THE CONTACT HAS 2010 TOYOTA PRIUS. THE CONTACT WAS ENGAGING THE BRAKE PEDAL WHILE DRIVING 15 MPH INTO A POT HOLE. ONCE THE CONTACT DROVE INTO THE POT HOLE THE BRAKES RELEASED AND SHE WAS FORCED TO PUMP THE BRAKES IN ORDER TO STOP THE VEHICLE. THE CONTACT STATED THAT THERE WAS A LOUD SCREECHING NOISE AS WELL. THE FAILURE MILEAGE WAS 600. THE CURRENT MILEAGE WAS 5,600. *CN UPDATED 02/17/10

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ODI 10305982 · 3,000 mi

I WANT TO REPORT A MOMENTARY BRAKE FAILURE OF 2010 PRIUS OVER UNEVEN ROADS 2 MONTHS AGO. I DIDN'T REPORT IT EARLIER BECAUSE I DIDN'T KNOW IF IT WAS A ONE-OFF OR SYSTEMATIC ISSUE. TWO MONTHS AGO, I WAS DRIVING A NEWLY OWNED PRIUS WITH HARDLY 4000 MILES ON IT OVER A STRETCH OF RT. 93 FROM ANDOVER TO BOSTON. I WAS TRAVELING AT ABOUT 65 - 70 MPH ON THE LEFT FASTEST LANE. I CAM ACROSS A BUMPY PATCH, PROBABLY THE ROAD WAS BEING REPAIRED, AND IT WAS NOT LATE FOR ME TO SLOW DOWN AS I DIDN'T EXPECT SUCH UNEVENNESS ON A MAJOR HIGHWAY. I STEPPED ON THE BR…

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ODI 10305991

I WAS DRIVING MY 2010 TOYOTA PRIUS DOWN THE ROAD HERE IN BERKELEY, CA, AND APPLIED THE BRAKES AS I WAS HITTING A BUMP IN THE ROAD. THE BRAKES DID NOT WORK. I THEREAFTER LIFTED MY FOOT OFF THE BRAKE AND HIT THEM AGAIN, AT WHICH POINT THE BRAKES WORKED CORRECTLY. *JB

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00
5
ODI 10305695 · 4 mi

TL*THE CONTACT OWNS A 2010 TOYOTA PRIUS. WHILE DRIVING 10 MPH OVER RAILROAD TRACKS ENGAGING THE BRAKE PEDAL THE VEHICLE FAILED TO STOP AND ACCELERATED. THE FAILURE OCCURRED INTERMITTENTLY; THEREFORE, WHEN SHE TOOK THE VEHICLE TO THE DEALER FOR ROUTINE MAINTENANCE, SHE DID NOT MENTION THE FAILURE. SHE WILL TAKE THE VEHICLE BACK TO THE DEALER TO BE DIAGNOSED. THE FAILURE MILEAGE WAS 4 AND THE CURRENT MILEAGE WAS 5,600. UPDATED 08/12/10

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ODI 10306037

TL*THE CONTACT OWNS A 2010 TOYOTA PRIUS. WHILE DRIVING 10 MPH WITH THE BRAKE PEDAL ENGAGED, THE VEHICLE ACCELERATED ON ITS OWN . THE CONTACT WAS FORCED TO APPLY PRESSURE TO THE BRAKE PEDAL IN ORDER TO STOP THE VEHICLE. THE CONTACT HAS OWNED THE VEHICLE FOR 5 MONTHS AND THE FAILURE HAS OCCURRED TWICE. THE DEALER WAS CALLED AND STATED THAT THEY HAVE NOT RECEIVED ANY RECALLS FOR HIS VEHICLE; HOWEVER, TO BRING IT INTO TO THE DEALERSHIP FOR A DIAGNOSTIC TEST. NO REPAIRS HAVE BEEN MADE TO THE VEHICLE. THE FAILURE MILEAGE WAS UNKNOWN AND THE CURRENT …

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ODI 10306050 · 4,400 mi

BRAKE FAILURE ON OUR 2010 PRIUS. *JB UPDATED 02/17/10 *BF THE CONSUMER ALSO STATED HE EXPERIENCED SUDDEN ACCELERATION. UPDATED 03/05/10

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000—

Co-reporting does not establish that one component caused another concern.

Recurring narrative patterns

Specific keyword mentions beyond broad component labels. Matching includes negations and comparisons and does not confirm a diagnosis.

8 patterns with matching reports.

Brake response concerns

527 mentions · 18.7% of complaints

Median mileage: 6,000 mi (451 usable records).

ODI 10284961 · 1,000 mi

ON THREE OCCASIONS, WHILE DRIVING ON CLEAN, DRY ROAD SURFACES, MY 2010 PRIUS SUDDENLY AND BRIEFLY ACCELERATED WITHOUT ANY WARNING AFTER I DROVE OVER MINOR BUMPS AND, ONE 1 OCCASION, A MANHOLE COVER, WHILE BRAKING. THE SENSATION WAS THAT OF THE ENGINE SUDDENLY SURGING AND ACCELERATING. I WAS FORTUNATELY ABLE TO APPLY HARDER PRESSURE TO THE BRAKE PEDAL, REGAINED CONTROL OF THE VEHICLE AND AVOIDED CRASHING INTO THE CAR IN FRONT OF ME. I SPOKE WITH A TOYOTA FIELD TECHNICAL SPECIALIST TODAY WHO TOLD ME THAT THE MECHANICS OF THE CAR ARE SUCH THAT I…

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ODI 10290948 · 2,000 mi

TL* THE CONTACT OWNS A 2010 TOYOTA PRIUS. WHILE DRIVING APPROXIMATELY 25 MPH ON NORMAL ROAD CONDITIONS. THE DRIVER STRUCK A BUMP IN THE ROADWAY WHICH CAUSED THE ENGINE TO VIOLENTLY REV. HE APPLIED PRESSURE TO THE BRAKE PEDAL, AND HE RESUMED NORMAL VEHICLE OPERATION. AN AUTHORIZED DEALER WAS NOTIFIED OF THE MALFUNCTION IN WHICH THERE WAS NO RESOLUTION. THE FAILURE MILEAGE WAS 2,000. THE CURRENT MILEAGE WAS 2,700. UPDATED 01/15/10. *LJ UPDATED 01/19/10.*JB

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ODI 10292182 · 250 mi

I WAS DRIVING MY NEW 2010 PRIUS (APPROX. 250 MILES ON ODOMETER) WHEN APPROACHING A STOP LIGHT EARLIER TODAY WITH MY FOOT GENTLY APPLYING PRESSURE TO THE BRAKE WHEN SUDDENLY THE CAR SURGED FORWARD ACCELERATING. I AM CERTAIN MY FOOT WAS NOT ON THE ACCELERATOR PEDAL NOR WAS ANYTHING ON THE FLOOR AND THE FLOORMAT WAS APPROPRIATELY POSITIONED. THE ACCELERATION ONLY LASTED A SECOND, IE ONCE I APPLIED MORE PRESSURE SHARPLY TO THE BRAKE PEDAL THE CAR SLOWED AND THE ACCELERATION CEASED. THIS IS THE ONLY TIME THIS HAS OCCURRED. *TR

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Matching rule\b(brake fail\w*|brakes fail\w*|brake pedal|braking distance|unintended braking|phantom braking)\b

Hard or delayed shifting

276 mentions · 9.8% of complaints

Median mileage: 3,500 mi (243 usable records).

ODI 10287144 · 25 mi

AFTER PUSHING THE POWER BUTTON AND THEN SHIFTING OUT OF PARK TO EITHER DRIVE OR REVERSE, THE VEHICLE LUNGES AND I HAVE TO APPLY THE BRAKE, WHICH MAKES THE VEHICLE JERK. SOMETIMES THE GASOLINE ENGINE STARTS BEFORE I SHIFT INTO GEAR SOMETIMES IT DOESN'T. THIS PROCESS IS REPEATED OVER SEVERAL TIMES FOR A MINUTE OR SO, THEN IT CORRECTS ITSELF. I AM JUST INCHING ALONG LUNGING, BRAKING, JERKING... THIS HAS OCCURRED ABOUT TEN TIMES OVER THE EIGHT WEEKS AND 2540 MILES SINCE PURCHASED AUGUST LL, 2009. TOOK TO DEALER, ON SEPT. 29, 2009; THEY KEPT…

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ODI 10288715 · 440 mi

PLEASE INVESTIGATE THE 2010 PRIUS AND ITS' BRAKING SYSTEM. WHILE BRAKING ON A WET PAVEMENT, GOING DOWN HILL OR BRAKING WHEN THE CAR GOES OVER AN UNEVEN OR BUMPY SERVICE, THE CAR ACCELERATES OR LURCHES FORWARD. FORTUNATELY, I WAS A SAFE DISTANCE FROM OTHER CARS OR COULD HAVE HIT SOMETHING WITH THIS SURGE EFFECT. THE CAR ONLY HAS 400 MILES AND THIS HAS OCCURRED AT LEAST 4 TIMES, THE MOST RECENT TODAY ON A HILL WITH WET PAVEMENT AS THE CAR WAS HEADING DOWN HILL. THE BRAKE WAS GENTLY DEPRESSED AND THE CAR SURGED FORWARD. *TR

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ODI 10291997 · 750 mi

ON MY 2010 PRIUS IV WHICH I TOOK DELIVERY OF IN AUGUST, 2009, EVERY TIME I BRAKE, GOING OVER A POTHOLE OR LARGE BUMP, THE CAR LURCHES FORWARD EVEN THOUGH I AM STEPPING ON THE BRAKE. A FEW TIMES I ALMOST HIT THE CAR AHEAD OF ME. THIS IS AN EXTREMELY DANGEROUS SITUATION, AND COULD RESULT IN A CRASH OR POSSIBLY HITTING A PEDESTRIAN. I HOPE THIS SITUATION CAN BE RESOLVED IMMEDIATELY, BEFORE FATALITIES RESULT. I K NOW OTHER PEOPLE ARE EXPERIENCING THE SAME PROBLEM. *TR

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Matching rule\b(hard shift\w*|rough shift\w*|delay\w* shift\w*|shift\w* hard|jerk\w*|lurch\w*)\b

Warning lights and dashboard alerts

204 mentions · 7.2% of complaints

Median mileage: 105,336 mi (151 usable records).

ODI 10303820 · 1 mi

2010 TOYOTA PRIUS HAS A DEFECT THE TOYOTA HAS ACKNOWLEDGED. THE PROBLEM IS WHEN THE CAR HITS A LARGE BUMP THE CAR ACCELERATES. THE DASH TRACTION WARNING LIGHT ALSO COMES ON AND TOYOTA IS SAYING THEY BELIEVE THIS IS A SOFTWARE PROBLEM. *TR

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ODI 10304169 · 60 mi

TL* THE CONTACT OWNS A 2010 TOYOTA PRIUS. THE CONTACT STATED THAT THE BRAKES WOULD NOT RESPOND WHEN SHE DEPRESSED THE BRAKE PEDAL. THE FAILURE OCCURRED ON AN INTERMITTENT BASIS (A TOTAL OF 6 TIMES SO FAR). THERE WERE NO WARNING LIGHTS. SHE HAD NEITHER TAKEN THE VEHICLE TO THE DEALERSHIP NOR CALLED THE MANUFACTURER TO-DATE. THE VEHICLE HAD NOT BEEN REPAIRED AT THE TIME OF THE COMPLAINT. THE VEHICLE IDENTIFICATION NUMBER WAS NOT AVAILABLE AT THE TIME OF THE COMPLAINT. THE CURRENT MILEAGE WAS APPROXIMATELY 800. THE FAILURE MILEAGE WAS APPROXIMATEL…

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ODI 10305325

I PURCHASED A PRIUS 2010 IN NOVEMBER 2009 AND HAVE TWICE EXPERIENCED A PROBLEM WHERE THE SKID WARNING LIGHTS UP ON THE DASHBOARD EVEN THOUGH THE CAR IS NOT SKIDDING AND AT THE SAME TIME I'VE FELT THE CAR ACCELERATE EVEN THOUGH MY FOOT IS ON THE BRAKE. THE FIRST TIME I THOUGHT I WOULD LOSE CONTROL OF THE CAR BUT KEPT MY FOOT ON THE BRAKE AND THE CAR EVENTUALLY STOPPED. THE SECOND TIME IT HAPPENED WHEN I WAS DOING A U-TURN IN AN UNLEVELED PART OF THE ROAD AND SINCE IT HAD HAPPENED BEFORE I JUST APPLIED THE BRAKE UNTIL THE SKID WARNING LIGHT TURNE…

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Matching rule\b(warning light\w*|check engine|dashboard warning\w*|malfunction indicator)\b

Stalling or loss of power

80 mentions · 2.8% of complaints

Median mileage: 94,000 mi (69 usable records).

ODI 10304606 · 5,400 mi

TOYOTA PRIUS 2010 SUDDENLY STOPS AND STALLS AT LOW SPEEDS. AFTER THIS, IT WOULD NOT START FOR 20 MINUTES, DESPITE REPEATEDLY TURNING THE ENGINE ON AND OFF. *TR

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ODI 10304711 · 5,000 mi

WE HAVE HAD SEVERAL INSTANCES OF BRAKE MALFUNCTION IN OUR 2010 PRIUS. WHEN BACKING OUT OF OUR GARAGE, ON 3 OCCASIONS, WHEN MY FOOT WAS JUST RESTING GENTLY OVER THE BRAKE, IT FELT AS THOUGH I WAS STOMPING ON THE BRAKE. IT DID THIS 4-5 TIMES WHERE IT LURCHED TO A STOP WHEN I WASN'T APPLYING IT BUT JUST RESTING MY FOOT ON IT AS I BACKED UP. I HAD AN INCIDENT WHERE I WAS ENTERING A CAR WASH AND WHEN I WENT OVER A BUMP INTO THE CAR WASH STALL, THE CAR LURCHED UNCONTROLLABLY FORWARD. I TRIED TO PUT THE CAR INTO NEUTRAL AND IT WOULDN'T STAY IN…

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ODI 10306297 · 995 mi

MY 2010 PRIUS STALLED IN TRAFFIC CUTTING OFF ALL POWER INCLUDING EMERGENCY FLASHERS. THE VEHICLE WOULD NOT RESTART FOR 8 MINUTES. I IMMEDIATELY TOOK CAR TO THE DEALER AND REPORTED MY PROBLEM. I WAS TOLD IT WAS A SOFTWARE GLITCH WHICH WAS IMMEDIATELY CORRECTED. *TR

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Matching rule\b(stall\w*|loss of power|lost power|engine shut\w* off)\b

Oil consumption or dilution

41 mentions · 1.5% of complaints

Median mileage: 117,000 mi (30 usable records).

ODI 10533172 · 125,000 mi

AT ABOUT 125,000 MILES, THE ENGINE WARNED ME OF LOW OIL. IT WAS THE FIRST SUCH WARNING EVER WITH THIS VEHICLE. AT THAT TIME I COULD SECURE ONLY 2 QUARTS OF THE REQUIRED SYNTHETIC OIL AND IT WAS STILL OVER 1 QUART LOW. ABOUT 500 MILES LATER I TOOK THE VEHICLE TO TOYOTA CHULA VISTA AND EXPLAINED. THEY ADDED 3 MORE QUARTS OF OIL AND SUGGESTED A SERIES OF OIL CONSUMPTION TESTS. I CALLED TOYOTA MOTOR USA CONSUMER RELATIONS AND OPENED A CASE INDICATING THAT I WAS CONSUMING (BURNING NOT DRIPPING) 1 TO 2 QUARTS PER 1,000 MILES AND MY MPG HAD DECREASED…

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ODI 10716974 · 118,000 mi

BURNING OIL 1 QUART EVERY 1000 MILES. OIL CONSUMPTION. PISTON ISSUE. REQUIRES PISTON RINGS REPLACEMENT. SMELL BURNING OIL IN AIR VENTS. COST OF REPAIR AT $7,000 PER TOYOTA. TOYOTA SAYS OIL CONSUMPTION WITHIN NORMAL LIMITS. THIS IS WRONG. REQUEST TOYOTA TO REPAIR VEHICLE AND TOYOTA TO PAY FOR REPAIRS.

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ODI 10717593 · 85,000 mi

SERIOUS OIL CONSUMPTION. TOOK IT TO THREE DIFFERENT TOYOTA DEALERSHIPS AND THEY ALL HAVE SAID THE OIL CONSUMPTION IS WITHIN NORMAL LIMITS. HAVE TO ADD OIL EVERY1000 MILES. I NEVER HAD TO ADD OIL TO A CAR AND THIS MY THIRD TOYOTA. THE THIRD DEALERSHIP EVEN TOLD ME TO TRADE IT IN AND GET A NEW ONE. I HAVE SEEN OTHERS COMPLAIN ABOUT THIS ON CARCOMPLAINTS.COM. TOYOTA SHOULD PAY TO REPAIR THE POSITIONS/ENGINE.

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Matching rule\b(oil consumption|burn\w* oil|consum\w* oil|oil dilution|gas(?:oline)? in (?:the )?oil)\b

Steering assistance concerns

10 mentions · 0.4% of complaints

Median mileage: 73,000 mi (9 usable records).

ODI 10331165 · 14,500 mi

WHILE BRAKING AT LOW SPEEDS (15 MPH OR LESS), ESPECIALLY UNDER WET ROAD CONDITIONS AND AFTER HITTING A BUMP (POT HOLE, ROUGH ROAD, ETC.), THE BRAKES TEMPORARILY FAIL AND THE CAR SKIDS, WITH LOSS OF POWER STEERING IT SEEMS AS WELL. I HAVE HAD THE RECALL WORK PERFORMED ON MY CAR, BUT IT STILL OCCURS. THE TOYOTA SOLUTION TO "STEP ON THE BRAKE HARDER" IS NOT ALWAYS A SOLUTION, ESPECIALLY AS THE PROBLEM SOMETIMES OCCURS NOT COMING TO A FULL STOP, BUT BREAKING DURING TURNING. THIS HAS HAPPENED AT LEAST 6 TIMES SINCE THE SO-CALLED RECALL "FIX" FOR …

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ODI 10380226 · 17,000 mi

TL*THE CONTACT OWNS A 2010 TOYOTA PRIUS. THE CONTACT STATED THAT WHILE DRIVING APPROXIMATELY 43 TO 45 MPH, THE VEHICLE LOST POWER STEERING, ROLLED INTO A DITCH, AND LANDED ON IT'S SIDE. THE PASSENGER SUSTAINED INJURIES TO HER STERNUM, RIBS, AND FINGER. THE PASSENGER WAS TRANSPORTED TO THE HOSPITAL VIA AMBULANCE. A POLICE REPORT WAS FILED. THE VEHICLE WAS INSPECTED BY THE INSURANCE COMPANY AND DECLARED A TOTAL LOSS.THE MANUFACTURER WAS NOTIFIED AND THEY HAVE NOT FOLLOWED UP WITH THE CONTACT. THE FAILURE MILEAGE WAS APPROXIMATELY 17,000. UPDATE…

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ODI 10455013 · 20,600 mi

I WAS ENTERING A PARKING SPACE. TURNED RIGHT INTO SPACE. THE VEHICLE ACCELERATED, STEERING WHEEL LOCKED, AND BRAKES DID NOT RESPOND!.THE CAR SPED OVER THE CURBING AND HIT THE LEFT FRONT FENDER OF THE TRUCK IN THE NEXT SPACE. *TR

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Matching rule\b(power steer\w*|steering assist\w*|steering lock\w*|steering wheel lock\w*)\b

Battery drain and no-start mentions

6 mentions · 0.2% of complaints

Median mileage: 5,600 mi (5 usable records).

ODI 10304606 · 5,400 mi

TOYOTA PRIUS 2010 SUDDENLY STOPS AND STALLS AT LOW SPEEDS. AFTER THIS, IT WOULD NOT START FOR 20 MINUTES, DESPITE REPEATEDLY TURNING THE ENGINE ON AND OFF. *TR

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ODI 10318508 · 1,000 mi

I OWN A 2010 PRIUS. I HAVE OWNED THE CAR SINCE OCT 2009. TWICE I LET THE CAR SIT IN MY GARAGE WITHOUT DRIVING IT FOR 6 DAYS. THE BATTERY COMPLETELY DISCHARGE OVER THE 6 DAYS SUCH THAT THE CAR HAS TO BE JUMPED IN ORDER FOR IT TO START. BOTH TIMES I TOOK THE CAR TO TOYOTA SERVICE CENTER AND BOTH TIMES THEY DID NOT FIND ANYTHING WRONG WITH THE CAR. THERE SOLUTION WAS TO NOT LET THE CAR SIT UNDRIVEN FOR THAT LONG. HOWEVER, IF I TOOK THE CAR TO THE AIRPORT AND LEFT IT WHILE I WAS GONE FOR A WEEK, IT WOULD NOT START WHEN I RETURN. THIS IS NOT …

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ODI 10363310

2010 TOYOTA PRIUS. S10 APPROPRIATE HANDLING- LETTER FROM REGARDING TOYOTA PROBLEMS *TGW THE CONSUMER STATED WHEN HE WENT TO START HIS VEHICLE, THE BRAKE PEDAL WENT STRAIGHT DOWN TO THE FLOOR AND THE VEHICLE WOULD NOT START UNTIL PRESSURE WAS APPLIED TO THE BRAKE. AFTER TRYING SEVERAL THINGS, THE BRAKE FINALLY CAME ON. THE CONSUMER TOOK THE VEHICLE TO THE DEALER, BUT THEY WERE UNABLE TO FIND ANYTHING WRONG. ON APRIL 27, 2010, THE INCIDENT HAPPENED AGAIN WITH THE BRAKES. A NOTICE APPEARED ON THE DASH TO PUT THE VEHICLE IN PARK. WHEN HE DID, TH…

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Matching rule\b(parasitic drain|battery drain\w*|dead battery|won.t start|would not start|no.start)\b

Fuel smell or leak mentions

2 mentions · 0.1% of complaints

Median mileage: 86,738 mi (2 usable records).

ODI 10679395 · 126,990 mi

WHILE DRIVING AROUND 70MPH I HAD TO HIT THE BRAKES HARD BUT SHORT. ABOUT 5 SECONDS LATER A BUNCH OF WARNING LIGHTS CAME ON AND THE VEHICLE BECAME VERY DIFFICULT TO STOP. PRETTY MUCH HAD TO STAND ON THE BRAKES TO SLOW DOWN AND THEN THE BRAKES WOULD LOCK UP SO I WOULD GET OFF THE BRAKES AND START THE SLOWING/STOPPING PROCESS OVER AGAIN. THIS IS THE SAME FAILURE MODE (ABS ACCUMULATOR NITROGEN GAS LEAKED INTO BRAKE HYDRAULIC FLUID WHEN ACCUMULATOR CRACKED) AS OTHER CARS (PRIUS AND LEXUS HYBRIDS) THAT TOYOTA DID RECALL BUT MY CAR IS OUTSIDE OF THE C…

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ODI 10877058 · 46,485 mi

TL* THE CONTACT OWNS A 2010 TOYOTA PRIUS. WHILE DRIVING APPROXIMATELY 30 MPH, THE BRAKE PEDAL WAS DEPRESSED BUT THE VEHICLE FAILED TO SLOW DOWN UNTIL EXCESSIVE PRESSURE WAS APPLIED. THE VEHICLE WAS TAKEN TO THE DEALER WHERE IT WAS DIAGNOSED THAT THE BRAKE BOOSTER NITROGEN FUEL LEAKED INTO THE BRAKE FLUID. THE BRAKE BOOSTER PUMP ASSEMBLY WAS REPLACED. THE VIN WAS NOT INCLUDED IN NHTSA CAMPAIGN NUMBER: 13V235000 (SERVICE BRAKES). THE MANUFACTURER WAS NOTIFIED OF THE FAILURE. THE APPROXIMATE FAILURE MILEAGE WAS 46,485. UPDATED 10/06/16*LJ UPDATED…

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Matching rule\b(fuel leak\w*|gas leak\w*|gas(?:oline)? smell|smell\w* (?:of )?(?:fuel|gas))\b