U.S. public vehicle records

2007 Mercedes Benz GL450 problems and owner complaints

Explore the records behind recurring owner reports.

Key facts

115 owner complaints analyzed

2 distinct recall campaigns

80,000 mi median reported failure mileage

Scope: 2007 model year. Data updated: 2026-10-01 (October 1, 2026). 101 complaints include usable failure mileage. View data status.

Owner-reported patterns

Most common problems

Seats is the most frequently named component, appearing in 33 of 115 complaints (28.7%). A complaint can name multiple components.

Recurring terms in complaint narratives
Topic	Matching reports	Share of complaints
Transmission and shifting	16	13.9%
Braking behavior	12	10.4%
Steering behavior	12	10.4%
Electrical and battery issues	10	8.7%
Engine operation	4	3.5%
Fuel system concerns	1	0.9%

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.

Seats

Electrical System

Power Train

Steering

Suspension

Seats:Front Assembly:Seat Heater/Cooler

Service Brakes, Hydraulic

Vehicle Speed Control

Seats: 33; Electrical System: 26; Power Train: 15; Steering: 8; Suspension: 8; Seats:Front Assembly:Seat Heater/Cooler: 7; Service Brakes, Hydraulic: 7; Vehicle Speed Control: 7

Reported problems by failure mileage

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

Under 25,000

25,000 to 49,999

50,000 to 74,999

75,000 to 99,999

100,000 to 149,999

150,000 and above

Under 25,000: 10; 25,000 to 49,999: 17; 50,000 to 74,999: 22; 75,000 to 99,999: 20; 100,000 to 149,999: 25; 150,000 and above: 7

100,000 to 149,999 miles has the most reports with usable mileage (25). 14 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.

2007

2008

2009

2010

2011

2012

2013

2014

2015

2016

2017

2018

2019

2020

2021

2022

2023

2024

2025

2007: 3; 2008: 3; 2009: 4; 2010: 9; 2011: 17; 2012: 6; 2013: 16; 2014: 16; 2015: 7; 2016: 5; 2017: 6; 2018: 6; 2019: 3; 2020: 4; 2021: 1; 2022: 4; 2023: 2; 2024: 2; 2025: 1

Pattern summary

Seats leads the component reports. Transmission and shifting appears in 16 complaint narratives. Braking behavior appears in 12 complaint narratives. Steering behavior appears in 12 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 10311851 · 2010-02-18 (February 18, 2010)

MY 2007 MERCEDES-BENZ GL-450 WITH 36,900 MILES SUDDENLY LOST POWER AND WAS BARELY RESPONSIVE WHILE DRIVING HOME YESTERDAY (2/17/2010), AND THEN THE CAR REQUIRED 3 OR 4 ATTEMPTS TO SHIFT INTO REVERSE AS I WAS TRYING TO BACK INTO MY DRIVEWAY. I DROVE THE CAR TO THE MERCEDES DEALERSHIP THIS MORNING. THIS PROBLEM FIRST HAPPENED A FEW MONTHS AGO (AUGUST 2009 AT 34,500 MILES) DURING HIGHWAY DRIVING WITH MY FAMILY IN THE VEHICLE WHILE WE WERE OUT OF TOWN ON A VACATION TRIP. WE HAD TO REPEATEDLY PULL OFF THE HIGHWAY, TURN THE CAR OFF FOR AWHILE AND …

Owner-reported narrative. 36,900 miles reported. Look up ODI 10311851 at NHTSA ↗

Owner report 10438988 · 2011-12-08 (December 8, 2011)

TL* THE CONTACT OWNS A 2007 MERCEDES BENZ GL450. WHILE DRIVING APPROXIMATELY 40 MPH, THE TRANSMISSION SEIZED AND THE VEHICLE ABRUPTLY CAME TO A HALT. THE SERVICE ENGINE WARNING INDICATOR ILLUMINATED AFTER THE FAILURE OCCURRED. THE VEHICLE WAS TOWED TO AN INDEPENDENT MECHANIC WHO STATED THAT THE DEFECT WAS RELATED TO INTERNAL DAMAGE WITHIN THE TRANSMISSION. THE VEHICLE WAS THEN TOWED TO AN AUTHORIZED DEALER FOR DIAGNOSIS. THE DEALER STATED THAT THE TRANSMISSION WOULD NEED TO BE REPLACED DUE TO FAULTY CAM SHAFT LOCKING. THE VEHICLE WAS BEING REPA…

Owner-reported narrative. 70,000 miles reported. Look up ODI 10438988 at NHTSA ↗

Owner report 10202934 · 2007-09-13 (September 13, 2007)

TL*THE CONTACT OWNS A 2007 MERCEDES BENZ GL450. THE CONTACT HEARD A SQUEAKING NOISE WHEN HE DEPRESSED THE BRAKE PEDAL AND THE STOPPING DISTANCE INCREASED. THE DEALER WAS UNABLE TO DIAGNOSE THE CAUSE OF FAILURE, HOWEVER, THEY GRINDED THE EDGES OF THE BRAKE PADS TO REDUCE THE SQUEAKING NOISE. THE SPEED WAS UNKNOWN. THE FAILURE MILEAGE WAS 4,000 AND CURRENT MILEAGE WAS 6,600. THE DEALER RECOMMENDED CHAMFERING THE BRAKE PADS TO ALLEVIATE THE NOISE. THE DEALER STATED VEHICLE LOW ON OIL. UPDATED 09/2807 *TR

Owner-reported narrative. 4,000 miles reported. Look up ODI 10202934 at NHTSA ↗

Owner report 10220937 · 2008-03-12 (March 12, 2008)

ON FEBRUARY 18, 2008 AT APPROXIMATELY 3:30 PM I WAS INVOLVED IN AN MVA IN WHICH I STRUCK THE CAR IN FRONT OF ME AT CONSIDERABLE SPEED. THIS CAUSED CONSIDERABLE DAMAGE TO MY CAR (2007 MERCEDES GL450) WITH NO AIR BAG DEPLOYMENT. DURING THE ATTEMPT AT STOPPING I FELT THE BRAKE PEDAL BECOME MUSHY AND BE INEFFECTIVE. AT FIRST THE BRAKES GRABBED STRONG AND THEN LET LOOSE WITH THE EVENTUAL COLLISION. AFTER CONSULTING WITH AN INDEPENDENT MERCEDES MECHANIC, IT WAS SUGGESTED THAT THIS BRAKE BEHAVIOR COULD BE EXPLAINED BY AN ANTI-LOCKING BRAKE (ABS) SENSO…

Owner-reported narrative. Look up ODI 10220937 at NHTSA ↗

Owner report 10266409 · 2009-04-22 (April 22, 2009)

1. MADE A LEFT TURN ONTO THE ROADWAY FROM A STOP. 2. HAD FAILURE OF THE ABS, ESP AND PARKTRONIC SYSTEMS OF THE VEHICLE. STEERING WHEEL FELT LIKE THERE WAS A LOSS OF POWER STEERING. 3. THE VEHICLE WAS PARKED AND STARTED. THIS CONDITION SELF CORRECTED AFTER STARTING THE VEHICLE A SECOND TIME. HAVE HEARD THIS IS AN ISSUE WITH VEHICLES FROM OTHER MANUFACTURERS AS WELL. *TR

Owner-reported narrative. 18,000 miles reported. Look up ODI 10266409 at NHTSA ↗

Owner report 10304549 · 2010-02-03 (February 3, 2010)

TODAY MY HUSBAND WAS INVOLVED IN A CAR ACCIDENT WHILE DRIVING MY 2007 GL450. THANK GOD HE WASN'T INJURED BUT THE SITUATION HE EXPLAINED TO ME HAS HAPPENED SEVERAL TIMES BEFORE AND I'VE BEEN ABLE TO REGAIN CONTROL OF THE CAR BEFORE SOMETHING TERRIBLE HAPPENED. HE LEFT HOME FOR WORK AT ABOUT 6AM AND WHILE STILL IN THE SUBDIVISION DRIVING ABOUT 20 MILES/HR ON A ROAD WITH ABOUT 1" OF SNOW, HE TRIED TO MAKE A RIGHT TURN BUT THE BRAKES LOCKED AND THE STEERING WOULDN'T TURN AND HE ENDED UP SMASHING THE FRONT END ON A HUGE STONE AND RICOCHETING TO A FI…

Owner-reported narrative. 49,000 miles reported. Look up ODI 10304549 at NHTSA ↗

Owner report 10297635 · 2009-12-31 (December 31, 2009)

THIS COMPLAINT IS IN REGARDS TO A 2007 MERCEDES GL450. I HAVE HAD ELECTRICAL PROBLEMS WITH THIS CAR FROM THE VERY BEGINNING. 14 DAYS AFTER PURCHASING VEHICLE WENT INTO THE SHOP. ON 2 OCCASIONS MY CAR SHUT COMPLETELY DOWN ON BUSY ROAD WAYS AND BOTH TIMES MERCEDES DID NOT WANT TO FIX THE CAR. MERCEDES CLAIMED A DRINK WAS SPILT IN THE CAR ON A COMPUTER SYSTEM UNDER THE FRONT PASSENGER SEAT. ON THE FIRST OCCASION LIGHTS STARTED FLASHING AND WITH IN 30 SECONDS THE CAR LOST ALL POWER AND HAD TO BE PUSHED OFF THE ROAD WAY. ALL OF THE DOORS WERE…

Owner-reported narrative. Look up ODI 10297635 at NHTSA ↗

Owner report 10361103 · 2010-10-18 (October 18, 2010)

I WAS ON MY WAY TO DROP OFF MY DAUGHTER FOR SCHOOL. I STARTED TO SMELL SOMETHING BURNING THEN I STARTED FEELING A BURN ON MY SEATING AREA. I PULLED OVER LUCKY I WAS NEXT FIRE DEPARTMENT, MY DAUGHTER AND I GOT OFF THE CAR AS WE GOT OFF THE DRIVERS SIDE SEAT WAS ON FIRE. EVERY ONE FROM THE FIRE DEPARTMENT CAME OUT, THEY DISABLED THE SEAT ELECTRICAL SYSTEM. *TR

Owner-reported narrative. 42,000 miles reported. Look up ODI 10361103 at NHTSA ↗

Owner report 10331362 · 2010-05-20 (May 20, 2010)

TL* THE CONTACT OWNS A 2007 MERCEDES BENZ GL450. WHILE ATTEMPTING TO ACCELERATE FROM APPROXIMATELY 70 MPH TO 75 MPH WITH THE CRUISE CONTROL ACTIVATED, THE VEHICLE INVOLUNTARILY DECELERATED THEN STALLED WITHOUT WARNING. THE CONTACT MOVED THE VEHICLE OFF THE ROADWAY AND WAS ABLE TO RESTART THE VEHICLE. WHEN THE VEHICLE WAS RESTARTED, THE CHECK ENGINE LIGHT WAS ILLUMINATED ON THE DASHBOARD. SHE THEN SHUT OFF THE VEHICLE FOR APPROXIMATELY FIVE MINUTES AND WHEN RESTARTING, THE VEHICLE OPERATED AS NORMAL. THE VEHICLE WAS TAKEN TO THE DEALER WHERE TH…

Owner-reported narrative. 72,500 miles reported. Look up ODI 10331362 at NHTSA ↗

Owner report 10909354 · 2016-09-23 (September 23, 2016)

I WAS DRIVING 70 MPH ON I-80 HIGHWAY WHEN MY CAR COMPLETELY SHUT DOWN. THE SPEEDOMETER WENT FROM 70 DOWN TO 10 MPH IN ABOUT 2 SECONDS. THERE WAS NO WARNING, NO LIGHTS, BELLS, OR SIGNALS TO WARN ME THAT MY FUEL PUMP NEEDED TO BE REPLACED. I HAD TO CUT ACROSS THREE LANES OF TRAFFIC WITH NO POWER, AND ALMOST GOT HIT BY A TRACTOR TRAILER WHO HAD TO IMMEDIATELY SWERVE OFF THE ROAD. I COULD NOT RESTART THE CAR, AND HAD TO BE PUSHED BY A NJ STATE OFFICER TO GET TO THE SHOULDER. I WAS ON A VERY BUSY MAJOR HIGHWAY, AND HAD IT OF BEEN RUSH HOUR I DON'T …

Owner-reported narrative. 145,000 miles reported. Look up ODI 10909354 at NHTSA ↗

Explore the data

Vehicle analysis explorer

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

Data completeness

115 unique complaints in this selection. Analysis snapshot: 2026-10-01.

87.8%Usable mileage101 / 115 records

100.0%Valid incident date115 / 115 records

100.0%Valid filing date115 / 115 records

100.0%Ordered incident and filing dates115 / 115 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.

From model yearThrough model year

Component complaint heatmap
Component	2007	2008	2009
Seats	3328.7% ODI 10249660 · 27,088 mi TL*THE CONTACT OWNS A 2007 MERCEDES BENZ GL450. WHILE DRIVING 15 MPH FOR APPROXIMATELY FIVE MINUTES, THE CONTACT ACTIVATED THE HEATED SEATS. MINUTES LATER, SHE FELT PAIN ON HER REAR. SHE NOTICED THAT THE LEATHER ON THE FRONT DRIVER'S SEAT WAS MELTING AND ON FIRE. SHE SAFELY PULLED OVER AND EXITED THE VEHICLE. SHE CALLED THE DEALER AND IS IN THE PROCESS OF HAVING THE VEHICLE INSPECTED. THE FAILURE AND CURRENT MILEAGES WERE 27,088. Look up ODI 10249660 at NHTSA ↗	23.7% ODI 10264264 · 18,000 mi TL*THE CONTACT OWNS A 2008 MERCEDES BENZ GL450. THE CONTACT STATED THAT HIS VEHICLE HAS BEEN STALLING EVER SINCE IT WAS PURCHASED. HE TOOK THE VEHICLE BACK TO THE DEALER AND WAS INFORMED THAT THERE WAS NO REMEDY FOR THE FAILURE. WHEN THE STALLING OCCURS, THERE IS NO POWER THROUGHOUT THE VEHICLE, BUT IT WILL RESTART SECONDS LATER. IN ADDITION TO THIS FAILURE, THE SIDEVIEW MIRROR IS MOLDED, THE TIRE LUG NUTS ARE RUSTED, THE POWER SEAT AND NAVIGATION SYSTEM ARE MALFUNCTIONING, THE ENGINE VALVE COVER IS CRACKED, AND THE COMPRESSORS FOR THE SUSP… Look up ODI 10264264 at NHTSA ↗	00.0% No examples available for this selection.
Electrical System	2622.6% ODI 10297635 THIS COMPLAINT IS IN REGARDS TO A 2007 MERCEDES GL450. I HAVE HAD ELECTRICAL PROBLEMS WITH THIS CAR FROM THE VERY BEGINNING. 14 DAYS AFTER PURCHASING VEHICLE WENT INTO THE SHOP. ON 2 OCCASIONS MY CAR SHUT COMPLETELY DOWN ON BUSY ROAD WAYS AND BOTH TIMES MERCEDES DID NOT WANT TO FIX THE CAR. MERCEDES CLAIMED A DRINK WAS SPILT IN THE CAR ON A COMPUTER SYSTEM UNDER THE FRONT PASSENGER SEAT. ON THE FIRST OCCASION LIGHTS STARTED FLASHING AND WITH IN 30 SECONDS THE CAR LOST ALL POWER AND HAD TO BE PUSHED OFF THE ROAD WAY. ALL OF THE DOORS WERE… Look up ODI 10297635 at NHTSA ↗	35.6% ODI 10489054 · 72,000 mi THIS VEHICLE, AND ALL OTHERS MERCEDES-BENZ MANUFACTURES WITH AN AUTOMATIC TRANSMISSION SHIFT SELECTOR OF THIS TYPE NEED AN ADDED SAFETY FEATURE TO DISALLOW A SHIFT FROM THE NEUTRAL POSITION TO REVERSE OR DRIVE UNLESS THE BRAKE PEDAL IS DEPRESSED. AFTER REACHING OVER FROM THE EXTERIOR OF THE DRIVERS SIDE WINDOW TO TURN THE IGNITION TO THE ON POSITION TO SEE WHICH HEADLIGHT WAS NOT FUNCTIONING (AS THE DISPLAY MESSAGE STATED), A SLIGHT APPARENT TOUCH UPWARD AGAINST THE SHIFT SELECTOR (LOCATED ABOVE THE KEY AND BEHIND THE STEERING WHEEL) ENGAGED… Look up ODI 10489054 at NHTSA ↗	16.7% ODI 11490054 · 143,300 mi The contact owns a 2009 Mercedes-Benz GL450. The contact stated while driving at an undisclosed speed, the brake pedal was depressed, and the vehicle started shuddering. The check engine warning light was illuminated. The vehicle was towed to the dealer who informed the contact that the vehicle was not safe to drive. The vehicle was towed to the dealer where the recall repair of NHTSA Campaign Number: 22V315000 (Service Brakes, Hydraulic) was completed; however, after the recall repair was completed, the vehicle failed to start. The dealer repl… Look up ODI 11490054 at NHTSA ↗
Steering	87.0% ODI 10383940 · 63,000 mi I HAD BEEN NOTICING THAT THE FRONT OF MY CAR HAD BEEN DROPPING DOWN AND RISING UP SPONTANEOUSLY. WHEN THE FRONT OF THE TRUCK DROPPED DOWN THE CAR BEGAN TO VIOLENTLY BOUNCE UP AND DOWN TO THE POINT THAT I NEARLY HIT MY HEAD ON THE ROOF. THE CAR WAS BARELY DRIVABLE UNTIL IT ROSE UP AGAIN. ON 2/18/2011 I PULLED MY TRUCK OUT OF THE GARAGE AND HEARD AN EXPLOSION AND THE RIGHT FRONT SIDE DROPPED DOWN AND WOULD NOT RISE UP AGAIN. I TOOK IT TO MY MECHANIC AND HE SAID THAT THE AIR STRUTS WERE GONE. THE RIGHT SIDE HAD EXPLODED. HE CONTACTED MANY OF… Look up ODI 10383940 at NHTSA ↗	2138.9% ODI 10330803 · 45,000 mi TL*THE CONTACT OWNS A 2008 MERCEDES BENZ GL450. THE CONTACT STATED THAT THE POWER STEERING MALFUNCTIONED WHILE HE WAS DRIVING AT 30 MPH AND THE VEHICLE BECAME UNCONTROLLABLE. THE VEHICLE CRASHED INTO A FIRE HYDRANT AND THE CONTACT SUFFERED MINOR INJURIES. THE VEHICLE WAS TAKEN TO AN AUTHORIZED DEALER WHERE THE POWER STEERING UNIT WAS REPLACED AND FLUIDS CHANGED. THE CONTACT CALLED THE MANUFACTURER BUT WAS OFFERED NO ASSISTANCE. THE CURRENT AND FAILURE MILEAGES WERE APPROXIMATELY 54,000. Look up ODI 10330803 at NHTSA ↗	00.0% No examples available for this selection.
Suspension	87.0% ODI 10478078 · 47,700 mi TL* THE CONTACT OWNS A 2007 MERCEDES BENZ GL450. THE CONTACT STATED THE VEHICLE MADE A WHISTLING AND RUMBLING SOUND IN THE FRONT OF THE VEHICLE. THE CONTACT CONFIRMED THAT THERE WAS NO STEERING OR BRAKE PROBLEMS. THE CONTACT HAD NOT TAKEN THE VEHICLE TO THE DEALER FOR DIAGNOSTIC TESTING. THE FAILURE MILEAGE WAS 47,700. Look up ODI 10478078 at NHTSA ↗	1425.9% ODI 10264264 · 18,000 mi TL*THE CONTACT OWNS A 2008 MERCEDES BENZ GL450. THE CONTACT STATED THAT HIS VEHICLE HAS BEEN STALLING EVER SINCE IT WAS PURCHASED. HE TOOK THE VEHICLE BACK TO THE DEALER AND WAS INFORMED THAT THERE WAS NO REMEDY FOR THE FAILURE. WHEN THE STALLING OCCURS, THERE IS NO POWER THROUGHOUT THE VEHICLE, BUT IT WILL RESTART SECONDS LATER. IN ADDITION TO THIS FAILURE, THE SIDEVIEW MIRROR IS MOLDED, THE TIRE LUG NUTS ARE RUSTED, THE POWER SEAT AND NAVIGATION SYSTEM ARE MALFUNCTIONING, THE ENGINE VALVE COVER IS CRACKED, AND THE COMPRESSORS FOR THE SUSP… Look up ODI 10264264 at NHTSA ↗	320.0% ODI 11074351 · 121,000 mi I PURCHASED MY MB GL450 IN 2010 AND AT THAT TIME IT WAS COVERED AS A PRE-OWNED MB VEHICLE. UNDER THE WARRANTY, I HAD THE AIR RIDE SUSPENSION FIXED TWICE. ONCE ON FRONT LEFT AND RIGHT. AFTER THE WARRANT EXPIRED, I HAVE HAD TO DO BOTH SIDES OF MY SUSPENSION AGAIN. NOW THE FRONT LEFT HAS FAILED AND NEEDS TO BE REPAIRED. I HAVE READ MY BLOGS AND POSTS ABOUT THIS MB SUSPENSION DEFECT AND WANT HOPE THE NHTSA CAN PUSH MB TO ISSUE A RECALL TO FIX THIS FAILED PRODUCT. Look up ODI 11074351 at NHTSA ↗
Power Train	1513.0% ODI 10490739 · 103,000 mi TL* THE CONTACT OWNS A 2007 MERCEDES BENZ GL450. THE CONTACT STATED THAT THE VEHICLE FAILED TO START HOWEVER, ALL OF THE WARNING LIGHTS ON THE INSTRUMENT PANEL WERE ILLUMINATED FOLLOWED BY A WARNING CHIME. THE CONTACT ALSO STATED THAT THERE WAS A LEAK FROM THE BOTTOM OF THE VEHICLE. THE VEHICLE WAS TOWED TO THE DEALER FOR DIAGNOSTIC TESTING WHERE THE TECHNICIAN RECOMMENDED A FLUID FLUSH AND REPLACING THE POWER STEERING SEAL, STEERING COLUMN MODULE, WIRING HARNESS, AUXILIARY BATTERY AND TRANSMISSION. IN ADDITION, THE CONTACT WAS ADVISED THAT AN … Look up ODI 10490739 at NHTSA ↗	35.6% ODI 10489054 · 72,000 mi THIS VEHICLE, AND ALL OTHERS MERCEDES-BENZ MANUFACTURES WITH AN AUTOMATIC TRANSMISSION SHIFT SELECTOR OF THIS TYPE NEED AN ADDED SAFETY FEATURE TO DISALLOW A SHIFT FROM THE NEUTRAL POSITION TO REVERSE OR DRIVE UNLESS THE BRAKE PEDAL IS DEPRESSED. AFTER REACHING OVER FROM THE EXTERIOR OF THE DRIVERS SIDE WINDOW TO TURN THE IGNITION TO THE ON POSITION TO SEE WHICH HEADLIGHT WAS NOT FUNCTIONING (AS THE DISPLAY MESSAGE STATED), A SLIGHT APPARENT TOUCH UPWARD AGAINST THE SHIFT SELECTOR (LOCATED ABOVE THE KEY AND BEHIND THE STEERING WHEEL) ENGAGED… Look up ODI 10489054 at NHTSA ↗	00.0% No examples available for this selection.
Air Bags	32.6% ODI 10220937 ON FEBRUARY 18, 2008 AT APPROXIMATELY 3:30 PM I WAS INVOLVED IN AN MVA IN WHICH I STRUCK THE CAR IN FRONT OF ME AT CONSIDERABLE SPEED. THIS CAUSED CONSIDERABLE DAMAGE TO MY CAR (2007 MERCEDES GL450) WITH NO AIR BAG DEPLOYMENT. DURING THE ATTEMPT AT STOPPING I FELT THE BRAKE PEDAL BECOME MUSHY AND BE INEFFECTIVE. AT FIRST THE BRAKES GRABBED STRONG AND THEN LET LOOSE WITH THE EVENTUAL COLLISION. AFTER CONSULTING WITH AN INDEPENDENT MERCEDES MECHANIC, IT WAS SUGGESTED THAT THIS BRAKE BEHAVIOR COULD BE EXPLAINED BY AN ANTI-LOCKING BRAKE (ABS) SENSO… Look up ODI 10220937 at NHTSA ↗	611.1% ODI 10480854 · 63,315 mi I OWN MERCEDES GL450 2008 THAT I BOUGHT AS NEW. I SAW THAT THE R/F CORNER OF THE VEHICLE VERY LOW. TURNS OUT THAT THE TRUST AIRBAG IS LEAKING AND BOTH SUSPENSION/TRUST ASSEMBLY NEED TO BE REPLACED. THIS ISSUE CAN FLIP THE CAR IF YOU RAN INTO POTHOLES ON THE ROAD. *TR Look up ODI 10480854 at NHTSA ↗	853.3% ODI 10949241 TL* TAKATA RECALL. THE CONTACT OWNS A 2009 MERCEDES-BENZ GL450. THE CONTACT RECEIVED NOTIFICATION OF NHTSA CAMPAIGN NUMBER: 16V081000 (AIR BAGS) AND STATED THAT THE PART WAS NOT AVAILABLE WITHIN A REASONABLE TIME FRAME TO SCHEDULE THE RECALL REPAIR. THE DEALER DID NOT GIVE A SPECIFIC DATE FOR WHEN THE PART WOULD BECOME AVAILABLE. THE MANUFACTURER COULD NOT PROVIDE AN ESTIMATED DATE FOR WHEN THE CONTACT'S VEHICLE WOULD RECEIVE THE RECALL REPAIR. THE CONTACT WAS NOT EXPERIENCING A FAILURE. VIN TOOL CONFIRMS PARTS NOT AVAILABLE. UPDATED 05/10/17*… Look up ODI 10949241 at NHTSA ↗
Engine	54.3% ODI 10490739 · 103,000 mi TL* THE CONTACT OWNS A 2007 MERCEDES BENZ GL450. THE CONTACT STATED THAT THE VEHICLE FAILED TO START HOWEVER, ALL OF THE WARNING LIGHTS ON THE INSTRUMENT PANEL WERE ILLUMINATED FOLLOWED BY A WARNING CHIME. THE CONTACT ALSO STATED THAT THERE WAS A LEAK FROM THE BOTTOM OF THE VEHICLE. THE VEHICLE WAS TOWED TO THE DEALER FOR DIAGNOSTIC TESTING WHERE THE TECHNICIAN RECOMMENDED A FLUID FLUSH AND REPLACING THE POWER STEERING SEAL, STEERING COLUMN MODULE, WIRING HARNESS, AUXILIARY BATTERY AND TRANSMISSION. IN ADDITION, THE CONTACT WAS ADVISED THAT AN … Look up ODI 10490739 at NHTSA ↗	59.3% ODI 10566242 I PURCHASED A VEHICLE FROM AUTO WORLD USA IN BEDFORD, OHIO. I HAVE EXPERIENCED ISSUED WITH THE CAR FROM THE DAY I TOOK THE CAR TO TRY AND GET INSPECTED IN THE STATE OF PENNSYLVANIA. I WAS TOLD THAT THE BRAKES AND TIRES WERE GOOD TO PASS INSPECTION; HOWEVER WHEN I TOOK THE CAR TO GET INSPECTED I HAD TO REPLACE ALL 4 TIRES, BRAKES AND ROTORS. I TOOK THE CAR TO MERCEDES BENZ TO GET LOOKED AT DUE TO THE BURNING SMELL THAT KEEPS COMING THROUGH THE VENTS WHEN THE HEAT IS ON. I WAS TOLD THE MY OIL SEPARATOR WAS LEAKING' THAT MY AIR SPRINGS ARE LEAKING… Look up ODI 10566242 at NHTSA ↗	213.3% ODI 11490054 · 143,300 mi The contact owns a 2009 Mercedes-Benz GL450. The contact stated while driving at an undisclosed speed, the brake pedal was depressed, and the vehicle started shuddering. The check engine warning light was illuminated. The vehicle was towed to the dealer who informed the contact that the vehicle was not safe to drive. The vehicle was towed to the dealer where the recall repair of NHTSA Campaign Number: 22V315000 (Service Brakes, Hydraulic) was completed; however, after the recall repair was completed, the vehicle failed to start. The dealer repl… Look up ODI 11490054 at NHTSA ↗
Service Brakes, Hydraulic	76.1% ODI 10202934 · 4,000 mi TLTHE CONTACT OWNS A 2007 MERCEDES BENZ GL450. THE CONTACT HEARD A SQUEAKING NOISE WHEN HE DEPRESSED THE BRAKE PEDAL AND THE STOPPING DISTANCE INCREASED. THE DEALER WAS UNABLE TO DIAGNOSE THE CAUSE OF FAILURE, HOWEVER, THEY GRINDED THE EDGES OF THE BRAKE PADS TO REDUCE THE SQUEAKING NOISE. THE SPEED WAS UNKNOWN. THE FAILURE MILEAGE WAS 4,000 AND CURRENT MILEAGE WAS 6,600. THE DEALER RECOMMENDED CHAMFERING THE BRAKE PADS TO ALLEVIATE THE NOISE. THE DEALER STATED VEHICLE LOW ON OIL. UPDATED 09/2807 TR Look up ODI 10202934 at NHTSA ↗	35.6% ODI 10454010 I CAME OUT OF THE SHOPPING MAUL INTO THE PARKING LOT, ENTERED INTO THE CAR AND PUT IT IN REVERSE. THEN L PRESSED THE BRAKES TO STOP THE VEHICLE AND GO FORWARD, BUT THE BRAKES WOULD NOT STOP THE CAR. THE CAR KEPT GOING BACKWARDS AND L KEPT PRESSING THE BRAKES WITHOUT ANY RESULT. THE CAR SMASHED INTO 4 PARKED VEHICLES AND STILL DID NOT STOP. I ATTEMPTED TO PUT IT IN NEUTRAL TO STOP IT OR SLOW IT DOWN, BUT FINALLY THE CAR STARTED GOING FORWARD AND L PRESSED THE BRAKES MULTIPLE TIMES, BUT THE CAR STILL DID NOT RESPOND AND KEPT GOING FORWARD AND SKI… Look up ODI 10454010 at NHTSA ↗	213.3% ODI 11490054 · 143,300 mi The contact owns a 2009 Mercedes-Benz GL450. The contact stated while driving at an undisclosed speed, the brake pedal was depressed, and the vehicle started shuddering. The check engine warning light was illuminated. The vehicle was towed to the dealer who informed the contact that the vehicle was not safe to drive. The vehicle was towed to the dealer where the recall repair of NHTSA Campaign Number: 22V315000 (Service Brakes, Hydraulic) was completed; however, after the recall repair was completed, the vehicle failed to start. The dealer repl… Look up ODI 11490054 at NHTSA ↗

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
Component	Mileage range (25th–75th percentile)	Median	Usable records	Examples
Seats	52,506–101,576 mi	80,000 mi	32	ODI 10249660 · 27,088 mi TLTHE CONTACT OWNS A 2007 MERCEDES BENZ GL450. WHILE DRIVING 15 MPH FOR APPROXIMATELY FIVE MINUTES, THE CONTACT ACTIVATED THE HEATED SEATS. MINUTES LATER, SHE FELT PAIN ON HER REAR. SHE NOTICED THAT THE LEATHER ON THE FRONT DRIVER'S SEAT WAS MELTING AND ON FIRE. SHE SAFELY PULLED OVER AND EXITED THE VEHICLE. SHE CALLED THE DEALER AND IS IN THE PROCESS OF HAVING THE VEHICLE INSPECTED. THE FAILURE AND CURRENT MILEAGES WERE 27,088. Look up ODI 10249660 at NHTSA ↗ ODI 10285511 · 37,600 mi 2007 MERCEDES GL . TURNED ON SEAT WARMER, MINUTES LATER, BOTH PEOPLE IN CAR STARTED COUGHING BECAUSE OF FUMES. DRIVER FELT SOMETHING BURNING, SEAT HEATER BURNED A HOLE IN LEATHER SEAT, DRIVER'S SHIRT AND ON BODY. TR Look up ODI 10285511 at NHTSA ↗ ODI 10295436 · 32,000 mi 2007 MERCEDES GL450 ON DEC 11 2009 I NOTICED THE SMELL OF SOMETHING BURNING WHILE DRIVING MY SUV. SHORTLY THEREAFTER I FELT AN INTENSE BURNING ALONG MY LEFT LOWER BACK. I IMMEDIATELY PULLED OVER AND EXITED THE VEHICLE. ALONG THE LEFT SIDE BACK OF THE DRIVERS SEAT WAS A 1.5 X 0.5INCH HOLE BURNT THROUGH THE FABRIC. I WAS USING THE SEAT HEATER AT THE TIME. THE INCIDENT DAMAGED MY PANTS AND LEATHER JACKET. *TR Look up ODI 10295436 at NHTSA ↗
Electrical System	83,000–130,000 mi	107,260 mi	21	ODI 10373811 · 17,000 mi 1. POOR BATTERY LIFE AND ALTERNATOR LIFE IN 2007 GL 450 2. ENGINE DIED AND ELECTRONICS DIED AT HIGHWAY SPEEDS, REPORTED TO MERCEDES BENZ CORPORATION WITH NO RESOLVE.3. LIFT GATE CONSTANTLY MALFUNCTIONS AND DOES NOT CLOSE. TR Look up ODI 10373811 at NHTSA ↗ ODI 10425972 · 48,000 mi MY CAR WAS PARKED IN THE GARAGE. 90 MINUTES LATER ENGINE FIRE BEGAN THAT NEARLY BURNED DOWN MY GARAGE AND HOUSE. NO PROBLEMS WERE NOTICED IN THE CAR 60 MINUTES AFTER PARKING. FIRE OCCURRED 60 TO 90 MINUTES AFTER PARKING. TT Look up ODI 10425972 at NHTSA ↗ ODI 10448071 · 44,396 mi DRIVER SIDE SEAT CAUGHT FIRE AFTER HEATED SEAT BUTTON DEPRESSED ON THE DASH. APPROXIMATELY THREE MINUTES HAD ELAPSED WHEN SEAT BEGAN TO SMOKE. THE SMOKE CONTINUED AS THE SEAT CAUGHT FIRE ON THE FRONT LEFT PANEL OF THE BACK PORTION OF THE SEAT. THE FIRE PROJECTED THROUGH THE SEAT, BURNING A HOLE THROUGH THE SEAT ABOUT TWO INCHES IN DIAMETER. DRIVER'S SWEATER WAS SINGED BY THE FLAME. *TR Look up ODI 10448071 at NHTSA ↗
Power Train	79,500–126,281 mi	89,000 mi	15	ODI 10490739 · 103,000 mi TL* THE CONTACT OWNS A 2007 MERCEDES BENZ GL450. THE CONTACT STATED THAT THE VEHICLE FAILED TO START HOWEVER, ALL OF THE WARNING LIGHTS ON THE INSTRUMENT PANEL WERE ILLUMINATED FOLLOWED BY A WARNING CHIME. THE CONTACT ALSO STATED THAT THERE WAS A LEAK FROM THE BOTTOM OF THE VEHICLE. THE VEHICLE WAS TOWED TO THE DEALER FOR DIAGNOSTIC TESTING WHERE THE TECHNICIAN RECOMMENDED A FLUID FLUSH AND REPLACING THE POWER STEERING SEAL, STEERING COLUMN MODULE, WIRING HARNESS, AUXILIARY BATTERY AND TRANSMISSION. IN ADDITION, THE CONTACT WAS ADVISED THAT AN … Look up ODI 10490739 at NHTSA ↗ ODI 10493526 · 62,000 mi THE VEHICLE GETS STUCK IN A GEAR LOW OR HIGH AND WILL NOT GET OUT OF THAT GEAR UNTIL THE CAR IS TURNED OFF AND THEN BACK ON. THIS IS A VERY DANGEROUS SITUATION FOR A FAMILY THAT IS EITHER MERGING ON TO THE HIGHWAY OR TRYING TO ACCELERATE. THIS IS A PROBLEM FOR THESE VEHICLES AND MAKES IT VERY DANGEROUS TO DRIVE. YOU DO NOT KNOW IF IT IS STUCK IN A GEAR UNTIL YOU TRY TO ACCELERATE, IT EITHER WILL BE IN 1ST GEAR OR A HIGH GEAR 5-6? AND WILL ACCELERATE VERY SLOWLY. TR Look up ODI 10493526 at NHTSA ↗ ODI 10496456 · 46,200 mi 2007 GL 450 DOES NOT SHIFT, PULLED OUT IN TRAFFIC AND ALMOST GOT HIT, WITH SMALL MOVEMENT 5MPH TOP SPEED. STOP AT LIGHT ON HILL AND TRANSMISSION WAS STUCK IN NEUTRAL. HAD TO SHUT OFF ENGINE TO RE ENGAGE TOOK TO DEALER AND THEY SAID IT WAS THE CONDUCTOR PLATE SENSOR. SAFETY ISSUE? I THINK SO. TR Look up ODI 10496456 at NHTSA ↗
Steering	66,500–93,000 mi	72,000 mi	7	ODI 10383940 · 63,000 mi I HAD BEEN NOTICING THAT THE FRONT OF MY CAR HAD BEEN DROPPING DOWN AND RISING UP SPONTANEOUSLY. WHEN THE FRONT OF THE TRUCK DROPPED DOWN THE CAR BEGAN TO VIOLENTLY BOUNCE UP AND DOWN TO THE POINT THAT I NEARLY HIT MY HEAD ON THE ROOF. THE CAR WAS BARELY DRIVABLE UNTIL IT ROSE UP AGAIN. ON 2/18/2011 I PULLED MY TRUCK OUT OF THE GARAGE AND HEARD AN EXPLOSION AND THE RIGHT FRONT SIDE DROPPED DOWN AND WOULD NOT RISE UP AGAIN. I TOOK IT TO MY MECHANIC AND HE SAID THAT THE AIR STRUTS WERE GONE. THE RIGHT SIDE HAD EXPLODED. HE CONTACTED MANY OF… Look up ODI 10383940 at NHTSA ↗ ODI 10403748 · 72,000 mi MERCEDES BENZ GL 450 2007. STEERING GOT LOCKED WHILE DRIVING. LATER THE DEALER FOUND OUT IT BECAUSE OF STEERING PUMP PRESSER WENT DOWN. MERCEDES SERVICE WAS NOT HELPFUL ON THIS. I WAS LUCKY THAT NOT MUCH CARS ON THE ROAD WHEN THE INCIDENT HAPPEN. TR Look up ODI 10403748 at NHTSA ↗ ODI 10490739 · 103,000 mi TL THE CONTACT OWNS A 2007 MERCEDES BENZ GL450. THE CONTACT STATED THAT THE VEHICLE FAILED TO START HOWEVER, ALL OF THE WARNING LIGHTS ON THE INSTRUMENT PANEL WERE ILLUMINATED FOLLOWED BY A WARNING CHIME. THE CONTACT ALSO STATED THAT THERE WAS A LEAK FROM THE BOTTOM OF THE VEHICLE. THE VEHICLE WAS TOWED TO THE DEALER FOR DIAGNOSTIC TESTING WHERE THE TECHNICIAN RECOMMENDED A FLUID FLUSH AND REPLACING THE POWER STEERING SEAL, STEERING COLUMN MODULE, WIRING HARNESS, AUXILIARY BATTERY AND TRANSMISSION. IN ADDITION, THE CONTACT WAS ADVISED THAT AN … Look up ODI 10490739 at NHTSA ↗
Suspension	87,000–117,500 mi	105,000 mi	7	ODI 10478078 · 47,700 mi TL* THE CONTACT OWNS A 2007 MERCEDES BENZ GL450. THE CONTACT STATED THE VEHICLE MADE A WHISTLING AND RUMBLING SOUND IN THE FRONT OF THE VEHICLE. THE CONTACT CONFIRMED THAT THERE WAS NO STEERING OR BRAKE PROBLEMS. THE CONTACT HAD NOT TAKEN THE VEHICLE TO THE DEALER FOR DIAGNOSTIC TESTING. THE FAILURE MILEAGE WAS 47,700. Look up ODI 10478078 at NHTSA ↗ ODI 10487852 · 105,000 mi TL* THE CONTACT OWNS A 2007 MERCEDES BENZ GL 450. THE CONTACT STATED THAT WHILE DRIVING 30 MPH, THE FRONT END OF THE VEHICLE SUDDENLY COLLAPSED. UPON INSPECTION, THE CONTACT NOTICED THERE WAS NO SPACE BETWEEN THE TIRE AND THE WHEEL WELL. THE VEHICLE WAS TOWED TO A DEALER WHERE IT WAS FOUND THAT THE COMPRESSOR FOR THE FRONT AIR SUSPENSION HAD FAILED. THE CONTACT ALSO STATED THAT THE AIR COMPRESSOR WAS REPLACED PREVIOUSLY BUT THE FAILURE RECURRED. THE VEHICLE WAS REPAIRED. THE FAILURE MILEAGE WAS 105,000. THE VIN WAS NOT AVAILABLE. Look up ODI 10487852 at NHTSA ↗ ODI 10594155 · 110,000 mi MERCEDES GL450 THE FRONT END STARTED RIDING LOW AFTER DRIVING IT AND WOULD THEN ADJUST ITSELF, WHICH WAS VERY NOTICEABLE NOT THE MINUTE AMOUNT IS SUPPOSED TO DO JUST FOR AERODYNAMICS. THEN IT STARTED OUT LOW FROM A PARKING POSITION AND ONCE ON THE ROAD IT WOULD RAISE A LITTLE TO WHERE IT WAS DRIVABLE THAT WENT ON FOR TWO DAYS I HAD AN APPOINTMENT TO GET IT INSPECTED AND ON THE THIRD DAY THE FRONT END JUST LOWERED ITSELF AND THE WHOLE CAR WAS VERY UNSTABLE JUMPED UP AND DOWN BECAUSE OF TBE GREAT DIFFERENCE BETWEEN THE FRONT AND BACK I WAS DRIVIN… Look up ODI 10594155 at NHTSA ↗
Seats:Front Assembly:Seat Heater/Cooler	69,345–89,500 mi	83,000 mi	7	ODI 10375192 · 70,000 mi DRIVER'S SEAT TURNING FROM GRAY TO YELLOW TO BROWN. WIFE AND I NOTICED BURNING SMELL WHILE USING SEAT HEATER AND NOTICED SEAT IS BURNED. NOTIFYING MERCEDES BENZ. TR Look up ODI 10375192 at NHTSA ↗ ODI 10652802 · 68,690 mi TL THE CONTACT OWNS A 2007 MERCEDES BENZ GL450. THE CONTACT STATED WHILE DRIVING AT AN UNKNOWN SPEED, THE SEAT HEATERS OVER HEATED CAUSING THE DRIVER'S SEAT TO CATCH ON FIRE. THE CONTACT SUFFERED FROM BURNS. THE VEHICLE WAS TAKEN TO A DEALER. THE TECHNICIAN WAS UNABLE TO DIAGNOSE THE FAILURE. THE MANUFACTURER WAS NOTIFIED OF THE FAILURE. THE APPROXIMATE FAILURE MILEAGE WAS 68,690. Look up ODI 10652802 at NHTSA ↗ ODI 10662794 · 96,000 mi TL* THE CONTACT OWNS A 2007 MERCEDES BENZ GL450. THE CONTACT STATED THAT WHILE DRIVING APPROXIMATELY 70 MPH, THE SEAT HEATER WAS ACTIVATED AND THE DRIVERS SIDE SEAT CAUGHT ON FIRE. THE CONTACT SUSTAINED MINOR INJURIES TO THE LOWER BACK AND HIP WHICH DID NOT REQUIRE MEDICAL ATTENTION. A POLICE REPORT WAS NOT FILED. THE DEALER WAS MADE AWARE OF THE FAILURE. THE MANUFACTURER WAS MADE AWARE OF THE PROBLEM. THE FAILURE MILEAGE WAS 96,000. THE VIN WAS NOT AVAILABLE. PAM UPDATED 4/30/15*CN THE CONSUMER STATED THE MANUFACTURER AGREED TO REPAIR THE… Look up ODI 10662794 at NHTSA ↗
Service Brakes, Hydraulic	5,000–42,905 mi	18,000 mi	7	ODI 10202934 · 4,000 mi TLTHE CONTACT OWNS A 2007 MERCEDES BENZ GL450. THE CONTACT HEARD A SQUEAKING NOISE WHEN HE DEPRESSED THE BRAKE PEDAL AND THE STOPPING DISTANCE INCREASED. THE DEALER WAS UNABLE TO DIAGNOSE THE CAUSE OF FAILURE, HOWEVER, THEY GRINDED THE EDGES OF THE BRAKE PADS TO REDUCE THE SQUEAKING NOISE. THE SPEED WAS UNKNOWN. THE FAILURE MILEAGE WAS 4,000 AND CURRENT MILEAGE WAS 6,600. THE DEALER RECOMMENDED CHAMFERING THE BRAKE PADS TO ALLEVIATE THE NOISE. THE DEALER STATED VEHICLE LOW ON OIL. UPDATED 09/2807 TR Look up ODI 10202934 at NHTSA ↗ ODI 10266409 · 18,000 mi 1. MADE A LEFT TURN ONTO THE ROADWAY FROM A STOP. 2. HAD FAILURE OF THE ABS, ESP AND PARKTRONIC SYSTEMS OF THE VEHICLE. STEERING WHEEL FELT LIKE THERE WAS A LOSS OF POWER STEERING. 3. THE VEHICLE WAS PARKED AND STARTED. THIS CONDITION SELF CORRECTED AFTER STARTING THE VEHICLE A SECOND TIME. HAVE HEARD THIS IS AN ISSUE WITH VEHICLES FROM OTHER MANUFACTURERS AS WELL. *TR Look up ODI 10266409 at NHTSA ↗ ODI 10304549 · 49,000 mi TODAY MY HUSBAND WAS INVOLVED IN A CAR ACCIDENT WHILE DRIVING MY 2007 GL450. THANK GOD HE WASN'T INJURED BUT THE SITUATION HE EXPLAINED TO ME HAS HAPPENED SEVERAL TIMES BEFORE AND I'VE BEEN ABLE TO REGAIN CONTROL OF THE CAR BEFORE SOMETHING TERRIBLE HAPPENED. HE LEFT HOME FOR WORK AT ABOUT 6AM AND WHILE STILL IN THE SUBDIVISION DRIVING ABOUT 20 MILES/HR ON A ROAD WITH ABOUT 1" OF SNOW, HE TRIED TO MAKE A RIGHT TURN BUT THE BRAKES LOCKED AND THE STEERING WOULDN'T TURN AND HE ENDED UP SMASHING THE FRONT END ON A HUGE STONE AND RICOCHETING TO A FI… Look up ODI 10304549 at NHTSA ↗
Vehicle Speed Control	56,750–102,000 mi	72,715 mi	7	ODI 10331362 · 72,500 mi TL* THE CONTACT OWNS A 2007 MERCEDES BENZ GL450. WHILE ATTEMPTING TO ACCELERATE FROM APPROXIMATELY 70 MPH TO 75 MPH WITH THE CRUISE CONTROL ACTIVATED, THE VEHICLE INVOLUNTARILY DECELERATED THEN STALLED WITHOUT WARNING. THE CONTACT MOVED THE VEHICLE OFF THE ROADWAY AND WAS ABLE TO RESTART THE VEHICLE. WHEN THE VEHICLE WAS RESTARTED, THE CHECK ENGINE LIGHT WAS ILLUMINATED ON THE DASHBOARD. SHE THEN SHUT OFF THE VEHICLE FOR APPROXIMATELY FIVE MINUTES AND WHEN RESTARTING, THE VEHICLE OPERATED AS NORMAL. THE VEHICLE WAS TAKEN TO THE DEALER WHERE TH… Look up ODI 10331362 at NHTSA ↗ ODI 10373811 · 17,000 mi 1. POOR BATTERY LIFE AND ALTERNATOR LIFE IN 2007 GL 450 2. ENGINE DIED AND ELECTRONICS DIED AT HIGHWAY SPEEDS, REPORTED TO MERCEDES BENZ CORPORATION WITH NO RESOLVE.3. LIFT GATE CONSTANTLY MALFUNCTIONS AND DOES NOT CLOSE. TR Look up ODI 10373811 at NHTSA ↗ ODI 10471372 · 72,715 mi SPEED CONTROL BECAME NULL DURING ACCELERATION AT 72 MPH. DURING THE TIME OF ACCELERATION, TRANSMISSION MADE AN ODD SOUND THEN SPEEDOMETER MOVED FROM 72 MPH TO 35 MPH IN JUST SECONDS AND CAR WOULD NOT GO OVER 35 MPH REGARDLESS OF HOW MUCH PRESSURE WAS APPLIED TO THE ACCELERATOR. TR Look up ODI 10471372 at NHTSA ↗

Complaint and recall timeline

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

ComponentPeriod

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
Month	Complaints	Campaigns announced	Examples
2024-11	1	None	ODI 11623956 The contact owns a 2007 Mercedes-Benz GL450. The contact stated that the SRS warning light was illuminated. Additionally, the contact stated that while the dealer was servicing the air suspension strut failures, the dealer informed the contact that the vehicle had sustained severe water damage. The dealer informed the contact that the water had leaked from the sunroof through the headliner and onto the floor. The dealer informed the contact the water leak had caused mold on the headliner, and mold and corrosion on the floor, where the battery a… Look up ODI 11623956 at NHTSA ↗
2024-12	0	None	No examples available for this selection.
2025-01	0	None	No examples available for this selection.
2025-02	1	None	ODI 11640374 · 190,000 mi The contact owns a 2007 Mercedes-Benz GL450. The contact stated that while her husband was driving at an undisclosed speed, he felt a sharp pinch coming from the driver’s side seat. Upon further inspection, the contact’s husband noticed an abnormal hole with smoke coming from the driver’s side seat. There was no visible fire present. No medical attention was sought. No warning light was illuminated. The local dealer was contacted; however, the vehicle was not diagnosed or repaired due to the cost. The manufacturer was not made aware of the fail… Look up ODI 11640374 at NHTSA ↗
2025-03	0	None	No examples available for this selection.
2025-04	0	None	No examples available for this selection.
2025-05	0	None	No examples available for this selection.
2025-06	0	None	No examples available for this selection.
2025-07	0	None	No examples available for this selection.
2025-08	0	None	No examples available for this selection.
2025-09	0	None	No examples available for this selection.
2025-10	0	None	No examples available for this selection.
2025-11	0	None	No examples available for this selection.
2025-12	0	None	No examples available for this selection.
2026-01	0	None	No examples available for this selection.
2026-02	0	None	No examples available for this selection.
2026-03	0	None	No examples available for this selection.
2026-04	0	None	No examples available for this selection.
2026-05	0	None	No examples available for this selection.
2026-06	0	None	No examples available for this selection.
2026-07	0	None	No examples available for this selection.
2026-08	0	None	No examples available for this selection.
2026-09	0	None	No examples available for this selection.
2026-10 (partial)	0	None	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.

Observation windowFirst model yearSecond model year

2008: 9 complaints · 2009: 0 complaints

Equal observation windows
Model year	Through age 0	Through age 1	Through age 2
2008	1	6	9
2009	0	0	0

Date coverage across each selected cohort

Date basis for all complaints in selected model years
Year	Incident dates used	Filing date fallbacks	Excluded dates
2008	54	0	0
2009	15	0	0

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
Component	Seats	Electrical System	Power Train	Steering	Suspension	Seats:Front Assembly:Seat Heater/Cooler	Service Brakes, Hydraulic	Vehicle Speed Control
Seats	—	9 ODI 10448071 · 44,396 mi DRIVER SIDE SEAT CAUGHT FIRE AFTER HEATED SEAT BUTTON DEPRESSED ON THE DASH. APPROXIMATELY THREE MINUTES HAD ELAPSED WHEN SEAT BEGAN TO SMOKE. THE SMOKE CONTINUED AS THE SEAT CAUGHT FIRE ON THE FRONT LEFT PANEL OF THE BACK PORTION OF THE SEAT. THE FIRE PROJECTED THROUGH THE SEAT, BURNING A HOLE THROUGH THE SEAT ABOUT TWO INCHES IN DIAMETER. DRIVER'S SWEATER WAS SINGED BY THE FLAME. *TR Look up ODI 10448071 at NHTSA ↗ ODI 10561862 · 132,000 mi I WAS DRIVING IN MY SON [XXX] TO HIS SCHOOL IN WAYNE NEW JERSEY WITH MY GL 450 SEATS WARMER TURNED ON IN BOTH THE DRIVERS AND PASSENGER SEATS. I STARTED SMELLING SMOKE & THOUGHT IT WAS FROM OUTSIDE. I OPENED MY WINDOW, AND SMOKE STARTED SWIRLING INSIDE MY CAR AND STARTED GETTING THICKER WITHIN MINUTES. I TRY TO SEARCH FOR THE SOURCE OF THE STRANGE SMELL - BUT NO OBVIOUS CLUE OBSERVED. WHEN I REACHED MY DESTINATION I NOTICED THAT THE SEAT HAS BURNED A HOLE IN MY SUIT JACKET BACK LEFT SIDE. THE HOLE IN THE CAR IS ON THE LEFT SIDE OF THE DRIVERS S… Look up ODI 10561862 at NHTSA ↗ ODI 10584249 · 140,000 mi DRIVING IN NEW JERSEY ON ROUTE 80 WEST FOR 1-2 MILES THERE WAS A STRONG ODOR OF BURNT WIRES THAT SMELL SO BAD AND HAVE NOTICED THAT THE SMOKE WAS COMING FROM UNDERNEATH THE PASSENGER SEAT. IT WENT ON FOR FEW MINUTES WHERE THE WIRES ACTUALLY CAUGHT ON FIRE AND MELTED TOGETHER. STOPPED THE CAR, SHOT THE ENGINE OFF, WITH WINDOWS OPEN AND TRIED TO PULL THE WIRES APART TO PREVENT FURTHER DAMAGE.... BUT COULD NOT SEPARATE THE WIRES FROM EACH OTHER. CALLED THE MB DEALER NEAR OUR LOCATION AND BROUGHT THE CAR IN AFTER THE MBUSA SUGGESTED TOWING IT IN … Look up ODI 10584249 at NHTSA ↗	0	0	1 ODI 10855376 2 COMPLAINTS -1 I WAS DRIVING W/OUT A COAT ON & TURNED THE DRIVERS SEAT HEATER ON. THEN I STARTED FEELING A SHARP, STINGING PAIN ON MY BACK AND STARTED SMELLING THE BURNING OF WHAT TURNED OUT TO BE THE SEAT. I ALMOST HAD AN ACCIDENT TRYING TO GET WHAT I THOUGHT WAS A STINGING OR BITING INSECT OFF MY BACK. ONCE I REALIZED IT WAS THE SEAT HEATER, I TURNED THE SEAT HEATER OFF, ONLY TO FIND I NOW HAVE A HOLE IN MY SEAT. IF MERCEDES KNOWS THEY HAVE THIS PROBLEM, AS I HAVE COME TO READ HERE, THEY SHOULD WARN PEOPLE NOT TO USE THE HEATERS TO AVOI… Look up ODI 10855376 at NHTSA ↗	1 ODI 10662794 · 96,000 mi TL* THE CONTACT OWNS A 2007 MERCEDES BENZ GL450. THE CONTACT STATED THAT WHILE DRIVING APPROXIMATELY 70 MPH, THE SEAT HEATER WAS ACTIVATED AND THE DRIVERS SIDE SEAT CAUGHT ON FIRE. THE CONTACT SUSTAINED MINOR INJURIES TO THE LOWER BACK AND HIP WHICH DID NOT REQUIRE MEDICAL ATTENTION. A POLICE REPORT WAS NOT FILED. THE DEALER WAS MADE AWARE OF THE FAILURE. THE MANUFACTURER WAS MADE AWARE OF THE PROBLEM. THE FAILURE MILEAGE WAS 96,000. THE VIN WAS NOT AVAILABLE. PAM UPDATED 4/30/15*CN THE CONSUMER STATED THE MANUFACTURER AGREED TO REPAIR THE… Look up ODI 10662794 at NHTSA ↗	0	0
Electrical System	9 ODI 10448071 · 44,396 mi DRIVER SIDE SEAT CAUGHT FIRE AFTER HEATED SEAT BUTTON DEPRESSED ON THE DASH. APPROXIMATELY THREE MINUTES HAD ELAPSED WHEN SEAT BEGAN TO SMOKE. THE SMOKE CONTINUED AS THE SEAT CAUGHT FIRE ON THE FRONT LEFT PANEL OF THE BACK PORTION OF THE SEAT. THE FIRE PROJECTED THROUGH THE SEAT, BURNING A HOLE THROUGH THE SEAT ABOUT TWO INCHES IN DIAMETER. DRIVER'S SWEATER WAS SINGED BY THE FLAME. *TR Look up ODI 10448071 at NHTSA ↗ ODI 10561862 · 132,000 mi I WAS DRIVING IN MY SON [XXX] TO HIS SCHOOL IN WAYNE NEW JERSEY WITH MY GL 450 SEATS WARMER TURNED ON IN BOTH THE DRIVERS AND PASSENGER SEATS. I STARTED SMELLING SMOKE & THOUGHT IT WAS FROM OUTSIDE. I OPENED MY WINDOW, AND SMOKE STARTED SWIRLING INSIDE MY CAR AND STARTED GETTING THICKER WITHIN MINUTES. I TRY TO SEARCH FOR THE SOURCE OF THE STRANGE SMELL - BUT NO OBVIOUS CLUE OBSERVED. WHEN I REACHED MY DESTINATION I NOTICED THAT THE SEAT HAS BURNED A HOLE IN MY SUIT JACKET BACK LEFT SIDE. THE HOLE IN THE CAR IS ON THE LEFT SIDE OF THE DRIVERS S… Look up ODI 10561862 at NHTSA ↗ ODI 10584249 · 140,000 mi DRIVING IN NEW JERSEY ON ROUTE 80 WEST FOR 1-2 MILES THERE WAS A STRONG ODOR OF BURNT WIRES THAT SMELL SO BAD AND HAVE NOTICED THAT THE SMOKE WAS COMING FROM UNDERNEATH THE PASSENGER SEAT. IT WENT ON FOR FEW MINUTES WHERE THE WIRES ACTUALLY CAUGHT ON FIRE AND MELTED TOGETHER. STOPPED THE CAR, SHOT THE ENGINE OFF, WITH WINDOWS OPEN AND TRIED TO PULL THE WIRES APART TO PREVENT FURTHER DAMAGE.... BUT COULD NOT SEPARATE THE WIRES FROM EACH OTHER. CALLED THE MB DEALER NEAR OUR LOCATION AND BROUGHT THE CAR IN AFTER THE MBUSA SUGGESTED TOWING IT IN … Look up ODI 10584249 at NHTSA ↗	—	1 ODI 10915357 · 127,561 mi TL* THE CONTACT OWNS A 2007 MERCEDES-BENZ GL450. THE CONTACT STATED THAT THE VEHICLE EXPERIENCED A COMPLETE LOSS OF POWER WHILE DRIVING APPROXIMATELY 65 MPH. THE FAILURE OCCURRED WITHOUT WARNING. THE CONTACT STATED THAT THE FAILURE OCCURRED FOUR TIMES. ADDITIONALLY, THE ENGINE REMAINED FUNCTIONAL DURING TWO OF THE FAILURES, BUT THE VEHICLE COULD NOT SHIFT INTO THE CORRECT GEAR. THE VEHICLE WAS NOT DIAGNOSED OR REPAIRED. THE MANUFACTURER WAS NOT NOTIFIED OF THE FAILURE. THE FAILURE MILEAGE WAS 127,561. Look up ODI 10915357 at NHTSA ↗	2 ODI 10523119 · 83,000 mi MY MB GL450 2007 CARS HORN STARTED TO RANDOMLY GO OFF FOR NO REASON MULTIPLE TIMES. THIS HAPPENED THREE TIMES, ONCE WHEN I STARTED THE CAR IN GROCERY STORE PARKING LOT, SECOND TIME WHILE I WAS DRIVING AND SCARED OTHER MOTORIST TO PULL OVER. ONLY WAY I COULD MAKE IT STOP WAS TO PULL OVER AND TURN OFF THE CAR. WHEN I TURNED ON THE CAR THE HORN STARTED AGAIN, TURNED OFF, TURNED ON DROVE TO REPAIR SHOP. REPAIR SHOP TOLD ME THE SPRING FOR THE HORN HAD WARN OUT AND THE ELECTRONIC CONSOLE IN THE STEERING WHEEL WAS SHOT. TOLD ME YOU CAN'T ORDER… Look up ODI 10523119 at NHTSA ↗ ODI 10682780 · 38,425 mi WHEN STARTING THE VEHICLE, THE HORN INTERMITTENTLY GOES OFF AND WILL NOT STOP. MUST TURN OFF THE CAR TO GET THE HORN TO STOP SOUNDING. THEN, MUST TURN ON THE CAR AND TURN OFF THE CAR A FEW TIMES TO MAKE IT STOP UNTIL IT ALL STARTS HAPPENING, RANDOMLY, AGAIN. TOOK THE VEHICLE TO THE MERCEDES DEALERSHIP WHERE CAR WAS PURCHASE AND HAS BEEN ROUTINELY SERVICED AND THEY SAID THE PROBLEM WAS A FAULTY STEERING WHEEL SWITCH. THE ONLY WAY TO FIX THE ISSUE IS TO REPLACE THE ENTIRE STEERING WHEEL ITSELF. THE COST FOR AN IDENTICAL FACTORY WOOD STEE… Look up ODI 10682780 at NHTSA ↗	0	0	0	1 ODI 10373811 · 17,000 mi 1. POOR BATTERY LIFE AND ALTERNATOR LIFE IN 2007 GL 450 2. ENGINE DIED AND ELECTRONICS DIED AT HIGHWAY SPEEDS, REPORTED TO MERCEDES BENZ CORPORATION WITH NO RESOLVE.3. LIFT GATE CONSTANTLY MALFUNCTIONS AND DOES NOT CLOSE. *TR Look up ODI 10373811 at NHTSA ↗
Power Train	0	1 ODI 10915357 · 127,561 mi TL* THE CONTACT OWNS A 2007 MERCEDES-BENZ GL450. THE CONTACT STATED THAT THE VEHICLE EXPERIENCED A COMPLETE LOSS OF POWER WHILE DRIVING APPROXIMATELY 65 MPH. THE FAILURE OCCURRED WITHOUT WARNING. THE CONTACT STATED THAT THE FAILURE OCCURRED FOUR TIMES. ADDITIONALLY, THE ENGINE REMAINED FUNCTIONAL DURING TWO OF THE FAILURES, BUT THE VEHICLE COULD NOT SHIFT INTO THE CORRECT GEAR. THE VEHICLE WAS NOT DIAGNOSED OR REPAIRED. THE MANUFACTURER WAS NOT NOTIFIED OF THE FAILURE. THE FAILURE MILEAGE WAS 127,561. Look up ODI 10915357 at NHTSA ↗	—	1 ODI 10490739 · 103,000 mi TL* THE CONTACT OWNS A 2007 MERCEDES BENZ GL450. THE CONTACT STATED THAT THE VEHICLE FAILED TO START HOWEVER, ALL OF THE WARNING LIGHTS ON THE INSTRUMENT PANEL WERE ILLUMINATED FOLLOWED BY A WARNING CHIME. THE CONTACT ALSO STATED THAT THERE WAS A LEAK FROM THE BOTTOM OF THE VEHICLE. THE VEHICLE WAS TOWED TO THE DEALER FOR DIAGNOSTIC TESTING WHERE THE TECHNICIAN RECOMMENDED A FLUID FLUSH AND REPLACING THE POWER STEERING SEAL, STEERING COLUMN MODULE, WIRING HARNESS, AUXILIARY BATTERY AND TRANSMISSION. IN ADDITION, THE CONTACT WAS ADVISED THAT AN … Look up ODI 10490739 at NHTSA ↗	1 ODI 11062600 · 125,000 mi TAKATA RECALL .MY CAR HAVE THE AIR SHOCKS COMPLETELY DOWN THE AIR IS ESCAPING FROM 3 OF THEM AND THE CAR LOOKS AND DRIVE VERY BAD ,ALSO THE TURBINE SPEED CONTROL SENSOR IS FAILING SINCE I PURCFCHASE THIS VEHICLE, THA CAR STOP MOVING FORWARD EVERY TIME IGOT TO A STOP ,AND I HAVE TO TURN THE CAR OFF AND THEN TURN THE CAR ON IN ORDER TO KEEP MOVING Look up ODI 11062600 at NHTSA ↗	0	0	3 ODI 10560172 · 79,000 mi I WAS DRIVING HOME FROM WORK AND MY TRANSMISSION BEGAN TO NOT SHIFT OUT OF THIRD GEAR GOING UP A HILL.. I TOOK IT TO THE DEALER AFTER THIS HAPPENED ANOTHER 10 TIMES AND THEY SAID IS A INTAKE FLAP NOT CLOSING PROPERLY AND THAT THEY COULDN'T DO ANYTHING ABOUT IT. NOW ITS HAPPENING SO OFTEN IM AFRAID TO PUT MY CHILDREN IN THE CAR ON ACCOUNT THAT EVERY TIME IT STOPS SHIFTING WHEN I'M IN THE MIDDLE OF TRAFFIC AND LOSE ALL POWER. TR Look up ODI 10560172 at NHTSA ↗ ODI 11021812 · 130,000 mi TL THE CONTACT OWNS A 2007 MERCEDES-BENZ GL450. WHILE THE VEHICLE WAS AT A COMPLETE STOP, IT FAILED TO SHIFT GEARS WITHOUT WARNING. THE CONTACT WAS ABLE TO PULL THE VEHICLE OVER, SHUT OFF AND RESTART THE VEHICLE, AND THEN THE GEARS OPERATED CORRECTLY. THE VEHICLE WAS TAKEN TO AN INDEPENDENT MECHANIC WHERE IT WAS DIAGNOSED THAT THE VEHICLE WENT INTO LIMP MODE AND THAT THE SPEED AND PCU SENSORS FAILED AND NEEDED TO BE REPLACED. THE VEHICLE WAS NOT REPAIRED. THE LOCAL DEALER AND MANUFACTURER WERE NOT CONTACTED. THE FAILURE MILEAGE WAS APPROXIMAT… Look up ODI 11021812 at NHTSA ↗ ODI 11062600 · 125,000 mi TAKATA RECALL .MY CAR HAVE THE AIR SHOCKS COMPLETELY DOWN THE AIR IS ESCAPING FROM 3 OF THEM AND THE CAR LOOKS AND DRIVE VERY BAD ,ALSO THE TURBINE SPEED CONTROL SENSOR IS FAILING SINCE I PURCFCHASE THIS VEHICLE, THA CAR STOP MOVING FORWARD EVERY TIME IGOT TO A STOP ,AND I HAVE TO TURN THE CAR OFF AND THEN TURN THE CAR ON IN ORDER TO KEEP MOVING Look up ODI 11062600 at NHTSA ↗
Steering	0	2 ODI 10523119 · 83,000 mi MY MB GL450 2007 CARS HORN STARTED TO RANDOMLY GO OFF FOR NO REASON MULTIPLE TIMES. THIS HAPPENED THREE TIMES, ONCE WHEN I STARTED THE CAR IN GROCERY STORE PARKING LOT, SECOND TIME WHILE I WAS DRIVING AND SCARED OTHER MOTORIST TO PULL OVER. ONLY WAY I COULD MAKE IT STOP WAS TO PULL OVER AND TURN OFF THE CAR. WHEN I TURNED ON THE CAR THE HORN STARTED AGAIN, TURNED OFF, TURNED ON DROVE TO REPAIR SHOP. REPAIR SHOP TOLD ME THE SPRING FOR THE HORN HAD WARN OUT AND THE ELECTRONIC CONSOLE IN THE STEERING WHEEL WAS SHOT. TOLD ME YOU CAN'T ORDER… Look up ODI 10523119 at NHTSA ↗ ODI 10682780 · 38,425 mi WHEN STARTING THE VEHICLE, THE HORN INTERMITTENTLY GOES OFF AND WILL NOT STOP. MUST TURN OFF THE CAR TO GET THE HORN TO STOP SOUNDING. THEN, MUST TURN ON THE CAR AND TURN OFF THE CAR A FEW TIMES TO MAKE IT STOP UNTIL IT ALL STARTS HAPPENING, RANDOMLY, AGAIN. TOOK THE VEHICLE TO THE MERCEDES DEALERSHIP WHERE CAR WAS PURCHASE AND HAS BEEN ROUTINELY SERVICED AND THEY SAID THE PROBLEM WAS A FAULTY STEERING WHEEL SWITCH. THE ONLY WAY TO FIX THE ISSUE IS TO REPLACE THE ENTIRE STEERING WHEEL ITSELF. THE COST FOR AN IDENTICAL FACTORY WOOD STEE… Look up ODI 10682780 at NHTSA ↗	1 ODI 10490739 · 103,000 mi TL* THE CONTACT OWNS A 2007 MERCEDES BENZ GL450. THE CONTACT STATED THAT THE VEHICLE FAILED TO START HOWEVER, ALL OF THE WARNING LIGHTS ON THE INSTRUMENT PANEL WERE ILLUMINATED FOLLOWED BY A WARNING CHIME. THE CONTACT ALSO STATED THAT THERE WAS A LEAK FROM THE BOTTOM OF THE VEHICLE. THE VEHICLE WAS TOWED TO THE DEALER FOR DIAGNOSTIC TESTING WHERE THE TECHNICIAN RECOMMENDED A FLUID FLUSH AND REPLACING THE POWER STEERING SEAL, STEERING COLUMN MODULE, WIRING HARNESS, AUXILIARY BATTERY AND TRANSMISSION. IN ADDITION, THE CONTACT WAS ADVISED THAT AN … Look up ODI 10490739 at NHTSA ↗	—	1 ODI 10763950 · 150,000 mi VEH SUSPENSION FELL, ALMOST LOST CONTROL Look up ODI 10763950 at NHTSA ↗	0	0	0
Suspension	1 ODI 10855376 2 COMPLAINTS -1 I WAS DRIVING W/OUT A COAT ON & TURNED THE DRIVERS SEAT HEATER ON. THEN I STARTED FEELING A SHARP, STINGING PAIN ON MY BACK AND STARTED SMELLING THE BURNING OF WHAT TURNED OUT TO BE THE SEAT. I ALMOST HAD AN ACCIDENT TRYING TO GET WHAT I THOUGHT WAS A STINGING OR BITING INSECT OFF MY BACK. ONCE I REALIZED IT WAS THE SEAT HEATER, I TURNED THE SEAT HEATER OFF, ONLY TO FIND I NOW HAVE A HOLE IN MY SEAT. IF MERCEDES KNOWS THEY HAVE THIS PROBLEM, AS I HAVE COME TO READ HERE, THEY SHOULD WARN PEOPLE NOT TO USE THE HEATERS TO AVOI… Look up ODI 10855376 at NHTSA ↗	0	1 ODI 11062600 · 125,000 mi TAKATA RECALL .MY CAR HAVE THE AIR SHOCKS COMPLETELY DOWN THE AIR IS ESCAPING FROM 3 OF THEM AND THE CAR LOOKS AND DRIVE VERY BAD ,ALSO THE TURBINE SPEED CONTROL SENSOR IS FAILING SINCE I PURCFCHASE THIS VEHICLE, THA CAR STOP MOVING FORWARD EVERY TIME IGOT TO A STOP ,AND I HAVE TO TURN THE CAR OFF AND THEN TURN THE CAR ON IN ORDER TO KEEP MOVING Look up ODI 11062600 at NHTSA ↗	1 ODI 10763950 · 150,000 mi VEH SUSPENSION FELL, ALMOST LOST CONTROL Look up ODI 10763950 at NHTSA ↗	—	0	0	1 ODI 11062600 · 125,000 mi TAKATA RECALL .MY CAR HAVE THE AIR SHOCKS COMPLETELY DOWN THE AIR IS ESCAPING FROM 3 OF THEM AND THE CAR LOOKS AND DRIVE VERY BAD ,ALSO THE TURBINE SPEED CONTROL SENSOR IS FAILING SINCE I PURCFCHASE THIS VEHICLE, THA CAR STOP MOVING FORWARD EVERY TIME IGOT TO A STOP ,AND I HAVE TO TURN THE CAR OFF AND THEN TURN THE CAR ON IN ORDER TO KEEP MOVING Look up ODI 11062600 at NHTSA ↗
Seats:Front Assembly:Seat Heater/Cooler	1 ODI 10662794 · 96,000 mi TL* THE CONTACT OWNS A 2007 MERCEDES BENZ GL450. THE CONTACT STATED THAT WHILE DRIVING APPROXIMATELY 70 MPH, THE SEAT HEATER WAS ACTIVATED AND THE DRIVERS SIDE SEAT CAUGHT ON FIRE. THE CONTACT SUSTAINED MINOR INJURIES TO THE LOWER BACK AND HIP WHICH DID NOT REQUIRE MEDICAL ATTENTION. A POLICE REPORT WAS NOT FILED. THE DEALER WAS MADE AWARE OF THE FAILURE. THE MANUFACTURER WAS MADE AWARE OF THE PROBLEM. THE FAILURE MILEAGE WAS 96,000. THE VIN WAS NOT AVAILABLE. PAM UPDATED 4/30/15*CN THE CONSUMER STATED THE MANUFACTURER AGREED TO REPAIR THE… Look up ODI 10662794 at NHTSA ↗	0	0	0	0	—	0	0
Service Brakes, Hydraulic	0	0	0	0	0	0	—	0
Vehicle Speed Control	0	1 ODI 10373811 · 17,000 mi 1. POOR BATTERY LIFE AND ALTERNATOR LIFE IN 2007 GL 450 2. ENGINE DIED AND ELECTRONICS DIED AT HIGHWAY SPEEDS, REPORTED TO MERCEDES BENZ CORPORATION WITH NO RESOLVE.3. LIFT GATE CONSTANTLY MALFUNCTIONS AND DOES NOT CLOSE. *TR Look up ODI 10373811 at NHTSA ↗	3 ODI 10560172 · 79,000 mi I WAS DRIVING HOME FROM WORK AND MY TRANSMISSION BEGAN TO NOT SHIFT OUT OF THIRD GEAR GOING UP A HILL.. I TOOK IT TO THE DEALER AFTER THIS HAPPENED ANOTHER 10 TIMES AND THEY SAID IS A INTAKE FLAP NOT CLOSING PROPERLY AND THAT THEY COULDN'T DO ANYTHING ABOUT IT. NOW ITS HAPPENING SO OFTEN IM AFRAID TO PUT MY CHILDREN IN THE CAR ON ACCOUNT THAT EVERY TIME IT STOPS SHIFTING WHEN I'M IN THE MIDDLE OF TRAFFIC AND LOSE ALL POWER. TR Look up ODI 10560172 at NHTSA ↗ ODI 11021812 · 130,000 mi TL THE CONTACT OWNS A 2007 MERCEDES-BENZ GL450. WHILE THE VEHICLE WAS AT A COMPLETE STOP, IT FAILED TO SHIFT GEARS WITHOUT WARNING. THE CONTACT WAS ABLE TO PULL THE VEHICLE OVER, SHUT OFF AND RESTART THE VEHICLE, AND THEN THE GEARS OPERATED CORRECTLY. THE VEHICLE WAS TAKEN TO AN INDEPENDENT MECHANIC WHERE IT WAS DIAGNOSED THAT THE VEHICLE WENT INTO LIMP MODE AND THAT THE SPEED AND PCU SENSORS FAILED AND NEEDED TO BE REPLACED. THE VEHICLE WAS NOT REPAIRED. THE LOCAL DEALER AND MANUFACTURER WERE NOT CONTACTED. THE FAILURE MILEAGE WAS APPROXIMAT… Look up ODI 11021812 at NHTSA ↗ ODI 11062600 · 125,000 mi TAKATA RECALL .MY CAR HAVE THE AIR SHOCKS COMPLETELY DOWN THE AIR IS ESCAPING FROM 3 OF THEM AND THE CAR LOOKS AND DRIVE VERY BAD ,ALSO THE TURBINE SPEED CONTROL SENSOR IS FAILING SINCE I PURCFCHASE THIS VEHICLE, THA CAR STOP MOVING FORWARD EVERY TIME IGOT TO A STOP ,AND I HAVE TO TURN THE CAR OFF AND THEN TURN THE CAR ON IN ORDER TO KEEP MOVING Look up ODI 11062600 at NHTSA ↗	0	1 ODI 11062600 · 125,000 mi TAKATA RECALL .MY CAR HAVE THE AIR SHOCKS COMPLETELY DOWN THE AIR IS ESCAPING FROM 3 OF THEM AND THE CAR LOOKS AND DRIVE VERY BAD ,ALSO THE TURBINE SPEED CONTROL SENSOR IS FAILING SINCE I PURCFCHASE THIS VEHICLE, THA CAR STOP MOVING FORWARD EVERY TIME IGOT TO A STOP ,AND I HAVE TO TURN THE CAR OFF AND THEN TURN THE CAR ON IN ORDER TO KEEP MOVING Look up ODI 11062600 at NHTSA ↗	0	0	—

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.

Search patterns

5 patterns with matching reports.

Warning lights and dashboard alerts

9 mentions · 7.8% of complaints

Median mileage: 168,000 mi (7 usable records).

ODI 10331362 · 72,500 mi

Look up ODI 10331362 at NHTSA ↗

ODI 10439305 · 105,000 mi

CHECK ENGINE LIGHT-- CAUSED BY TIMING CHAIN AND SPROCKET WEAR-- COMMON ISSUE WITH MANY MERZ OF THIS TYPE OF ENGINE. *TR

Look up ODI 10439305 at NHTSA ↗

ODI 10490739 · 103,000 mi

TL* THE CONTACT OWNS A 2007 MERCEDES BENZ GL450. THE CONTACT STATED THAT THE VEHICLE FAILED TO START HOWEVER, ALL OF THE WARNING LIGHTS ON THE INSTRUMENT PANEL WERE ILLUMINATED FOLLOWED BY A WARNING CHIME. THE CONTACT ALSO STATED THAT THERE WAS A LEAK FROM THE BOTTOM OF THE VEHICLE. THE VEHICLE WAS TOWED TO THE DEALER FOR DIAGNOSTIC TESTING WHERE THE TECHNICIAN RECOMMENDED A FLUID FLUSH AND REPLACING THE POWER STEERING SEAL, STEERING COLUMN MODULE, WIRING HARNESS, AUXILIARY BATTERY AND TRANSMISSION. IN ADDITION, THE CONTACT WAS ADVISED THAT AN …

Look up ODI 10490739 at NHTSA ↗

Matching rule

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

Brake response concerns

7 mentions · 6.1% of complaints

Median mileage: 5,000 mi (4 usable records).

ODI 10202934 · 4,000 mi

Look up ODI 10202934 at NHTSA ↗

ODI 10220937

Look up ODI 10220937 at NHTSA ↗

ODI 10401063 · 5,000 mi

TL*THE CONTACT OWNS A 2007 MERCEDES GL 450. THE CONTACT STATED THAT WHEN HE DEPRESSED THE BRAKE PEDAL, IT EXTENDED TO THE FLOORBOARD. THERE WAS A DELAYED STOPPING RESPONSE WHEN THE BRAKES WERE APPLIED. THE VEHICLE WAS TAKEN TO AN AUTHORIZED DEALER WHO STATED THAT THE FAILURE WAS NORMAL. THE DEALER CHANGED THE BRAKES BUT THE FAILURE CONTINUED TO OCCUR. HE MANUFACTURER WAS NOT NOTIFIED. THE CURRENT MILEAGE WAS APPROXIMATELY 38,000. THE FAILURE MILEAGE WAS APPROXIMATELY 5,000. STATUS UPDATE. UPDATED 06/15/11

Look up ODI 10401063 at NHTSA ↗

Matching rule

Stalling or loss of power

6 mentions · 5.2% of complaints

Median mileage: 54,700 mi (6 usable records).

ODI 10266409 · 18,000 mi

Look up ODI 10266409 at NHTSA ↗

ODI 10311851 · 36,900 mi

Look up ODI 10311851 at NHTSA ↗

ODI 10331362 · 72,500 mi

Look up ODI 10331362 at NHTSA ↗

Matching rule

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

Steering assistance concerns

5 mentions · 4.3% of complaints

Median mileage: 53,750 mi (4 usable records).

ODI 10266409 · 18,000 mi

Look up ODI 10266409 at NHTSA ↗

ODI 10351225 · 37,500 mi

TL* THE CONTACT OWNS A 2007 MERCEDES GL450. THE CONTACT WAS ATTEMPTING TO TURN INTO A PARKING LOT WHEN THE VEHICLE EXHIBITED AN UNUSUAL CLANKING NOISE. THE STEERING WHEEL THEN LOCKED UNEXPECTEDLY. THE CONTACT STATED THERE WAS A LARGE AMOUNT OF POWER STEERING FLUID LEAKING FROM THE VEHICLE. THE VEHICLE WAS TAKEN TO AN AUTHORIZED DEALER FOR REPAIRS. IN ADDITION, THE CONTACT STATED THAT THERE WERE NUMEROUS ISSUES WITH THE CONTROLS FOR THE FRONT POWER SEATS. THE REAR PASSENGER DOOR WOULD NOT CLOSE CORRECTLY AND THE MANUFACTURER ATTEMPTED TO REPAIR…

Look up ODI 10351225 at NHTSA ↗

ODI 10490739 · 103,000 mi

Look up ODI 10490739 at NHTSA ↗

Matching rule

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

Battery drain and no-start mentions

1 mentions · 0.9% of complaints

Median mileage: Unavailable (0 usable records).

ODI 11621304

Blinkers and horn stopped working windshield wipers coming on without being turned on it’s saying drive to workshop without shifting gears and won’t start in the middle of the highway

Look up ODI 11621304 at NHTSA ↗

Matching rule