| Forward Collision Avoidance: Automatic Emergency Braking | — | 3ODI 11628465The Blazer EV 2024 completely SHUT OFF while I was driving at an incline while motorist were accelerating behind me I was about .05 miles from the freeway where I was headed delivering the vehicle due to warnings firing off the day before the incident there was also a significant drop in Battery from 80% to 73% within a 5 mile drive. I was unable to connect to OnStar unable to put Hazards on , it started upon its own with multiple warnings and was non operational however I was able to reach to on Star who sent police and a tow truck to take … Look up ODI 11628465 at NHTSA ↗ ODI 11633358The emergency brakes engaging in reverse and while in drive. Not available for inspection as the vehicle is now totaled. It was involved in a rollover accident. I believe the emergency brakes caused the rollover. If the rollover was in fact due to the emergency brakes engaging, the accident could have happened on the highway, or a busier street putting several lives in danger. Thankfully, there were no other vehicles involved. The dealership as well as GM were notified of the issue. The dealership was unable to reproduce the issue, and return… Look up ODI 11633358 at NHTSA ↗ ODI 11672830After getting the recall repaired (which I was never informed of and I had the parking brake engage as I was travelling 30 mph causing me to skid down the road) I got the vehicle back and the very next day it was the same issue and the abs and traction control light came on and it began making loud clicking noises every time I would engage the brake. Look up ODI 11672830 at NHTSA ↗ | 10ODI 11630427I have had the car for 3 weeks and twice it has slammed on the brakes for an instant at slow speed. Both times I was at least 20 feet behind another vehicle travelling at less than 10mph when the brakes locked up for an instant throwing me against the seatbelt very hard and bringing me to an emergency stop. The first time the stop was so hard I thought the car behind me had hit me but it had not. I thought maybe it was the emergency braking but there was no alert or warning as there usually is when the car warns me of possible collision. Th… Look up ODI 11630427 at NHTSA ↗ ODI 11638975When the Automatic Emergency Braking system is enabled, it will suddenly brake when in reverse even though there is no obstacle at the back. The braking is so sudden that it is painful. I reported it to the dealership but they never got back to me about a solution. I have disabled the AEB for now. Look up ODI 11638975 at NHTSA ↗ ODI 11655089On April 7, 2025 while backing out of the driveway, my son's car abruptly stopped. The manhole cover at the end of our driveway triggered the emergency braking system. My head was slammed against the headrest and caused a great deal of pain in my head. On April 15, 2025, I went to Kaiser and was told that I have a concussion. Look up ODI 11655089 at NHTSA ↗ | 1ODI 11655117Windshield has terrible glare and reflects the dashboard as to limit visibility. Front collision and auto braking including rear collision and braking are a safety hazard as they create hard braking events for no reason. Car will stop sudden for no reason. These are both serious safety issues. These are problems we have had with the car since purchase and have had the dealership shop work on the problem and were told just to leave it turned off. This is not the correct way to fix a problem with a vehicle. Look up ODI 11655117 at NHTSA ↗ | 8ODI 11623547The collision avoidance and automatic breaking is know. To be defective enough that employees on the forum suggest changing to alert only. But it goes off so much that I tend to ignore it subconsciously which could lead to a serious accident Look up ODI 11623547 at NHTSA ↗ ODI 11655117Windshield has terrible glare and reflects the dashboard as to limit visibility. Front collision and auto braking including rear collision and braking are a safety hazard as they create hard braking events for no reason. Car will stop sudden for no reason. These are both serious safety issues. These are problems we have had with the car since purchase and have had the dealership shop work on the problem and were told just to leave it turned off. This is not the correct way to fix a problem with a vehicle. Look up ODI 11655117 at NHTSA ↗ ODI 11691578My son was driving in stop and go traffic on I-95 and he rear-ended another car. No safety features activated: i.e. dash warning lights, audible noise, auto breaking. Last week I was at teh dealer for the recall that effected the Emergency Breaking system. Talking with the dealer some updated turns the auto system off, or otherwise adjust the settings that I have prior. Backing out of the driveway the car lock up the breaks when it sees my trash can, but not on the highway? The dash warning lights randomly light up with nothing in front of … Look up ODI 11691578 at NHTSA ↗ | 0 | 2ODI 11628465The Blazer EV 2024 completely SHUT OFF while I was driving at an incline while motorist were accelerating behind me I was about .05 miles from the freeway where I was headed delivering the vehicle due to warnings firing off the day before the incident there was also a significant drop in Battery from 80% to 73% within a 5 mile drive. I was unable to connect to OnStar unable to put Hazards on , it started upon its own with multiple warnings and was non operational however I was able to reach to on Star who sent police and a tow truck to take … Look up ODI 11628465 at NHTSA ↗ ODI 11628737This vehicle massively underperforming based on what was told to me at the time of sale (250–300-mile range), I have never come even close to that range. I am averaging about 125 miles using about 70% of the fully charged battery. I WAS informed that during colder temperatures I would experience faster battery degradation but it was not mentioned that it could be as dramatic as losing 50% of my range. I feel the mileage has been massively inflated to seem better situated to compete in today's EV market at the direct expense of consumers. In a… Look up ODI 11628737 at NHTSA ↗ | 0 |
|---|
| Electrical System | 3ODI 11628465The Blazer EV 2024 completely SHUT OFF while I was driving at an incline while motorist were accelerating behind me I was about .05 miles from the freeway where I was headed delivering the vehicle due to warnings firing off the day before the incident there was also a significant drop in Battery from 80% to 73% within a 5 mile drive. I was unable to connect to OnStar unable to put Hazards on , it started upon its own with multiple warnings and was non operational however I was able to reach to on Star who sent police and a tow truck to take … Look up ODI 11628465 at NHTSA ↗ ODI 11633358The emergency brakes engaging in reverse and while in drive. Not available for inspection as the vehicle is now totaled. It was involved in a rollover accident. I believe the emergency brakes caused the rollover. If the rollover was in fact due to the emergency brakes engaging, the accident could have happened on the highway, or a busier street putting several lives in danger. Thankfully, there were no other vehicles involved. The dealership as well as GM were notified of the issue. The dealership was unable to reproduce the issue, and return… Look up ODI 11633358 at NHTSA ↗ ODI 11672830After getting the recall repaired (which I was never informed of and I had the parking brake engage as I was travelling 30 mph causing me to skid down the road) I got the vehicle back and the very next day it was the same issue and the abs and traction control light came on and it began making loud clicking noises every time I would engage the brake. Look up ODI 11672830 at NHTSA ↗ | — | 4ODI 11623325Vehicle lost electrical functions while driving. Brakes and power steering failed. Look up ODI 11623325 at NHTSA ↗ ODI 11672830After getting the recall repaired (which I was never informed of and I had the parking brake engage as I was travelling 30 mph causing me to skid down the road) I got the vehicle back and the very next day it was the same issue and the abs and traction control light came on and it began making loud clicking noises every time I would engage the brake. Look up ODI 11672830 at NHTSA ↗ ODI 11687679My windshield is defected with no real time when a replacement can be ordered..the interior lining is not sealed properly which is causing a buckling effect by drivers and passengers visors.. Rain is getting inside and soaking into the dashboard causing the electrical system on screens to blink in and out Finally my brake harness is still on recall and my car has been shifting into park which could cause severe problems if I am on the highway.. Look up ODI 11687679 at NHTSA ↗ | 1ODI 11683551The glare reflecting from the dashboard on to the windshield is many times blinding and obstructs a lot of the front view. Also randomly the side mirrors tilt up while driving giving me a view of the sky but not the road behind me. Look up ODI 11683551 at NHTSA ↗ | 1ODI 11699144Multiple safety-critical malfunctions have occurred on this vehicle involving unintended braking, unintended acceleration, and false activation of driver-assist systems. These events did not happen at the same time and occurred under normal driving conditions. At various points, the vehicle has suddenly applied the brakes without driver input, including hard braking events that felt like an automatic emergency braking activation when no hazard was present. In separate incidents, the parking brake has engaged while the vehicle was in motion, cau… Look up ODI 11699144 at NHTSA ↗ | 4ODI 11612634The Lithium-Ion Battery is not performing as expected. An issue has been detected in the Onboard Charging System which manages your vehicle's battery pack charge level. Look up ODI 11612634 at NHTSA ↗ ODI 11613749I entered my vehicle, and began to reverse when I noticed that the backup camera did not show up. Then I saw that my instrument cluster was not appearing either. I did a reset on the infotainment and the entire instrument cluster and infotainment set of screens stayed black. I had to leave the area so I ended up driving a few miles with no gauge cluster, camera system, or dash indicator lights. Eventually this was rectified by leaving the vehicle off for several minutes, but now I fear this issue will return unexpectedly again. Look up ODI 11613749 at NHTSA ↗ ODI 11616629On multiple occasions the electrical system of my car has gone completely haywire. Various error messages display on the dash referencing problems with almost all car systems including: high voltage battery warning, reduced acceleration, power steering failure, and others. These error message occur in conjunction with the display screens flickering, all the fixed dash warning lights coming on, and the heater turning on full blast without my input. The blinkers also stop working during these electrical events which is a safety hazard to other ve… Look up ODI 11616629 at NHTSA ↗ | 7ODI 11606480The High Voltage System failed three separate times within the first 3 months of ownership. Has spent total almost 30 days in the shop getting repairs. It happened at 400 miles, 800 miles, and 2200 miles. The car was unable to charge, unable to drive at full Highway speeds, and was a safety hazard because it could shut down at any moment according to the manual. The last time it happened was while I was driving home from a work trip. I had to drive 100 miles in 100° heat without functional AC and at limited speeds, hoping that the car wouldn’… Look up ODI 11606480 at NHTSA ↗ ODI 11612708The high voltage system and charging system have both failed in this car three separate times. It has spent almost 50 days in service for high voltage system issues in the 110 days that I’ve owned it. The manager at the dealership told me that a lot of the Blazer EVs that they have sold have had this exact issue and that GM doesn’t seem interested in actually fixing it. They change sensors in the car but don’t want to spend the money actually fixing the battery. Plenty of other owners online have had the exact same issue, many times in the fi… Look up ODI 11612708 at NHTSA ↗ ODI 11623325Vehicle lost electrical functions while driving. Brakes and power steering failed. Look up ODI 11623325 at NHTSA ↗ | 0 |
|---|
| Service Brakes | 10ODI 11630427I have had the car for 3 weeks and twice it has slammed on the brakes for an instant at slow speed. Both times I was at least 20 feet behind another vehicle travelling at less than 10mph when the brakes locked up for an instant throwing me against the seatbelt very hard and bringing me to an emergency stop. The first time the stop was so hard I thought the car behind me had hit me but it had not. I thought maybe it was the emergency braking but there was no alert or warning as there usually is when the car warns me of possible collision. Th… Look up ODI 11630427 at NHTSA ↗ ODI 11638975When the Automatic Emergency Braking system is enabled, it will suddenly brake when in reverse even though there is no obstacle at the back. The braking is so sudden that it is painful. I reported it to the dealership but they never got back to me about a solution. I have disabled the AEB for now. Look up ODI 11638975 at NHTSA ↗ ODI 11655089On April 7, 2025 while backing out of the driveway, my son's car abruptly stopped. The manhole cover at the end of our driveway triggered the emergency braking system. My head was slammed against the headrest and caused a great deal of pain in my head. On April 15, 2025, I went to Kaiser and was told that I have a concussion. Look up ODI 11655089 at NHTSA ↗ | 4ODI 11623325Vehicle lost electrical functions while driving. Brakes and power steering failed. Look up ODI 11623325 at NHTSA ↗ ODI 11672830After getting the recall repaired (which I was never informed of and I had the parking brake engage as I was travelling 30 mph causing me to skid down the road) I got the vehicle back and the very next day it was the same issue and the abs and traction control light came on and it began making loud clicking noises every time I would engage the brake. Look up ODI 11672830 at NHTSA ↗ ODI 11687679My windshield is defected with no real time when a replacement can be ordered..the interior lining is not sealed properly which is causing a buckling effect by drivers and passengers visors.. Rain is getting inside and soaking into the dashboard causing the electrical system on screens to blink in and out Finally my brake harness is still on recall and my car has been shifting into park which could cause severe problems if I am on the highway.. Look up ODI 11687679 at NHTSA ↗ | — | 0 | 5ODI 11691578My son was driving in stop and go traffic on I-95 and he rear-ended another car. No safety features activated: i.e. dash warning lights, audible noise, auto breaking. Last week I was at teh dealer for the recall that effected the Emergency Breaking system. Talking with the dealer some updated turns the auto system off, or otherwise adjust the settings that I have prior. Backing out of the driveway the car lock up the breaks when it sees my trash can, but not on the highway? The dash warning lights randomly light up with nothing in front of … Look up ODI 11691578 at NHTSA ↗ ODI 11743332I am reporting a potential safety defect involving unintended automatic emergency braking/forward collision warning/brake-control behavior, reverse automatic braking, parking brake behavior, and driver-assistance/sensor calibration. Incident XXX ~11:15 AM, [XXX] driving 2024 Chevrolet Blazer EV ~20–25 mph on/near [XXX]. Vehicle displayed red collision alert and abruptly braked hard although the lane was clear; only a car was parked in a driveway on the right. Sudden braking created serious risk of rear-end collision/loss of control. Vehicle use… Look up ODI 11743332 at NHTSA ↗ ODI 11699144Multiple safety-critical malfunctions have occurred on this vehicle involving unintended braking, unintended acceleration, and false activation of driver-assist systems. These events did not happen at the same time and occurred under normal driving conditions. At various points, the vehicle has suddenly applied the brakes without driver input, including hard braking events that felt like an automatic emergency braking activation when no hazard was present. In separate incidents, the parking brake has engaged while the vehicle was in motion, cau… Look up ODI 11699144 at NHTSA ↗ | 1ODI 11678714Multiple safety-critical systems have malfunctioned since shortly after purchase, continuing to this day. The most serious is the forward collision braking, which has triggered randomly during normal driving. These braking events have occurred on highways and surface streets, posing a serious risk if a vehicle were following closely. During arbitration, the manufacturer admitted this is a known defect with no current fix, yet continues to return the vehicle marked as “repaired.” Additional issues include: Adaptive cruise control failure Interm… Look up ODI 11678714 at NHTSA ↗ | 1ODI 11623325Vehicle lost electrical functions while driving. Brakes and power steering failed. Look up ODI 11623325 at NHTSA ↗ | 0 |
|---|
| Visibility/Wiper | 1ODI 11655117Windshield has terrible glare and reflects the dashboard as to limit visibility. Front collision and auto braking including rear collision and braking are a safety hazard as they create hard braking events for no reason. Car will stop sudden for no reason. These are both serious safety issues. These are problems we have had with the car since purchase and have had the dealership shop work on the problem and were told just to leave it turned off. This is not the correct way to fix a problem with a vehicle. Look up ODI 11655117 at NHTSA ↗ | 1ODI 11683551The glare reflecting from the dashboard on to the windshield is many times blinding and obstructs a lot of the front view. Also randomly the side mirrors tilt up while driving giving me a view of the sky but not the road behind me. Look up ODI 11683551 at NHTSA ↗ | 0 | — | 1ODI 11655117Windshield has terrible glare and reflects the dashboard as to limit visibility. Front collision and auto braking including rear collision and braking are a safety hazard as they create hard braking events for no reason. Car will stop sudden for no reason. These are both serious safety issues. These are problems we have had with the car since purchase and have had the dealership shop work on the problem and were told just to leave it turned off. This is not the correct way to fix a problem with a vehicle. Look up ODI 11655117 at NHTSA ↗ | 1ODI 11691483There is a really bad rattling noise that comes from the dash. The dash at the windshield you can push down very easily. Whem driving on rough road the ratteling noise is very loud and distracting. During daylight driving you get a very bad glare from the dash board in the windsheild. I havent found a dash mat yet to fox the problem temporarily but some people have mentioned trying felt. Look up ODI 11691483 at NHTSA ↗ | 0 | 0 |
|---|
| Forward Collision Avoidance: Warnings | 8ODI 11623547The collision avoidance and automatic breaking is know. To be defective enough that employees on the forum suggest changing to alert only. But it goes off so much that I tend to ignore it subconsciously which could lead to a serious accident Look up ODI 11623547 at NHTSA ↗ ODI 11655117Windshield has terrible glare and reflects the dashboard as to limit visibility. Front collision and auto braking including rear collision and braking are a safety hazard as they create hard braking events for no reason. Car will stop sudden for no reason. These are both serious safety issues. These are problems we have had with the car since purchase and have had the dealership shop work on the problem and were told just to leave it turned off. This is not the correct way to fix a problem with a vehicle. Look up ODI 11655117 at NHTSA ↗ ODI 11691578My son was driving in stop and go traffic on I-95 and he rear-ended another car. No safety features activated: i.e. dash warning lights, audible noise, auto breaking. Last week I was at teh dealer for the recall that effected the Emergency Breaking system. Talking with the dealer some updated turns the auto system off, or otherwise adjust the settings that I have prior. Backing out of the driveway the car lock up the breaks when it sees my trash can, but not on the highway? The dash warning lights randomly light up with nothing in front of … Look up ODI 11691578 at NHTSA ↗ | 1ODI 11699144Multiple safety-critical malfunctions have occurred on this vehicle involving unintended braking, unintended acceleration, and false activation of driver-assist systems. These events did not happen at the same time and occurred under normal driving conditions. At various points, the vehicle has suddenly applied the brakes without driver input, including hard braking events that felt like an automatic emergency braking activation when no hazard was present. In separate incidents, the parking brake has engaged while the vehicle was in motion, cau… Look up ODI 11699144 at NHTSA ↗ | 5ODI 11691578My son was driving in stop and go traffic on I-95 and he rear-ended another car. No safety features activated: i.e. dash warning lights, audible noise, auto breaking. Last week I was at teh dealer for the recall that effected the Emergency Breaking system. Talking with the dealer some updated turns the auto system off, or otherwise adjust the settings that I have prior. Backing out of the driveway the car lock up the breaks when it sees my trash can, but not on the highway? The dash warning lights randomly light up with nothing in front of … Look up ODI 11691578 at NHTSA ↗ ODI 11743332I am reporting a potential safety defect involving unintended automatic emergency braking/forward collision warning/brake-control behavior, reverse automatic braking, parking brake behavior, and driver-assistance/sensor calibration. Incident XXX ~11:15 AM, [XXX] driving 2024 Chevrolet Blazer EV ~20–25 mph on/near [XXX]. Vehicle displayed red collision alert and abruptly braked hard although the lane was clear; only a car was parked in a driveway on the right. Sudden braking created serious risk of rear-end collision/loss of control. Vehicle use… Look up ODI 11743332 at NHTSA ↗ ODI 11699144Multiple safety-critical malfunctions have occurred on this vehicle involving unintended braking, unintended acceleration, and false activation of driver-assist systems. These events did not happen at the same time and occurred under normal driving conditions. At various points, the vehicle has suddenly applied the brakes without driver input, including hard braking events that felt like an automatic emergency braking activation when no hazard was present. In separate incidents, the parking brake has engaged while the vehicle was in motion, cau… Look up ODI 11699144 at NHTSA ↗ | 1ODI 11655117Windshield has terrible glare and reflects the dashboard as to limit visibility. Front collision and auto braking including rear collision and braking are a safety hazard as they create hard braking events for no reason. Car will stop sudden for no reason. These are both serious safety issues. These are problems we have had with the car since purchase and have had the dealership shop work on the problem and were told just to leave it turned off. This is not the correct way to fix a problem with a vehicle. Look up ODI 11655117 at NHTSA ↗ | — | 0 | 0 | 0 |
|---|
| Unknown Or Other | 0 | 4ODI 11612634The Lithium-Ion Battery is not performing as expected. An issue has been detected in the Onboard Charging System which manages your vehicle's battery pack charge level. Look up ODI 11612634 at NHTSA ↗ ODI 11613749I entered my vehicle, and began to reverse when I noticed that the backup camera did not show up. Then I saw that my instrument cluster was not appearing either. I did a reset on the infotainment and the entire instrument cluster and infotainment set of screens stayed black. I had to leave the area so I ended up driving a few miles with no gauge cluster, camera system, or dash indicator lights. Eventually this was rectified by leaving the vehicle off for several minutes, but now I fear this issue will return unexpectedly again. Look up ODI 11613749 at NHTSA ↗ ODI 11616629On multiple occasions the electrical system of my car has gone completely haywire. Various error messages display on the dash referencing problems with almost all car systems including: high voltage battery warning, reduced acceleration, power steering failure, and others. These error message occur in conjunction with the display screens flickering, all the fixed dash warning lights coming on, and the heater turning on full blast without my input. The blinkers also stop working during these electrical events which is a safety hazard to other ve… Look up ODI 11616629 at NHTSA ↗ | 1ODI 11678714Multiple safety-critical systems have malfunctioned since shortly after purchase, continuing to this day. The most serious is the forward collision braking, which has triggered randomly during normal driving. These braking events have occurred on highways and surface streets, posing a serious risk if a vehicle were following closely. During arbitration, the manufacturer admitted this is a known defect with no current fix, yet continues to return the vehicle marked as “repaired.” Additional issues include: Adaptive cruise control failure Interm… Look up ODI 11678714 at NHTSA ↗ | 1ODI 11691483There is a really bad rattling noise that comes from the dash. The dash at the windshield you can push down very easily. Whem driving on rough road the ratteling noise is very loud and distracting. During daylight driving you get a very bad glare from the dash board in the windsheild. I havent found a dash mat yet to fox the problem temporarily but some people have mentioned trying felt. Look up ODI 11691483 at NHTSA ↗ | 0 | — | 0 | 0 |
|---|
| Fuel/Propulsion System | 2ODI 11628465The Blazer EV 2024 completely SHUT OFF while I was driving at an incline while motorist were accelerating behind me I was about .05 miles from the freeway where I was headed delivering the vehicle due to warnings firing off the day before the incident there was also a significant drop in Battery from 80% to 73% within a 5 mile drive. I was unable to connect to OnStar unable to put Hazards on , it started upon its own with multiple warnings and was non operational however I was able to reach to on Star who sent police and a tow truck to take … Look up ODI 11628465 at NHTSA ↗ ODI 11628737This vehicle massively underperforming based on what was told to me at the time of sale (250–300-mile range), I have never come even close to that range. I am averaging about 125 miles using about 70% of the fully charged battery. I WAS informed that during colder temperatures I would experience faster battery degradation but it was not mentioned that it could be as dramatic as losing 50% of my range. I feel the mileage has been massively inflated to seem better situated to compete in today's EV market at the direct expense of consumers. In a… Look up ODI 11628737 at NHTSA ↗ | 7ODI 11606480The High Voltage System failed three separate times within the first 3 months of ownership. Has spent total almost 30 days in the shop getting repairs. It happened at 400 miles, 800 miles, and 2200 miles. The car was unable to charge, unable to drive at full Highway speeds, and was a safety hazard because it could shut down at any moment according to the manual. The last time it happened was while I was driving home from a work trip. I had to drive 100 miles in 100° heat without functional AC and at limited speeds, hoping that the car wouldn’… Look up ODI 11606480 at NHTSA ↗ ODI 11612708The high voltage system and charging system have both failed in this car three separate times. It has spent almost 50 days in service for high voltage system issues in the 110 days that I’ve owned it. The manager at the dealership told me that a lot of the Blazer EVs that they have sold have had this exact issue and that GM doesn’t seem interested in actually fixing it. They change sensors in the car but don’t want to spend the money actually fixing the battery. Plenty of other owners online have had the exact same issue, many times in the fi… Look up ODI 11612708 at NHTSA ↗ ODI 11623325Vehicle lost electrical functions while driving. Brakes and power steering failed. Look up ODI 11623325 at NHTSA ↗ | 1ODI 11623325Vehicle lost electrical functions while driving. Brakes and power steering failed. Look up ODI 11623325 at NHTSA ↗ | 0 | 0 | 0 | — | 0 |
|---|
| Parking Brake | 0 | 0 | 0 | 0 | 0 | 0 | 0 | — |
|---|