2024 CHEVROLET BLAZER EV — Problems, Recalls & Safety Data
5/5
Safety Rating
121
Owner Complaints
5
Recalls
151
Service Bulletins
0
Investigations
Overview of the 2024 CHEVROLET BLAZER EV
The 2024 CHEVROLET BLAZER EV has received a total of 121 safety complaints filed with the National Highway Traffic Safety Administration (NHTSA). It earned an overall safety rating of 5 out of 5 stars in NHTSA's New Car Assessment Program crash tests. There have been 6 recall campaigns affecting this vehicle, covering issues with PARKING BRAKE, SUSPENSION:FRONT:CONTROL ARM:LOWER ARM, ELECTRICAL SYSTEM:PROPULSION SYSTEM. 151 technical service bulletins have been issued by General Motors, LLC for this model year. The most commonly reported problems involve the Electrical System (19 complaints), Forward Collision Avoidance Automatic Emergency Braking (19 complaints), and Service Brakes (16 complaints).
Recalls for the 2024 CHEVROLET BLAZER EV
NHTSA has recorded 6 recalls for the 2024 CHEVROLET BLAZER EV, potentially affecting up to 40,621 vehicles.
Recall 25V433000 — PARKING BRAKE
| 40,233 vehicles affected
Defect: General Motors, LLC (GM) is recalling certain 2024-2025 Chevrolet Blazer EV vehicles. The rear parking brake wiring harness may become damaged or corroded, resulting in unintended activation of the parking brake or loss of the parking brake function.
Consequence: Unintended activation of the parking brake while driving increases the risk of a crash. Loss of the parking brake function while parked can result in a rollaway, increasing the risk of a crash.
Remedy: Dealers will inspect the harness and, if necessary, reroute the harness and install anti-abrasive tape. Any harness that has existing damage will be replaced. Repairs will be performed free of charge. Owner notification letters were mailed on October 1, 2025....
View full details →Recall 24V487000 — SUSPENSION:FRONT:CONTROL ARM:LOWER ARM
| 83 vehicles affected
Defect: General Motors, LLC (GM) is recalling certain 2024 Chevrolet Blazer EV vehicles. The right front lower control arm may contain a manufacturing defect that can cause it to fracture.
Consequence: A lower control arm fracture can cause loss of vehicle control, increasing the risk of a crash.
Remedy: Dealers will inspect and replace the right front lower control arm as necessary, free of charge. Owner notification letters were mailed July 24, 2024. Owners may contact Chevrolet customer service at 1-800-222-1020. GM's number for this recall is N242448540.
View full details →Recall 24V320000 — ELECTRICAL SYSTEM:PROPULSION SYSTEM
| 10 vehicles affected
Defect: General Motors, LLC (GM) is recalling certain 2024 Cadillac Lyriq, Chevrolet Blazer EV, Chevrolet Silverado EV, GMC Hummer EV SUV, and GMC Sierra EV vehicles. The electric motors in the rear drive units may have insufficiently insulated wires that can contact each other, resulting in a loss of drive power.
Consequence: A loss of drive power increases the risk of a crash.
Remedy: Dealers will replace the rear drive unit, free of charge. Owner notification letters were mailed May 16, 2024. Owners may contact Chevrolet customer service at 1-800-222-1020; Cadillac customer service at 1-800-458-8006; Hummer customer service at 1-800-732-5493; or GMC customer service...
View full details →Recall 24V320000 — ELECTRICAL SYSTEM:WIRING
| 10 vehicles affected
Defect: General Motors, LLC (GM) is recalling certain 2024 Cadillac Lyriq, Chevrolet Blazer EV, Chevrolet Silverado EV, GMC Hummer EV SUV, and GMC Sierra EV vehicles. The electric motors in the rear drive units may have insufficiently insulated wires that can contact each other, resulting in a loss of drive power.
Consequence: A loss of drive power increases the risk of a crash.
Remedy: Dealers will replace the rear drive unit, free of charge. Owner notification letters were mailed May 16, 2024. Owners may contact Chevrolet customer service at 1-800-222-1020; Cadillac customer service at 1-800-458-8006; Hummer customer service at 1-800-732-5493; or GMC customer service...
View full details →Recall 23V869000 — STRUCTURE:BODY:DOOR
| 265 vehicles affected
Defect: General Motors, LLC (GM) is recalling certain 2024 Chevrolet Blazer, Blazer EV, Equinox, and GMC Terrain vehicles. The door strikers may fracture, resulting in the door opening unexpectedly.
Consequence: A door opening while the vehicle is being driven can increasing the risk of injury or a crash.
Remedy: Dealers will replace all four door strikers and attaching bolts, free of charge. Owner notification letters were mailed January 24, 2024. Owners may contact Chevrolet customer service at 1-800-222-1020 and GMC customer service at 1-800-462-8782. GM's number for this recall...
View full details →Recall 26V031000 — PARKING BRAKE
| 20 vehicles affected
Defect: General Motors, LLC (GM) is recalling certain 2024-2025 Chevrolet Blazer EV vehicles that may have been repaired incorrectly under recall 25V433. The rear parking brake wiring harness may become damaged or corroded, resulting in unintended activation of the parking brake or loss of the parking brake function.
Consequence: Unintended activation of the parking brake while driving increases the risk of a crash. Loss of the parking brake function while parked can result in a rollaway, increasing the risk of a crash.
Remedy: Dealers will replace the chassis harness, free of charge. Owner notification letters are expected to be mailed on March 9, 2026. Owners may contact Chevrolet customer service at 1-800-222-1020. GM's number for this recall is N252532830.
View full details →Owner Complaints for the 2024 CHEVROLET BLAZER EV
121 complaints have been filed with NHTSA for the 2024 CHEVROLET BLAZER EV. Below is a breakdown by vehicle component.
| Component | Complaints | Crashes | Fires | Injuries | Deaths |
|---|---|---|---|---|---|
| Electrical System | 19 | 1 | 0 | 1 | 0 |
| Forward Collision Avoidance Automatic Emergency Braking | 19 | 2 | 0 | 23 | 0 |
| Service Brakes | 16 | 1 | 0 | 1 | 0 |
| Unknown Or Other | 10 | 0 | 0 | 0 | 0 |
| Visibilitywiper | 10 | 0 | 0 | 20 | 0 |
| Fuelpropulsion System | 8 | 0 | 0 | 0 | 0 |
| Parking Brake | 6 | 0 | 0 | 2 | 0 |
| Exterior Lighting | 5 | 0 | 0 | 0 | 0 |
| Forward Collision Avoidance Warnings | 5 | 1 | 0 | 20 | 0 |
| Back Over Prevention Warnings | 3 | 0 | 0 | 0 | 0 |
| Forward Collision Avoidance Adaptive Cruise Control | 3 | 0 | 0 | 0 | 0 |
| Power Train | 3 | 0 | 0 | 0 | 0 |
| Back Over Prevention Rearview System Braking | 2 | 0 | 0 | 0 | 0 |
| Suspension | 2 | 0 | 0 | 0 | 0 |
| Vehicle Speed Control | 2 | 0 | 0 | 0 | 0 |
| Air Bags | 1 | 1 | 0 | 1 | 0 |
| Electrical System12v24v48v Battery | 1 | 0 | 0 | 0 | 0 |
| Engine | 1 | 0 | 0 | 0 | 0 |
| Equipment | 1 | 0 | 0 | 0 | 0 |
| Lane Departure Blind Spot Detection | 1 | 0 | 0 | 0 | 0 |
| Seats | 1 | 0 | 0 | 0 | 0 |
| Steering | 1 | 0 | 0 | 0 | 0 |
| Structurebodyhatchbackliftgate | 1 | 0 | 0 | 0 | 0 |
Most Recent Complaints
I recently purchased this EV Blazer and one day I went to charge it at a fast charging station. It would not charge and so I got it to the Chevy dealership in Yakima, WA. They told me that the battery itself had been physically damaged due to the location of the battery and it not being protected. I have no recollection of ever hitting anything and there was no visible or damage to any other part of the Blazer. It seem to me that the location of the battery and it being unprotected is a major design flaw.
The keyless entry and start system intermittently fails to detect the key fob, preventing the vehicle from starting, locking, or unlocking. On one occasion, a "Service Keyless Start System" warning appeared on the dashboard while the vehicle was being driven at 75 MPH on a highway. The driver was unable to safely stop and feared the vehicle would become inoperable in traffic if turned off. The issue first occurred on January 1, 2026. Both key fobs were tested with new batteries — both exhibited the same failure, indicating the defect is in the vehicle's key detection system, not the fobs. Roadside assistance confirmed this was an EV-specific system issue they could not resolve. The vehicle was taken to an authorized Chevrolet dealership for repair. It was in the shop for approximately 5 days. The dealership performed a full system upgrade and completed safety recalls but stated they could not replicate the key detection issue. Within approximately 30 minutes of picking up the vehicle after the first repair, the "Service Keyless Start System" warning reappeared while driving at highway speed. Two days later, the vehicle completely failed to start, lock, or unlock, displaying "No Key Found" with the battery at 100% charge. The vehicle was towed back to the same dealership for a second repair attempt. During the second escalation, the manufacturer's EV support team noted that the manufacturer's internal system showed safety recalls still appearing as open, which appeared inconsistent with the dealership's paperwork from the first visit claiming those recalls were completed. The vehicle has been serviced twice for this defect. The component — the keyless entry/start detection system is available for inspection. The intermittent nature of the failure makes it especially dangerous, as the driver cannot predict when the vehicle will become inoperable. This defect poses a serious safety risk if the vehicle loses key detection while being driven at highway speeds in traffic.
The contact owns a 2024 Chevrolet Blazer EV. The contact received notification of NHTSA Campaign Number: 25V433000 (PARKING BRAKE); however, the part to do the recall repair was unavailable. The contact stated that the manufacturer had exceeded a reasonable amount of time for the recall repair. The manufacturer was made aware of the issue. The contact had not experienced a failure.
While driving, most often at dawn/dusk and commonly with cruise control engaged, the vehicle will falsely detect a vehicle ahead when none is present. It then triggers sudden Automatic Emergency Braking along with a crash/forward-collision indicator, causing an abrupt speed drop of 15–20 mph. This is a major safety concern for my family and me while commuting in our family vehicle. If a vehicle behind us follows too closely and does not brake as rapidly as this faulty feature activates, it could cause a severe rear-end collision, or the driver may swerve into the other lane and collide with other vehicles to avoid hitting my vehicle, which has suddenly decreased speed. Other safety concerns related to this faulty braking feature include passenger whiplash and strains when the vehicle suddenly decelerates, instability on wet/snowy/icy roads, and the loss of an important safety feature. This vehicle safety feature cannot be used due to faulty braking.
While driving, most often at dawn/dusk and commonly with cruise control engaged, the vehicle will falsely detect a vehicle ahead when none is present. It then triggers sudden Automatic Emergency Braking along with a crash/forward-collision indicator, causing an abrupt speed drop of 15–20 mph. This is a major safety concern for my family and me while commuting in our family vehicle. If a vehicle behind us follows too closely and does not brake as rapidly as this faulty feature activates, it could cause a severe rear-end collision, or the driver may swerve into the other lane and collide with other vehicles to avoid hitting my vehicle, which has suddenly decreased speed. Other safety concerns related to this faulty braking feature include passenger whiplash and strains when the vehicle suddenly decelerates, instability on wet/snowy/icy roads, and the loss of an important safety feature. This vehicle safety feature cannot be used due to faulty braking.
Safety Rating for the 2024 CHEVROLET BLAZER EV
The 2024 CHEVROLET BLAZER EV received an overall safety rating of 5 out of 5 stars from NHTSA's New Car Assessment Program (NCAP).
| Test Category | Rating |
|---|---|
| Overall Rating | ★★★★★ (5/5) |
| Frontal Crash | ★★★★★ (5/5) |
| Side Crash | ★★★★★ (5/5) |
| Rollover | ★★★★★ (5/5) |
Safety ratings are based on controlled crash tests conducted by NHTSA. A 5-star rating indicates the highest level of occupant protection.
Technical Service Bulletins for the 2024 CHEVROLET BLAZER EV
General Motors, LLC has issued 151 technical service bulletins (TSBs) for the 2024 CHEVROLET BLAZER EV. TSBs are notices sent by manufacturers to their dealers describing a known issue and the recommended repair procedure.
PIT6488 — UNKNOWN OR OTHER
If a vehicle comes in with U1615 set in the PSCM the dealer is directed to disregard it. Engineering is investigating.
N252494250-01 — UNKNOWN OR OTHER
Certain vehicles listed above may be missing relevant information regarding the use of snow chains, snow socks, or other traction devices from the Owner’s Manual. Vehicle owners will be mailed an owner’s manual insert to include with other important printed material in the glovebox. For vehicles currently on dealer lots,...
PIT6248B — UNKNOWN OR OTHER
This Preliminary information communicates to GM technicians to not replace any parts at this time if they come across this concern to reset the radio at this time. The PI will be updated or replaced with TSB once a determination has been made.
PIT6424B — UNKNOWN OR OTHER
A vehicle may come in with B3A6B set in history. Tech is directed to clear code and advise the customer an OTA will be released for the code.
PIT6424 — UNKNOWN OR OTHER
A vehicle may come in with B3A6B set in history. Tech is directed to clear code and advise the customer an OTA will be released for the code.
604.02 — UNKNOWN OR OTHER
This software update includes the following, if your vehicle is equipped: • Improvements to accuracy of Lane Keep Assist warnings. • Fixes to allow driver to connect to Wi-Fi for software updates. • Fixes for software updates and key card responsiveness. • Improvements to rear view camera performance. • Fixes...
PIT6235B — UNKNOWN OR OTHER
A vehicle may arrive at the dealer with various symptoms or codes. Dealer is advised to inspect a wiring harness for chaffing at the cowl.
N24-248403 (V604.01) — UNKNOWN OR OTHER
This software update includes the following, if your vehicle is equipped: • Improvements to accuracy of Lane Keep Assist warnings. • Fixes to allow driver to connect to Wi-Fi for software updates. • Fixes for software updates and key card responsiveness. • Improvements to rear view camera performance. • Fixes...
PIT6393 — UNKNOWN OR OTHER
This Preliminary Information is to inform customers to follow diagnostics if resetting, disconnecting the module did not correct it. It also informs them to follow the bulletins as necessary to USB update the modules.
PIP5981F — UNKNOWN OR OTHER
This Preliminary information communicates ordering process for the front and rear drive units are on restriction for all listed EV vehicles for engineering review.
Showing 10 of 151 technical service bulletins.
NHTSA Investigations for the 2024 CHEVROLET BLAZER EV
There are no NHTSA defect investigations on record for this vehicle.
Other Model Years of the CHEVROLET BLAZER EV
- 2024 CHEVROLET BLAZER EV (current)
- 2025 CHEVROLET BLAZER EV — 21 complaints
- 2026 CHEVROLET BLAZER EV — 0 complaints
Other CHEVROLET Models
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- CHEVROLET BLAZER — 11,032 total complaints
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- CHEVROLET SUBURBAN — 10,375 total complaints