2024 Chevrolet Blazer EV Electrical System Problems
NHTSA has 24 Electrical System complaints for the 2024 Chevrolet Blazer EV, 31% of its 77 total complaints, the largest single problem area. A related recall (24V320000) covers rear drive unit motors, though that recall is filed under Electrical System, not the display/dash failures owners describe. Median mileage at failure is 10,381 miles.
- Electrical System complaints
- 24
- 31% of 77
- Crashes reported
- 1
- Fires reported
- 0
- Injuries reported
- 1
- Median mileage
- 10,381 mi
- Related recalls
- 1
Typical electrical symptoms owners report
- Instrument cluster and infotainment displays go blank or freeze while driving, sometimes with a grinding noise from the dash and a service-vehicle warning light.
- Backup camera, gauge cluster, and infotainment screens all lose function simultaneously, forcing owners to drive without them.
- The high voltage system and charging system fail repeatedly, in one case three times within the first three months of ownership, taking the vehicle out of service for extended repair periods.
- Multiple warning messages appear together on the dash, including high voltage battery warnings, reduced acceleration, and power steering failure, along with flickering display screens.
- One-pedal driving intermittently disables itself, delaying braking response at intersections.
- The vehicle has shut off completely while driving, including on an incline in traffic, accompanied by a sudden battery percentage drop and loss of OnStar connection.
When 2024 Chevrolet Blazer EV electrical complaints were filed
First complaint Nov 30, 2023, latest Apr 29, 2026.
Electrical System recalls for the 2024 Chevrolet Blazer EV
- NHTSA 24V320000May 9, 2024Electrical System10 vehicles
Electrical system:propulsion system
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.
Risk: 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 at 1-800-462-8782. GM's number for this recall is N242447080.
Electrical System complaints by Blazer EV model year
Raw complaint counts per model year; newer years have had less time to accumulate complaints.
- 202424 (31%)
- 20255 (26%)
Frequently asked questions
- How common are electrical system problems on the 2024 Chevrolet Blazer EV?
- NHTSA lists 24 Electrical System complaints for the 2024 Blazer EV, which is 31% of the 77 total complaints filed for the model year, making it the most-reported problem area.
- Is there a recall for the 2024 Chevrolet Blazer EV electrical system?
- Yes. Recall 24V320000, reported May 9, 2024, covers rear drive unit electric motors with insufficient torque capacity on 2024 Chevrolet Blazer EV and related GM EV models. Dealers replace the rear drive unit free of charge, and this recall is not marked do-not-drive or park-outside.
- At what mileage do electrical problems typically show up on the 2024 Blazer EV?
- The median mileage at failure for Electrical System complaints on the 2024 Blazer EV is 10,381 miles.
- Have electrical failures caused any crashes or fires?
- NHTSA data for this problem area on the 2024 Blazer EV shows 1 crash and 1 injury reported, with 0 fires.