Fitment notes: 12V auxiliary battery; high-voltage traction battery separate
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Every control module on the 2025-2026 Chevrolet Blazer EV SS — where it lives, replacement time, and what it takes to program a replacement. Modules marked dealer / factory tool won't work after a part swap alone — budget for programming.
⚠️ 17-inch diagonal digital display; VIN and odometer programming required
Headlamp Control Module (HCM)0.8 hr R&Rrelearn only +0.2 hr▸ programming details
📍 Engine compartment, behind left headlamp assembly
🔧 Scan tool auto-config
⚠️ LED matrix headlamps; auto-leveling calibration may be required
Passenger Seat Control Module (PSCM)0.8 hr R&Rdealer / factory tool +0.2 hrwith power passenger seat▸ programming details
📍 Under front passenger seat, front rail right side
🔧 GM Techline Connect
⚠️ Configuration required for multi-way power seats
Rear Vision Camera Module (RVCM)0.5 hr R&Rrelearn only +0.1 hr▸ programming details
📍 Integrated with liftgate handle assembly
🔧 Scan tool auto-config
⚠️ Rear camera feed; alignment guidelines may require calibration
N/A - Electric Vehicle (N/A)no coding
📍 N/A
🔧 N/A
⚠️ No fuel system in EV
N/A - Single-Speed Transmission (N/A)no coding
📍 N/A
🔧 N/A
⚠️ EV uses single-speed reduction gear; no separate TCM
N/A - Not Available (N/A)no coding
📍 N/A
🔧 N/A
⚠️ Blazer EV SS not equipped with factory trailer brake controller
N/A - Not Applicable (N/A)no coding
📍 N/A
🔧 N/A
⚠️ Dual-motor AWD system has no transfer case; front and rear drive units controlled by PCM
Aftermarket tool coverage varies by software version and vehicle build — treat "aftermarket tool" rows as "usually possible" and verify against your tool maker's coverage list before promising a customer. Spot a wrong location or hour? Tell us — corrections ship fast here.
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 were mailed on February 25, 2026. Owners may contact Chevrolet customer service at 1-800-222-1020. GM's number for this recall is N252532830.
PARKING BRAKE · 25V433000
2025-06-25
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. Owners may contact Chevrolet customer service at 1-800-222-1020. GM's number for this recall is N252503010.
LATCHES/LOCKS/LINKAGES:DOORS:LATCH · 24V737000
2024-10-02
General Motors, LLC (GM) is recalling certain 2025 Chevrolet Blazer, Blazer EV, and Equinox vehicles. The door strikers were not properly heat-treated, which can cause them to break.
Consequence: A broken door striker can cause the door to open unexpectedly, increasing the risk of injury.
Remedy: Dealers will replace all four side door strikers and attachment bolts, free of charge. All affected vehicles are still in dealership inventory and therefore no owner notification letters are expected to be mailed. Owners may call Chevrolet customer service at 1-800-222-1020. GM's number for this recall is N242477131.
Fuel economy (EPA)
City
92MPGe
Highway
77MPGe
Combined
85MPGe
Fuel
Electricity
Capability & size
EPA class
Small Sport Utility Vehicle 4WD
Wiper blades
SS variant shares same wiper specifications as standard Blazer EV.
Size-standard part numbers — verify your connector type before buying. Rear blades are model-specific; check the package's vehicle list.
Fuel economy figures are EPA data via fueleconomy.gov (median across matching trims). Performance figures are compiled estimates for the 2025 Chevrolet Blazer EV SS Dual Motor Electric SS and can vary by trim.
🔧 Database maintained under the daily editorial review of Chris Hackleman · Master Technician · 20+ years and Jeff Moore · Master Mechanic · 20+ years.