Recall 25V129000: 2025 Mercedes-Benz AMG GLC63 S E, 2025 Mercedes-Benz AMG GLC63 S E 4MATIC+ Coupe, 2024–2025 Mercedes-Benz AMG GT63 S E +3 more
Updated from NHTSA data · How we count
- Report date
- Feb 28, 2025
- Vehicles affected
- 2,943
- Models
- 6
- Initiated by
- Manufacturer
The problem
Mercedes-Benz USA, LLC (MBUSA) is recalling certain 2023-2024 AMG GT 63 S E Performance 4-door coupe, 2025 AMG GLC 63 S E Performance, GLC 63 S E Performance Coupe, AMG GT 63 S E Performance, 2023-2025 AMG S 63 E Performance, and 2024-2025 AMG SL 63 S E Performance vehicles with a hybrid powertrain. A software error may cause the high-voltage starter alternator control unit to fail, causing a loss of drive power.
The risk
A loss of drive power increases the risk of a crash.
The fix
Dealers will update the high-voltage starter alternator control unit software, free of charge. Owner notification letters were mailed April 11, 2025. Owners may contact MBUSA customer service at 1-800-367-6372. MBUSA's number for this recall is 2025030012.
Notes
Owners may also contact the National Highway Traffic Safety Administration Vehicle Safety Hotline at 888-327-4236 (TTY 888-275-9171) or go to nhtsa.gov.
Affected vehicles
- 2025 Mercedes-Benz AMG GLC63 S E
- 2025 Mercedes-Benz AMG GLC63 S E 4MATIC+ Coupe
- 2024 Mercedes-Benz AMG GT63 S E
- 2025 Mercedes-Benz AMG GT63 S E
- 2023 Mercedes-Benz AMG GT 63 S E Coupe
- 2023 Mercedes-Benz AMG S 63 E 4MATIC+
- 2024 Mercedes-Benz AMG S 63 E 4MATIC+
- 2025 Mercedes-Benz AMG S 63 E 4MATIC+
- 2024 Mercedes-Benz AMG SL63 S E
- 2025 Mercedes-Benz AMG SL63 S E
Details
- NHTSA campaign
- 25V129000
- Manufacturer campaign
- 2025030012
- Manufacturer
- Mercedes-Benz USA, LLC
- Owner letters
- Apr 11, 2025
- Components
- Electrical system:propulsion system (Electrical System)
Recall repairs are free at authorized dealers. To see if your vehicle is included, enter your VIN at NHTSA.gov or call the manufacturer.
Source: U.S. National Highway Traffic Safety Administration (NHTSA) Office of Defects Investigation public data. Complaints are submitted by owners and are not verified by NHTSA or by us; a complaint does not prove a defect exists. Methodology