Recall 25V129000: 2023–2025 Mercedes-Benz AMG GT63 and 3 other models
- Report received
- Feb 28, 2025
- Manufacturer
- Mercedes-Benz USA, LLC
- Potentially affected
- 2,943vehicles
- Model years
- 2023–2025
Check your own vehicle. A recall applies only to vehicles within the affected build range. Enter your VIN at nhtsa.gov/recalls. Recall repairs are free at a franchised dealer.
What NHTSA recorded
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.
Possible consequence
A loss of drive power increases the risk of a crash.
Remedy
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.
Affected model years
Pages for each model year show complaints, parts, mileage and other recalls.
- 2025 Mercedes-Benz AMG GLC63 S0 complaints
- 2023 Mercedes-Benz AMG GT631 complaints
- 2024 Mercedes-Benz AMG GT630 complaints
- 2025 Mercedes-Benz AMG GT630 complaints
- 2023 Mercedes-Benz AMG S630 complaints
- 2024 Mercedes-Benz AMG S630 complaints
- 2025 Mercedes-Benz AMG S630 complaints
- 2024 Mercedes-Benz AMG SL630 complaints
- 2025 Mercedes-Benz AMG SL630 complaints
About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 27, 2026. Complaints are unverified consumer reports and may be duplicated or inaccurate.