2023–2025 Mercedes-Benz Amg GT63 S E, Amg GLC63 S E 4MATIC+ Coupe, Amg S 63 E 4MATIC+ and more recall: Electrical system: propulsion system
Recall at a glance
- Campaign number
- 25V129000
- Reported
- February 28, 2025
- Manufacturer
- Mercedes-Benz USA, LLC
- Part
- Electrical system: propulsion system
- Vehicles affected
- About 2,943
What is wrong
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.
Safety 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.
Affected models
Model years listed by NHTSA for this campaign. Only vehicles within the build range in the notice are affected.
Notes from the notice
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.
Frequently asked questions
Which vehicles are affected by this recall?
Mercedes-Benz Amg GLC63 S E (2025); Mercedes-Benz Amg GLC63 S E 4MATIC+ Coupe (2025); Mercedes-Benz Amg GT 63 S E Coupe (2023); Mercedes-Benz Amg GT63 S E (2024, 2025); Mercedes-Benz Amg S 63 E 4MATIC+ (2023, 2024, 2025); Mercedes-Benz Amg SL63 S E (2024, 2025). Check your VIN to confirm.
What is the safety risk?
A loss of drive power increases the risk of a crash.
What is 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.
Source: U.S. National Highway Traffic Safety Administration (NHTSA) recall data for passenger vehicles, recalls since 2013, shown as published. This site is independent and not affiliated with NHTSA or any manufacturer. Check your VIN at nhtsa.gov/recalls and follow your manufacturer’s notice. Terms and disclaimer.