Vehicle Data Hub

Recall 25V-129

Mercedes-Benz USA, LLC recalled the 2025 Mercedes-Benz AMG GLC63 S E and 5 other models: Electrical system (propulsion system).

At a glance

Campaign number
25V-129
Reported
February 28, 2025
Vehicles affected
2,943 estimated by the manufacturer

Source: NHTSA recall records

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.

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-[removed]. MBUSA's number for this recall is 2025030012.

Notes from the manufacturer

Owners may also contact the National Highway Traffic Safety Administration Vehicle Safety Hotline at [removed] (TTY [removed]) or go to nhtsa.gov.

Affected vehicles