Mercedes-Benz AMG GT63 S E, AMG GLC63 S E 4MATIC+ Coupe +4 more: Electrical system — propulsion system

Affects Mercedes-Benz AMG GT63 S E, AMG GLC63 S E 4MATIC+ Coupe, AMG S 63 E, AMG GT 63 S E Coupe, AMG GLC63 S E, AMG SL63 S E · 2023–2025 — about 3K vehicles.

The hazard

A loss of drive power increases the risk of a crash.

What to do

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.

Critical — crash/injury risk now High — injury risk; see remedy Moderate — fix at next service Low — minor / informational