Mercedes-Benz AMG SL55, AMG SL63: Electrical system — wiring

Affects Mercedes-Benz AMG SL55, AMG SL63 · 2022–2023 — about 5K vehicles.

The hazard

A loss of drive power can increase the risk of a crash, and an overheated electrical wiring harness can increase the risk of a fire.

What to do

Dealers will secure the electrical wiring harness for the starter and alternator, free of charge. Owner notification letters were mailed November 20, 2023. Owners may contact MBUSA customer service at 1-800-367-6372. MBUSA's number for this recall is 2023100014.

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