Mercedes-Benz CLS 450, AMG CLS53 +4 more: Electrical system — wiring

Affects Mercedes-Benz CLS 450, AMG CLS53, AMG GT43, E 450, AMG E53, AMG GT53 · 2021–2023 — about 12K vehicles.

The hazard

An overheated ground cable increases the risk of a fire.

What to do

Dealers will inspect the 48-volt ground cable connection and repair it as necessary, free of charge. Owner notification letters were mailed March 22, 2024. Owners may contact MBUSA customer service at 1-800-367-6372. MBUSA's number for this recall is 2024MMNNNN.

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