Electrical system: wiringRecall 23V-676 · Mercedes-Benz vehicles
Mercedes-Benz USA, LLC recall 23V-676 covers 5,326 Mercedes-Benz vehicles for a electrical system: wiring problem, reported to NHTSA on October 6, 2023. The manufacturer's latest report (2025 Q3) shows 97% of affected vehicles repaired.
Source: NHTSA recall 23V676000 and manufacturer quarterly reports. Started by the manufacturer.
The problem
Mercedes-Benz USA, LLC (MBUSA) is recalling certain 2022-2023 AMG SL55 and AMG SL63 vehicles. The electrical wiring harness for the starter and alternator may not be secured properly, which can result in a short circuit and a loss of drive power or cause the harness to overheat.
The risk
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.
The fix
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.
Recall repairs are free. Confirm whether this recall is open on your vehicle by entering its VIN at nhtsa.gov/recalls.
How fast cars are being fixed
97%repaired
Share of affected vehicles repaired in each quarterly report the manufacturer filed with NHTSA.