Electrical system: wiringRecall 23V-463 · Mercedes-Benz vehicles
Mercedes-Benz USA, LLC recall 23V-463 covers 1,558 Mercedes-Benz vehicles for a electrical system: wiring problem, reported to NHTSA on June 30, 2023. The manufacturer's latest report (2025 Q2) shows 93% of affected vehicles repaired.
Source: NHTSA recall 23V463000 and manufacturer quarterly reports. Started by the manufacturer.
The problem
Mercedes-Benz USA, LLC (MBUSA) is recalling certain 2022-2023 C300 and 2023 AMG C43 vehicles. The ground connections for the electrical wiring harness may not be secured properly, which can result in the electrical wiring harness overheating.
The risk
An overheated wiring harness can increase the risk of a fire.
The fix
Dealers will inspect and repair the ground connections for the electrical wiring harness, as necessary, free of charge. Owner notification letters were mailed August 11, 2023. Owners may contact MBUSA customer service at 1-800-367-6373. MBUSA's numbers for this recall are 2023070016, 2023070017, 2023070018, and 2024070016.
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
93%repaired
Share of affected vehicles repaired in each quarterly report the manufacturer filed with NHTSA.