Vehicle recall 23V463000 · June 30, 2023
Mercedes-Benz C300 and AMG C43
The ground connections for the electrical wiring harness may not be secured properly, which can result in the electrical wiring harness overheating.
Source: NHTSA data as of September 22, 2026. Last refreshed Sep 23, 2026, 2:43 AM UTC.
- Summary
- 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.
- Consequence
- An overheated wiring harness can increase the risk of a fire.
- Remedy
- 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.
- Notes
- Owners may also contact the National Highway Traffic Safety Administration Vehicle Safety Hotline at 1-888-327-4236 (TTY 1-800-424-9153), or go to www.nhtsa.gov.
Recall details
- NHTSA campaign
- 23V463000
- Reported to NHTSA
- June 30, 2023
- Filed by
- Mercedes-Benz USA, LLC
- Manufacturer campaign
- 2023070016,17,18,16
- Owner notification
- August 11, 2023
- Vehicles potentially affected
- 1,558
- Initiated by
- the manufacturer
- Components
- Electrical system › Wiring
Vehicles covered
As listed by NHTSA. A recall usually covers only some vehicles of each model and year, often a production date range.
- Mercedes-Benz AMG C43 (2023): 2023
- Mercedes-Benz C300 (2022-2023): 2023, 2022
Has your Mercedes-Benz been repaired?
Recalls here come from NHTSA’s records for the model and year. Not every vehicle of a model is included in every recall, and this site can’t see whether a repair has been done. Only a VIN lookup can tell you that.
NHTSA’s VIN search doesn’t show recalls that were already repaired, recalls more than 15 years old, or some small manufacturers’ recalls. Recall repairs are free.