Improperly Secured Electrical Wiring Harness: Mercedes-Benz USA, LLC (MBUSA) is recalling certain 2022-2023 C300 and 2023 AMG C43 vehicles.

NHTSA Campaign Number: 23V463000

Manufacturer Mercedes-Benz USA, LLC

Components ELECTRICAL SYSTEM

Potential Number of Units Affected 1,552

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.

Remedy

Dealers will inspect and repair the ground connections for the electrical wiring harness, as necessary, free of charge. Owner notification letters are expected to be mailed August 29, 2023. Owners may contact MBUSA customer service at 1-800-367-6373.

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.

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