Improperly Secured Electrical Wiring HarnessA loss of drive power can increase the risk of a crash, and an overheated electrical wiring harness can increase the risk of a fire.
NHTSA Campaign Number: 23V676000
Manufacturer Mercedes-Benz USA, LLC
Components ELECTRICAL SYSTEM
Potential Number of Units Affected 5,326
Summary
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.
Remedy
Dealers will secure the electrical wiring harness for the starter and alternator, free of charge. Owner notification letters are expected to be mailed December 5, 2023. Owners may contact MBUSA customer service at 1-800-367-6372.
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.