Mercedes-Benz recall: Seat belts
What is wrong
Mercedes-Benz, LLC (MBUSA) is recalling certain 2021 G550, AMG G63, E350, E450, AMG CLS53, AMG E53, AMG GT43, AMG GT53, AMG GT63, 2021-2022 CLS450, and AMG E63 vehicles. The rear seat belt automatic locking retractors may deactivate early, which can prevent the child restraint system from securing properly. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard number 208, "Occupant Crash Protection."
What could happen
An unsecured child restraint system can increase the risk of injury during a crash.
The fix
Dealers will inspect, and replace as necessary, the rear seat belt assemblies, free of charge. Owners notified of the voluntary recall campaign by an interim letter on August 13, 2021. A final letter was mailed on September 24, 2021. Owners may contact MBUSA customer service at 1-800-367-6372.
Vehicles covered
- Mercedes-Benz Amg Cls53 2021
- Mercedes-Benz Amg E53 2021
- Mercedes-Benz Amg E63 2021–2022
- Mercedes-Benz Amg G63 2021
- Mercedes-Benz Amg Gt43 2021
- Mercedes-Benz Amg Gt53 2021
- Mercedes-Benz Amg Gt63 2021
- Mercedes-Benz Cls 450 2021–2022
- Mercedes-Benz E 350 2021
- Mercedes-Benz E 450 2021
- Mercedes-Benz G 550 2021
Facts
- NHTSA recall number
- 21V483000
- Type
- Vehicle
- Filed by
- Mercedes-Benz USA, LLC
- Reported to NHTSA
- Jun 25, 2021
- Owners notified
- Sep 24, 2021
- Vehicles or items affected
- 4,917
- Started by
- The manufacturer
- Built
- –
- Part
- Seat belts › Rear/other › Retractor
- Maker's own recall number
- 2021080021
- Safety standard
- FMVSS 208
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.
Other recalls for the same vehicles
- Mercedes-Benz / Mercedes-Maybach recall: Electrical system May 1, 2026
- Mercedes-Benz recall: Electrical system Apr 11, 2025
- Mercedes-Benz recall: Power train Dec 18, 2024
- Mercedes-Benz recall: Equipment Sep 13, 2024
- Mercedes-Benz recall: Electrical system Mar 22, 2024
- Mercedes-Benz / Mercedes-Maybach recall: Electrical system Feb 16, 2024
To check one car, enter its 17-character VIN on the official NHTSA page: a recall may cover only some vehicles of a model year.
Recall data: National Highway Traffic Safety Administration (NHTSA). Nebula is not affiliated with or endorsed by NHTSA.