Recall 21V527000: 2020–2021 Mercedes-Benz AMG G63 and 12 other models
- Report received
- Jul 12, 2021
- Manufacturer
- Mercedes-Benz USA, LLC
- Potentially affected
- 542vehicles
- Model years
- 2020–2021
Check your own vehicle. A recall applies only to vehicles within the affected build range. Enter your VIN at nhtsa.gov/recalls. Recall repairs are free at a franchised dealer.
What NHTSA recorded
Mercedes-Benz USA, LLC (MBUSA) is recalling certain 2021 CLS450, AMG E53, AMG CLS53, E350, E450, AMG GT43, AMG GT53, 2020 S450, S560, G550, AMG GLC63, 2020-2021 GLC300, and AMG G63 vehicles. The side crash sensor connectors may come loose, which could delay the activation of air bags and seatbelts during a side impact crash.
Possible consequence
Air bags and seatbelts that don't function as intended can increase the risk of injury during a crash.
Remedy
Dealers will inspect and replace as necessary, the side impact crash sensors, free of charge. Owner notification letters were mailed on September 3, 2021. Owners may contact MBUSA customer service at 1-800-367-6372. MBUSA's number for this recall is 2021070032/33.
Affected model years
Pages for each model year show complaints, parts, mileage and other recalls.
- 2021 Mercedes-Benz AMG CLS531 complaints
- 2021 Mercedes-Benz AMG E535 complaints
- 2020 Mercedes-Benz AMG G630 complaints
- 2021 Mercedes-Benz AMG G632 complaints
- 2020 Mercedes-Benz AMG GLC632 complaints
- 2021 Mercedes-Benz AMG GT430 complaints
- 2021 Mercedes-Benz AMG GT531 complaints
- 2021 Mercedes-Benz CLS 4501 complaints
- 2021 Mercedes-Benz E 4507 complaints
- 2021 Mercedes-Benz E35013 complaints
- 2020 Mercedes-Benz G 5502 complaints
- 2020 Mercedes-Benz GLC 30070 complaints
- 2021 Mercedes-Benz GLC 30067 complaints
- 2020 Mercedes-Benz S 4504 complaints
- 2020 Mercedes-Benz S5601 complaints
About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 28, 2026. Complaints are unverified consumer reports and may be duplicated or inaccurate.