NHTSA Recall 21V771000: Air bag/restraint control module (air bags) and air bags: frontal
Mercedes-Benz USA, LLC reported this safety recall to NHTSA on , covering an estimated 3 vehicles. It affects 2020 Mercedes-Benz GLS 580 4MATIC.
| NHTSA campaign | 21V771000 |
|---|---|
| Manufacturer campaign | 2021100001 |
| Components | AIR BAGS › AIR BAG/RESTRAINT CONTROL MODULE; AIR BAGS › FRONTAL |
| Report received | October 1, 2021 |
| Owner notification | October 29, 2021 |
| Initiated by | Manufacturer |
Defect
Mercedes-Benz USA, LLC (MBUSA) is recalling certain 2020 GLS 580 vehicles. The air bag control unit software may be programmed incorrectly, which can cause the driver's air bag to deploy improperly.
Safety risk
An air bag that does not deploy properly during a crash can increase the risk of injury.
Remedy
Dealers will replace the air bag control unit, free of charge. Owner notification letters were mailed on October 29, 2021. 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.
Vehicles covered by recall 21V771000
| Make and model | Model years |
|---|---|
| Mercedes-Benz GLS 580 4MATIC | 2020 |
Being listed here means the campaign covers the model year, not that every car was built with the defect or is still unrepaired. Enter your VIN above to check your specific vehicle. Recall repairs are free at authorised dealers. Source: NHTSA, October 2026.