NHTSA recall 21V771000
Air bags › Air bag/restraint control module
Mercedes-Benz GLS 580 4MATIC
The 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.
The risk
An air bag that does not deploy properly during a crash can increase the risk of injury.
The 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.