NHTSA recall 21V789000
Air bags › Air bag/restraint control module › Software
Mercedes-Benz S 500 and 1 more
Reported Oct 11, 20211,311 vehicles affectedMercedes-Benz USA, LLCMaker’s number 2021100010
The defect
Mercedes-Benz USA, LLC. (MBUSA) is recalling certain 2021 S500, S580, and Maybach S580 vehicles. The air bag control unit software may deactivate the occupant recognition control unit, resulting in a deactivated front passenger air bag.
The risk
A deactivated passenger air bag increases the risk of injury during a crash.
The remedy
Dealers will update the air bag control unit software, free of charge. Owner notification letters were mailed December 1, 2021. MBUSA's number for this recall is 2021100010. Owners may contact MBUSA customer service at 1-800-367-6372.
Air bags › Air bag/restraint control module › SoftwareAir bags › Sensor › Occupant classification › Front passenger