Occupant classification system malfunction
Defect Summary
Bmw of north america, llc (bmw) is recalling certain 2018-2019 x3 sdrive30i, x3 xdrive30i, x3 m40i and 2019 x4 xdrive30i, and x4 m40i vehicles. the front passenger seat occupant classification system may have been improperly assembled, which could result in the misclassification of the seat as unoccupied, and deactivate the front air bag.
Safety Consequence
A deactivated front air bag will not deploy in the event of a crash, increasing the risk of injury.
Corrective Action
Dealers will replace the seat foam, which includes the occupant classification system, free of charge. owner notification letters were mailed on september 3, 2021. owners may contact bmw customer service at 1-800-525-7417.
Similar Recalls
Other recalls from Bmw Of North America, Llc or involving Air Bags.
FAQ: Recall 21V521000
Your rights, the repair process, and what each field on this page means.
What is recall 21V521000?
NHTSA recall 21V521000 was issued by Bmw Of North America, Llc on July 8, 2021. It addresses: Occupant classification system malfunction. The recall affects approximately 138 vehicles, with the defect involving the Air Bags component.
How do I get this recall repaired?
Contact any authorized Bmw Of North America, Llc dealer and reference NHTSA recall ID 21V521000 or the manufacturer campaign number NR (Not Reported). Under federal law, the repair is completely free regardless of vehicle age or owner history.
Is my vehicle included in this recall?
The only way to confirm is to look up your 17-character VIN at nhtsa.gov/recalls. NHTSA's tool will tell you if VIN-by-VIN this exact recall applies.
How long do I have to get a recall repair done?
There is no expiration on most federal safety recalls. Even if your vehicle is years old and you bought it used, the manufacturer is required to perform the repair at no cost.
Where does the data on this page come from?
All information on this page is sourced directly from the U.S. Department of Transportation public dataset for NHTSA recalls. Last refreshed: 2026-05-22. For the most current official notice, visit nhtsa.gov/recalls.