Head-thorax air bag may not deploy correctly
Defect Summary
Bmw of north america, llc (bmw) is recalling certain 2021 430i and m440i 4 series convertible vehicles. in certain side-impact crashes, the head-thorax air bag may not deploy as intended.
Safety Consequence
An air bag that deploys incorrectly can increase the risk of injury in a crash.
Corrective Action
Dealers will update the software, at no charge. all affected vehicles are still in dealer inventory, and therefore no owner letters will be mailed. the recall began march 9, 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 21V176000
Your rights, the repair process, and what each field on this page means.
What is recall 21V176000?
NHTSA recall 21V176000 was issued by Bmw Of North America, Llc on March 15, 2021. It addresses: Head-thorax air bag may not deploy correctly. The recall affects approximately 1,850 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 21V176000 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.