Investigation · Closed
Takata Non-Azide Driver Air Bag Inflator Ruptures
Manufacturer: Takata (TK Global, LLC)
This investigation led to a recall
NHTSA links this probe to recall campaign 22V471.
Campaign 22V471 predates our recall archive — check NHTSA.gov for details.
What NHTSA is examining
In a Part 573 Defect Information Report (DIR) originally filed November 26, 2019, TK Global LLC (Takata) notified the National Highway Traffic Safety Administration (NHTSA) of a safety-related defect in certain NADI inflators produced between May 1, 1995, and August 31, 1999 (NHTSA Recall No. 19E-080). According to Takata, NADI inflators produced during this period have the potential to experience moisture ingress due to a defect with the foil seal applied (for hermiticity purposes) at the exit orifices of the inflator housing. NADI inflators do not contain PSAN propellant. When deployed, the presence of elevated moisture in the inflator can result in slow deployment, which could lead to insufficient protection of the driver by the air bag. In the event of propellant degradation, abnormal propellant combustion can create excessive internal pressure. High internal pressure can result in the body of the inflator rupturing, potentially injuring or killing the driver. The Part 573 DIR named five automobile manufacturers which purchased the defective NADI inflators: VW, BMW, Honda, Mitsubishi, and Toyota. Takata’s Part 573 DIR was followed by BMW filing three Part 573 DIRs on December 3, 2019, designated NHTSA Recall Nos. 19V-851, 19V-852 and 19V-853. The Part 573 DIRs stated that BMW had determined Takata-produced NADI inflators manufactured before March 15, 1999 were defective due to a tape seal issue. BMW also discussed field incidents that occurred in foreign markets as part…
Vehicles under investigation
Source: NHTSA Office of Defects Investigation records, updated daily. An investigation is not a determination that a defect exists; many probes close without a recall.