# Recalls that may apply to the 2000 Audi S4

A recall listed here may apply to a vehicle of this year, make and model. Only the manufacturer can say whether it applies to one vehicle: check the VIN with the official lookups.

## United States (NHTSA), as of 2026-10-19

- [21V470000](/recalls/nhtsa/21V470000.md), 2021-06-23: AIR BAGS:FRONTAL:DRIVER SIDE:INFLATOR MODULE. Volkswagen Group of America, Inc. \(Volkswagen\) is recalling certain 2000\-2001 Audi TT Coupe, TT Roadster, 2000\-2002 A4, and S4 vehicles equipped with Non\-Azide Driver Air Bag Inflators \(NADI\) that do not contain phase stabilized ammonium nitrate \(PSAN\) propellant.  Due to a manufacturing issue, the NADI inflators may absorb moisture, possibly causing the air bag to deploy improperly in the event of a crash.

## Canada (Transport Canada), as of 2026-10-19

- [2021391](/recalls/tc/2021391.md), 2021-06-23: Airbag. Issue: On certain vehicles, exposure to moisture over time could cause the driver\-front airbag not to inflate properly in a crash.  Safety Risk: An airbag that does not inflate properly could increase the risk of injury in a crash.  Corrective Actions: Audi will notify owners by mail and instruct you to bring your vehicle to a dealer to install a newly designed driver\-front airbag inflator.

## Check a VIN

- [NHTSA recall lookup by VIN, United States](https://www.nhtsa.gov/recalls)
- [Transport Canada recall search, Canada](https://wwwapps.tc.gc.ca/Saf-Sec-Sur/7/VRDB-BDRV/search-recherche/menu.aspx?lang=eng)

Contains information licensed under the Open Government Licence – Canada.

JSON: [/v1/vehicles/2000_audi_s4/recalls](/v1/vehicles/2000_audi_s4/recalls)

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