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Audi 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.

NHTSA campaign 21V-470 · Reported June 23, 2021 · 62,812 vehicles affected

AFFECTED MODELS
Audi A4, S4 and TT
VEHICLES AFFECTED
62,812
REMEDY
Dealers will replace the driver frontal airbag inflator with an alternative inflator, free of charge.
COST
Free

The short version

Volkswagen Group of America, Inc. reported a problem with the driver side inflator module. Here is what owners need to know.

WHAT

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.

WHY IT MATTERS

In the event of a crash necessitating air bag deployment, the air bag may not properly protect the occupant, increasing the risk of serious injury or death.

WHAT TO DO

Take it to a dealer — they will replace the driver frontal airbag inflator with an alternative inflator, free of charge.

Affected vehicles

These model years are included in NHTSA campaign 21V-470.

YEAR RANGEMODEL
2000–2002Audi A4
2000–2002Audi S4
2000–2001Audi TT

What changed

Newest first. The record shows both when the recall began and what has changed since.

  1. Recall reported to NHTSA. LATEST

Drive one of these? Check your VIN to see if your specific vehicle is affected.

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What this record means

Data from the NHTSA recall database. A clean VIN check means no open federal recalls for that vehicle — not that it never had one.

Not affiliated

MyAutoRecalls is not affiliated with Volkswagen Group of America, Inc. or the National Highway Traffic Safety Administration.