One problem related to warning light on has been reported for the 2001 Audi A4. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2001 Audi A4 based on all problems reported for the 2001 A4.
The contact owns a 2001 Audi A4. The air bag warning light illuminated. The vehicle was taken to the repair shop and they stated that the driver side air bag deployed and needed to be replaced. The cause of the failure was unknown. The vehicle was never involved in a crash. The vehicle has not been repaired. The current and failure mileages were 41,800. Updated 11/26/07.