One problem related to front air bag sensor control has been reported for the 1998 Audi A4. The most recently reported issues are listed below.
1. Airbag sensor light displayed 2. Routine maintenance determines the airbag sensor is not working 3. Dealer estimates airbag replacement will cost $1,700, but is not covered by warranty since its failure is due to mileage and wear.
| Side/window Air Bag problems | |
| Air Bag problems | |
| Front Air Bag problems | |
| Air Bag On-off Switch problems | |
| Warning Light On problems | |
| Front Air Bag Sensor Control problems | |
| Air Bag Light On problems |