One problem related to warning has been reported for the 2020 Audi A4. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2020 Audi A4 based on all problems reported for the 2020 A4.
While driving, including backing up with the camera, the computer restarts itself. Navigation, warnings, and backup camera all restart for about 30 seconds. It has happened while depending on the backup camera. Just goes black then restarts.
| Blind Spot Detection problems | |
| Warning problems |