One problem related to warnings has been reported for the 2021 Audi A4. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2021 Audi A4 based on all problems reported for the 2021 A4.
The instrument cluster has failed per the recall 90vc. Audi issued the recall for every model made in 2021 with the exception of the a3 and A4 and I believe this was a mistake as my instrument cluster has the same failure.
| Automatic Emergency Braking problems | |
| Warnings problems |