Audi A3 2021–2022 — technical service bulletin
Bulletin TSB_2079348_1 · NHTSA communication 11025283 · issued Oct 7, 2025
Technical service bulletin
communication type
Electrical System
component
2021–2022
model years
7
vehicle entries
Official summary
This bulletin provides information when the phone has distorted voice output intermittently.
Vehicles covered
What a TSB means. Technical service bulletins are repair guidance manufacturers send to dealers — they are not recalls, and repairs are not automatically free (warranty extensions are an exception worth checking). The full document is available via NHTSA’s vehicle lookup.