Audi A4 2020–2021 — technical service bulletin
Bulletin TSB_2079619_1 · NHTSA communication 11026229 · issued Nov 7, 2025
Technical service bulletin
communication type
Electrical System
component
2020–2021
model years
20
vehicle entries
Official summary
This bulletin provides information when favorites, home address, and stored destinations are deleted; MIB CL32.
Vehicles covered
- 2020 Audi A4
- 2021 Audi A4
- 2020 Audi A4 Allroad
- 2021 Audi A4 Allroad
- 2020 Audi A5
- 2021 Audi A5
- 2020 Audi A5 Cabriolet
- 2021 Audi A5 Cabriolet
- 2020 Audi A5 Sportback
- 2021 Audi A5 Sportback
- 2021 Audi RS 5
- 2021 Audi RS 5 Sportback
- 2020 Audi S4
- 2021 Audi S4
- 2020 Audi S5
- 2021 Audi S5
- 2020 Audi S5 Cabriolet
- 2021 Audi S5 Cabriolet
- 2020 Audi S5 Sportback
- 2021 Audi S5 Sportback
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.