Audi A4 2020–2024 — technical service bulletin
Bulletin A9023192064789_3 · NHTSA communication 10233645 · issued Mar 23, 2023
Technical service bulletin
communication type
Equipment
component
2020–2024
model years
36
vehicle entries
Official summary
This bulletin provides information for when various warning lamps are unintentionally illuminated while driving with the ACC activated.
Vehicles covered
- 2020 Audi A4
- 2021 Audi A4
- 2022 Audi A4
- 2023 Audi A4
- 2024 Audi A4
- 2020 Audi A4 Allroad
- 2021 Audi A4 Allroad
- 2022 Audi A4 Allroad
- 2020 Audi A5
- 2021 Audi A5
- 2022 Audi A5
- 2023 Audi A5
- 2024 Audi A5
- 2020 Audi A5 Cabriolet
- 2021 Audi A5 Cabriolet
- 2022 Audi A5 Cabriolet
- 2023 Audi A5 Cabriolet
- 2021 Audi RS 5
- 2022 Audi RS 5
- 2023 Audi RS 5
- 2024 Audi RS 5
- 2020 Audi S4
- 2021 Audi S4
- 2022 Audi S4
- 2023 Audi S4
- 2024 Audi S4
- 2020 Audi S5
- 2021 Audi S5
- 2022 Audi S5
- 2023 Audi S5
- 2024 Audi S5
- 2020 Audi S5 Cabriolet
- 2021 Audi S5 Cabriolet
- 2022 Audi S5 Cabriolet
- 2023 Audi S5 Cabriolet
- 2024 Audi S5 Cabriolet
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.