Audi A4 2021–2024 — technical service bulletin
Bulletin A1924672075348_1 · NHTSA communication 11009324 · issued Sep 23, 2024
Technical service bulletin
communication type
Power Train
component
2021–2024
model years
56
vehicle entries
Official summary
This bulletin provides information pertaining to the cooling system; radiator fan control P048000/P048100.
Vehicles covered
- 2021 Audi A4
- 2022 Audi A4
- 2023 Audi A4
- 2024 Audi A4
- 2021 Audi A5 Sportback
- 2022 Audi A5 Sportback
- 2023 Audi A5 Sportback
- 2024 Audi A5 Sportback
- 2021 Audi Q5
- 2022 Audi Q5
- 2023 Audi Q5
- 2024 Audi Q5
- 2021 Audi Q5 Sportback
- 2022 Audi Q5 Sportback
- 2023 Audi Q5 Sportback
- 2024 Audi Q5 Sportback
- 2021 Audi Q7
- 2022 Audi Q7
- 2023 Audi Q7
- 2024 Audi Q7
- 2021 Audi Q8
- 2022 Audi Q8
- 2023 Audi Q8
- 2024 Audi Q8
- 2021 Audi S4
- 2022 Audi S4
- 2023 Audi S4
- 2024 Audi S4
- 2021 Audi S5
- 2022 Audi S5
- 2023 Audi S5
- 2024 Audi S5
- 2021 Audi S5 Cabriolet
- 2022 Audi S5 Cabriolet
- 2023 Audi S5 Cabriolet
- 2024 Audi S5 Cabriolet
- 2021 Audi S5 Sportback
- 2022 Audi S5 Sportback
- 2023 Audi S5 Sportback
- 2024 Audi S5 Sportback
- 2021 Audi SQ5
- 2022 Audi SQ5
- 2023 Audi SQ5
- 2024 Audi SQ5
- 2021 Audi SQ5 Sportback
- 2022 Audi SQ5 Sportback
- 2023 Audi SQ5 Sportback
- 2024 Audi SQ5 Sportback
- 2021 Audi SQ7
- 2022 Audi SQ7
- 2023 Audi SQ7
- 2024 Audi SQ7
- 2021 Audi SQ8
- 2022 Audi SQ8
- 2023 Audi SQ8
- 2024 Audi SQ8
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.