Audi A6 2018–2025 — technical service bulletin
Bulletin TSB_2070211_4 · NHTSA communication 11020373 · issued Jun 27, 2025
Technical service bulletin
communication type
Fuel/propulsion System
component
2018–2025
model years
60
vehicle entries
Official summary
This bulletin provides information when the EPC light is on; Fuel level sender DTC B10581B, B103E1B resistance too high.
Vehicles covered
- 2019 Audi A6
- 2020 Audi A6
- 2021 Audi A6
- 2022 Audi A6
- 2023 Audi A6
- 2024 Audi A6
- 2025 Audi A6
- 2020 Audi A6 Allroad
- 2021 Audi A6 Allroad
- 2022 Audi A6 Allroad
- 2023 Audi A6 Allroad
- 2024 Audi A6 Allroad
- 2025 Audi A6 Allroad
- 2019 Audi A7
- 2020 Audi A7
- 2021 Audi A7
- 2022 Audi A7
- 2023 Audi A7
- 2024 Audi A7
- 2025 Audi A7
- 2021 Audi A7 E
- 2022 Audi A7 E
- 2018 Audi Q7
- 2019 Audi Q7
- 2020 Audi Q7
- 2021 Audi Q7
- 2022 Audi Q7
- 2023 Audi Q7
- 2024 Audi Q7
- 2025 Audi Q7
- 2019 Audi Q8
- 2020 Audi Q8
- 2021 Audi Q8
- 2022 Audi Q8
- 2023 Audi Q8
- 2024 Audi Q8
- 2025 Audi Q8
- 2021 Audi RS 6 Avant
- 2022 Audi RS 6 Avant
- 2023 Audi RS 6 Avant
- 2024 Audi RS 6 Avant
- 2025 Audi RS 6 Avant
- 2021 Audi RS 7
- 2022 Audi RS 7
- 2023 Audi RS 7
- 2024 Audi RS 7
- 2025 Audi RS 7
- 2020 Audi RS Q8
- 2021 Audi RS Q8
- 2022 Audi RS Q8
- 2023 Audi RS Q8
- 2024 Audi RS Q8
- 2025 Audi RS Q8
- 2020 Audi S6
- 2021 Audi S6
- 2022 Audi S6
- 2023 Audi S6
- 2024 Audi S6
- 2025 Audi S6
- 2020 Audi S7
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.