Audi A8 2017–2021 — technical service bulletin
Bulletin A3424702074731_1 · NHTSA communication 11005870 · issued Jul 31, 2024
Technical service bulletin
communication type
Power Train
component
2017–2021
model years
55
vehicle entries
Official summary
This bulletin provides information when DTC U041300 Battery Energy Control Module "B" is stored in ECM and/or Electric Drive Control Unit
Vehicles covered
- 2019 Audi A8
- 2020 Audi A8
- 2021 Audi A8
- 2020 Audi A8 L E
- 2021 Audi A8 L E
- 2017 Audi Q7
- 2018 Audi Q7
- 2019 Audi Q7
- 2020 Audi Q7
- 2021 Audi Q7
- 2019 Audi Q8
- 2020 Audi Q8
- 2021 Audi Q8
- 2018 Audi RS 5
- 2019 Audi RS 5
- 2021 Audi RS 5
- 2019 Audi RS 5 Sportback
- 2021 Audi RS 5 Sportback
- 2021 Audi RS 6 Avant
- 2021 Audi RS 7
- 2020 Audi RS Q8
- 2021 Audi RS Q8
- 2018 Audi S4
- 2019 Audi S4
- 2020 Audi S4
- 2021 Audi S4
- 2017 Audi S5
- 2018 Audi S5
- 2019 Audi S5
- 2020 Audi S5
- 2021 Audi S5
- 2017 Audi S5 Cabriolet
- 2018 Audi S5 Cabriolet
- 2019 Audi S5 Cabriolet
- 2020 Audi S5 Cabriolet
- 2021 Audi S5 Cabriolet
- 2018 Audi S5 Sportback
- 2019 Audi S5 Sportback
- 2020 Audi S5 Sportback
- 2021 Audi S5 Sportback
- 2020 Audi S6
- 2021 Audi S6
- 2020 Audi S7
- 2021 Audi S7
- 2020 Audi S8
- 2021 Audi S8
- 2018 Audi SQ5
- 2019 Audi SQ5
- 2020 Audi SQ5
- 2021 Audi SQ5
- 2021 Audi SQ5 Sportback
- 2020 Audi SQ7
- 2021 Audi SQ7
- 2020 Audi SQ8
- 2021 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.