Audi A3 Sportback E-Tron 2016–2026 — technical service bulletin
Bulletin TSB_2079520_3 · NHTSA communication 11028415 · issued Jan 13, 2026
Technical service bulletin
communication type
Electrical System
component
2016–2026
model years
54
vehicle entries
Official summary
This bulletin provides basic information on damaged high-voltage batteries.
Vehicles covered
- 2016 Audi A3 Sportback E-Tron
- 2017 Audi A3 Sportback E-Tron
- 2018 Audi A3 Sportback E-Tron
- 2025 Audi A6 Sportback E-Tron
- 2021 Audi A7 E
- 2022 Audi A7 E
- 2020 Audi A8 L E
- 2021 Audi A8 L E
- 2019 Audi E-Tron
- 2021 Audi E-Tron
- 2022 Audi E-Tron
- 2023 Audi E-Tron
- 2022 Audi E-Tron GT
- 2023 Audi E-Tron GT
- 2024 Audi E-Tron GT
- 2025 Audi E-Tron GT
- 2020 Audi E-Tron Sportback
- 2021 Audi E-Tron Sportback
- 2022 Audi E-Tron Sportback
- 2023 Audi E-Tron Sportback
- 2022 Audi Q4 E-Tron
- 2023 Audi Q4 E-Tron
- 2024 Audi Q4 E-Tron
- 2025 Audi Q4 E-Tron
- 2026 Audi Q4 E-Tron
- 2022 Audi Q4 Sportback E-Tron
- 2023 Audi Q4 Sportback E-Tron
- 2024 Audi Q4 Sportback E-Tron
- 2025 Audi Q4 Sportback E-Tron
- 2026 Audi Q4 Sportback E-Tron
- 2020 Audi Q5 E
- 2021 Audi Q5 E
- 2022 Audi Q5 E
- 2023 Audi Q5 E
- 2024 Audi Q5 E
- 2025 Audi Q5 E
- 2025 Audi Q6 E-Tron
- 2025 Audi Q6 Sportback E-Tron
- 2024 Audi Q8 E-Tron
- 2025 Audi Q8 E-Tron
- 2024 Audi Q8 Sportback E-Tron
- 2025 Audi Q8 Sportback E-Tron
- 2022 Audi RS E-Tron GT
- 2023 Audi RS E-Tron GT
- 2024 Audi RS E-Tron GT
- 2025 Audi RS E-Tron GT
- 2026 Audi RS E-Tron GT
- 2025 Audi S6 Sportback E-Tron
- 2026 Audi S E-Tron GT
- 2025 Audi SQ6 E-Tron
- 2025 Audi SQ6 Sportback E-Tron
- 2024 Audi SQ8 E-Tron
- 2025 Audi SQ8 E-Tron
- 2024 Audi SQ8 Sportback E-Tron
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.