Audi A4 2024 — technical service bulletin
Bulletin TSB_2078806_1 · NHTSA communication 11022649 · issued Aug 1, 2025
Technical service bulletin
communication type
Electrical System
component
2024
model years
36
vehicle entries
Official summary
This TSB provides information on a gateway softare update; yellow battery warning lamp + DTC P0A1F00.
Vehicles covered
- 2024 Audi A4
- 2024 Audi A4 Allroad
- 2024 Audi A5
- 2024 Audi A5 Cabriolet
- 2024 Audi A5 Sportback
- 2024 Audi A6
- 2024 Audi A6 Allroad
- 2024 Audi A7
- 2024 Audi A8
- 2024 Audi E-Tron GT
- 2024 Audi Q5
- 2024 Audi Q5 E
- 2024 Audi Q5 Sportback
- 2024 Audi Q7
- 2024 Audi Q8
- 2024 Audi Q8 E-Tron
- 2024 Audi Q8 Sportback E-Tron
- 2024 Audi RS 5
- 2024 Audi RS 5 Sportback
- 2024 Audi RS 6 Avant
- 2024 Audi RS 7
- 2024 Audi RS E-Tron GT
- 2024 Audi RS Q8
- 2024 Audi S4
- 2024 Audi S5
- 2024 Audi S5 Cabriolet
- 2024 Audi S5 Sportback
- 2024 Audi S6
- 2024 Audi S7
- 2024 Audi S8
- 2024 Audi SQ5
- 2024 Audi SQ5 Sportback
- 2024 Audi SQ7
- 2024 Audi SQ8
- 2024 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.