Audi A4 2023–2024 — technical service bulletin
Bulletin A5724332071735_3 · NHTSA communication 10250801 · issued Feb 23, 2024
Technical service bulletin
communication type
Engine and Engine Cooling
component
2023–2024
model years
30
vehicle entries
Official summary
This bulletin provides information when DTC B200047 is stored, and the message Engine Start system warning, OR Power unit start system warning is displayed.
Vehicles covered
- 2023 Audi A4
- 2024 Audi A4
- 2023 Audi A4 Allroad
- 2024 Audi A4 Allroad
- 2023 Audi A5
- 2024 Audi A5
- 2023 Audi A5 Cabriolet
- 2024 Audi A5 Cabriolet
- 2023 Audi A7
- 2024 Audi A7
- 2023 Audi E-Tron
- 2023 Audi E-Tron GT
- 2024 Audi E-Tron GT
- 2023 Audi E-Tron Sportback
- 2024 Audi Q8
- 2023 Audi RS 5
- 2024 Audi RS 5
- 2023 Audi RS 7
- 2024 Audi RS 7
- 2023 Audi RS E-Tron GT
- 2024 Audi RS E-Tron GT
- 2023 Audi S4
- 2024 Audi S4
- 2023 Audi S5
- 2024 Audi S5
- 2023 Audi S5 Cabriolet
- 2024 Audi S5 Cabriolet
- 2023 Audi S7
- 2024 Audi S7
- 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.