Audi A3 2023–2025 — technical service bulletin
Bulletin TSB_2078916_1 · NHTSA communication 11022688 · issued Aug 19, 2025
Technical service bulletin
communication type
Fuel/propulsion System
component
2023–2025
model years
60
vehicle entries
Official summary
This TSB provides information when the fuel tank cap seal is leaking, DTC P044200, P045600, and/or P00EF00 stored in ECM.
Vehicles covered
- 2023 Audi A3
- 2024 Audi A3
- 2025 Audi A3
- 2023 Audi A4
- 2024 Audi A4
- 2025 Audi A4
- 2023 Audi A4 Allroad
- 2024 Audi A4 Allroad
- 2025 Audi A4 Allroad
- 2023 Audi A5
- 2024 Audi A5
- 2025 Audi A5
- 2023 Audi A5 Cabriolet
- 2024 Audi A5 Cabriolet
- 2023 Audi A5 Sportback
- 2024 Audi A5 Sportback
- 2025 Audi A5 Sportback
- 2023 Audi A6
- 2024 Audi A6
- 2025 Audi A6
- 2023 Audi A6 Allroad
- 2024 Audi A6 Allroad
- 2025 Audi A6 Allroad
- 2023 Audi A7
- 2024 Audi A7
- 2025 Audi A7
- 2023 Audi A8
- 2024 Audi A8
- 2025 Audi A8
- 2023 Audi Q3
- 2024 Audi Q3
- 2025 Audi Q3
- 2023 Audi Q5
- 2024 Audi Q5
- 2025 Audi Q5
- 2023 Audi Q5 E
- 2024 Audi Q5 E
- 2025 Audi Q5 E
- 2023 Audi Q5 Sportback
- 2024 Audi Q5 Sportback
- 2025 Audi Q5 Sportback
- 2023 Audi Q7
- 2024 Audi Q7
- 2025 Audi Q7
- 2023 Audi Q8
- 2024 Audi Q8
- 2025 Audi Q8
- 2023 Audi R8
- 2023 Audi R8 GT
- 2023 Audi R8 Spyder
- 2023 Audi RS 3
- 2024 Audi RS 3
- 2023 Audi RS 5
- 2024 Audi RS 5
- 2023 Audi RS 5 Sportback
- 2024 Audi RS 5 Sportback
- 2025 Audi RS 5 Sportback
- 2023 Audi RS 6 Avant
- 2024 Audi RS 6 Avant
- 2025 Audi RS 6 Avant
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.