Audi A3 2023–2024 — technical service bulletin
Bulletin Dealer 19PP · NHTSA communication 11011315 · issued Nov 20, 2024
Technical service bulletin
communication type
Unknown OR Other
component
2023–2024
model years
22
vehicle entries
Official summary
On Audi vehicles manufactured within a specific period, the oil seal inside the thermostat may suffer from wear or deformation. This may result in leaks in the thermostat.
Vehicles covered
- 2023 Audi A3
- 2024 Audi A3
- 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 A5 Sportback
- 2024 Audi A5 Sportback
- 2023 Audi A6
- 2024 Audi A6
- 2023 Audi Q3
- 2024 Audi Q3
- 2023 Audi Q5
- 2024 Audi Q5
- 2023 Audi Q5 Sportback
- 2024 Audi Q7
- 2023 Audi S3
- 2024 Audi S3
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.