Audi Q4 E-Tron 2022–2024 — technical service bulletin
Bulletin TSB_2072351_3 · NHTSA communication 11025274 · issued Oct 14, 2025
Technical service bulletin
communication type
Visibility/wiper
component
2022–2024
model years
6
vehicle entries
Official summary
This bulletin provides information when the air conditioning is not working; poor cooling output. Leaks in the air conditioning system.
Vehicles covered
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.