Audi Q5 E 2021–2025 — technical service bulletin
Bulletin TSB_2081028_2 · NHTSA communication 11029433 · issued Feb 23, 2026
Technical service bulletin
communication type
Electrical System
component
2021–2025
model years
5
vehicle entries
Official summary
This bulletin provides informaitno when the "electrical system malfunction" warning light is on; U01A000, U01A100, U01A200, U01A300, U01A400, U01A500, U01A600, U01A700.
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.