Audi Q4 E-Tron 2022–2026 — technical service bulletin
Bulletin SM 03-2026 · NHTSA communication 11029364 · issued Feb 3, 2026
Technical service bulletin
communication type
Electrical System
component
2022–2026
model years
10
vehicle entries
Official summary
This special notice is to inform dealers to return the parts listed and only order the successor parts going forward.
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.