Audi Q4 E-Tron 2021–2022 — technical service bulletin
Bulletin SM 64-2022 · NHTSA communication 10225510 · issued Oct 25, 2022
Technical service bulletin
communication type
Equipment
component
2021–2022
model years
3
vehicle entries
Official summary
This special notice is to inform dealers to return the parts listed if it meets the criteria provided.
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.