Audi Q4 E-Tron 2021–2025 — technical service bulletin
Bulletin SM 09-2025 · NHTSA communication 11013862 · issued Jan 30, 2025
Technical service bulletin
communication type
Forward Collision Avoidance
component
2021–2025
model years
12
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.