Audi Q4 E-Tron 2022–2025 — technical service bulletin
Bulletin A4224592068250_4 · NHTSA communication 11011255 · issued Nov 21, 2024
Technical service bulletin
communication type
Power Train
component
2022–2025
model years
8
vehicle entries
Official summary
This bulletin provides information when there is a booming noise from the rear of the vehicle while in motion, depending on the vehicle speed/wheel speed; DTC P18F100.
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.