Audi Q4 E-Tron 2022–2025 — technical service bulletin
Bulletin TSB_2068250_5 · NHTSA communication 11034650 · issued Jun 25, 2026
Technical service bulletin
communication type
Suspension
component
2022–2025
model years
8
vehicle entries
Official summary
This bulletin provides informaiton when there is a booming noise from the rear of the vehicle while moving; 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.