Audi Q7 2007–2010 — technical service bulletin
Bulletin 4313122020095 · NHTSA communication 10250474 · issued Feb 4, 2013
Technical service bulletin
communication type
Suspension
component
2007–2010
model years
4
vehicle entries
Official summary
Air suspension height is uneven, pressure holding valve closed
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.