Audi Q7 2013–2015 — technical service bulletin
Bulletin AWC 17-38 · NHTSA communication 10133394 · issued Nov 1, 2017
Technical service bulletin
communication type
Engine and Engine Cooling
component
2013–2015
model years
3
vehicle entries
Official summary
This communication notifies dealers that the Class Bridge Warranty extension is no longer valid on Gen 2.1 TDI vehicles because the repair is available.
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.