Audi Q7 2009–2012 — technical service bulletin
Bulletin 26 14 24 2038295 · NHTSA communication 10210612 · issued Sep 16, 2014
Technical service bulletin
communication type
Fuel System, Gasoline
component
2009–2012
model years
4
vehicle entries
Official summary
The reducing agent transfer pump V436 may be faulty. The vehicle cannot pump AdBlue from the passive tank to the active tank. Cars in hot weather regions are more prone to this issue.
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.