Audi Q7 2012–2015 — technical service bulletin
Bulletin A011881 2034359- · NHTSA communication 10145640 · issued Jul 31, 2018
Technical service bulletin
communication type
Equipment
component
2012–2015
model years
4
vehicle entries
Official summary
This bulletin contains repair instructions for when a MIL is on and DTC P20E900 or P20FE00 is stored in the ECM.
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.