Audi A6 2009–2012 — technical service bulletin
Bulletin A171674203019717 · NHTSA communication 10081642 · issued Jun 7, 2016
Technical service bulletin
communication type
Electrical System
component
2009–2012
model years
19
vehicle entries
Official summary
This technical service bulletin instructs the reader to test for excessive oil consumption and update the software if needed.
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.