Audi A6 2013–2016 — technical service bulletin
Bulletin AWC 18-04 · NHTSA communication 10133324 · issued Jan 31, 2018
Technical service bulletin
communication type
Fuel System, Gasoline
component
2013–2016
model years
16
vehicle entries
Official summary
This communication is a reminder to dealers that they must refill vehicle fuel tank after AEM.
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.