Audi A6 2013–2016 — technical service bulletin
Bulletin AWA-18-05 · NHTSA communication 10133323 · issued Feb 2, 2018
Technical service bulletin
communication type
Equipment
component
2013–2016
model years
13
vehicle entries
Official summary
This communication provides coding instructions for AdBlue refills after the AEM is performed.
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.