Audi A6 2016–2018 — technical service bulletin
Bulletin A2019232050276_3 · NHTSA communication 10168607 · issued Nov 15, 2019
Technical service bulletin
communication type
Fuel System, Gasoline
component
2016–2018
model years
6
vehicle entries
Official summary
This bulletin contains repair instructions for when the customer has problems filling the fuel tank and DTC P045100, P044100, P202500, and/or P045300 is present.
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.