Audi A6 2016–2018 — technical service bulletin
Bulletin A2020252050276_5 · NHTSA communication 10171805 · issued Feb 12, 2020
Technical service bulletin
communication type
Equipment
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.