Saturday, August 8, 2026
RecallGazette

Vehicle problems, recalls & safety intelligence

Audi A6 2017–2020technical service bulletin

Bulletin A1022242059446_5 · NHTSA communication 10218680 · issued Aug 23, 2022

Technical service bulletin
communication type
Unknown OR Other
component
2017–2020
model years
47
vehicle entries

Official summary

This bulletin advises to replace the membrane in the breather line in instances where oil found in the engine compartment, front end, and around the filler cap, or a smell is detected.

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.