Audi A4 Allroad 2016–2018 — technical service bulletin
Bulletin A3419402050115_4 · NHTSA communication 10158637 · issued Apr 2, 2019
Technical service bulletin
communication type
Power Train
component
2016–2018
model years
8
vehicle entries
Official summary
This bulletin contains repair instructions for when an oil leak is present around the ATF sump. Also includes 2018 A5 Sportback.
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.