Audi A4 Allroad 2017–2018 — technical service bulletin
Bulletin A341830 2048671_ · NHTSA communication 10133296 · issued Feb 19, 2018
Technical service bulletin
communication type
Wheels
component
2017–2018
model years
10
vehicle entries
Official summary
This bulletin contains instructions for when DTC U030000 appears and ?All Wheel Drive Malfunction Message? is displayed in the instrument cluster.
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.