Audi A4 Allroad 2017–2018 — technical service bulletin
Bulletin A341838 2048671- · NHTSA communication 10153124 · issued Nov 26, 2018
Technical service bulletin
communication type
Electrical System
component
2017–2018
model years
7
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.