Audi A4 Allroad 2017 — technical service bulletin
Bulletin A911740 2047729- · NHTSA communication 10127941 · issued Aug 9, 2017
Technical service bulletin
communication type
Electrical System
component
2017
model years
4
vehicle entries
Official summary
This bulletin contains a software update for an invalid data string, DTC B200500.
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.