Audi A4 Allroad 2016–2019 — technical service bulletin
Bulletin A911747 2044853- · NHTSA communication 10127936 · issued Aug 31, 2017
Technical service bulletin
communication type
Electrical System
component
2016–2019
model years
14
vehicle entries
Official summary
This bulletin provides software update instructions for warning messages in the MMI when a user tries to manually refresh data or the vehicle cannot be locked or unlocked.
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.