Audi A4 Allroad 2015–2016 — technical service bulletin
Bulletin A91165020405793 · NHTSA communication 10094444 · issued Jun 24, 2016
Technical service bulletin
communication type
Electrical System
component
2015–2016
model years
14
vehicle entries
Official summary
This technical service bulletin provides software update instructions for resolving an error that causes the error message: "navigation data is invalid".
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.