Audi A3 Cabriolet 2016–2017 — technical service bulletin
Bulletin A091600 2046321_ · NHTSA communication 10090980 · issued Dec 19, 2016
Technical service bulletin
communication type
Exterior Lighting
component
2016–2017
model years
6
vehicle entries
Official summary
This repair authorization is for dtc b12ecf2 and dtc b12edf2 when the led control module has had water access it.
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.