2017 Audi A3 pinouts
The connector/pinout information may be applied to the Audi model A3
Audi OBD-II diagnostic interface pinout for Audi A3 produced after 1988 suitable for most Audi models after 1996 (i.e. Audi A3, A4, TT)
Audi (2014-2022) A3 8V, S3, RS3 Bang&Olufsen amplifier pinout for Audi A3 of 2017 - 2021 years p/n 81A035466B, 81A035466, 8V0035412C, 8V0035412, 8V0035416, 8V0035454, 8V0035397, 8V0035399C