2016 Audi a4 b5 pinouts
The connector/pinout information may be applied to the Audi (show all pinouts) model a4 b5
Audi OBD-II diagnostic interface pinout for Audi a4 b5 produced after 1994 suitable for most Audi models after 1996 (i.e. Audi A3, A4, TT)