2005 Audi S4 pinouts
The connector/pinout information may be applied to the Audi (show all pinouts) model S4
Audi OBD-II diagnostic interface pinout for Audi S4 produced after 1999 suitable for most Audi models after 1996 (i.e. Audi A3, A4, TT)
Audi Navigation (2002-2006) disc unit pinout for Audi S4 of 2004 - 2008 years p/n 4B0 919 887 A, 4B0 919 887 AX, 4B0 919 887 E, 4B0 919 887 EX, 4B0 919 887 C, 4B0 919 887 CX, 4B0 919 887 D, 4B0 919 887 DX
Audi (2005-2008) A4, S4, RS4 BOSE Amplifier (32-pin) pinout for Audi S4 of 2005 - 2008 years p/n 8E5035223B, 8E5035223C