2001 S4 means is a B5? (2.7 V6 bi-turbo)
Try clicking on the Part Numbers link ...
Looking there you'll find you need either a 4B0 035 192 P (EU) or a 4B0 035 192 R (US). You'll need to do some face plate mods, and maybe add some wires to get the CAN bus to the RNS-E.
Try clicking on the Part Numbers link ...
Looking there you'll find you need either a 4B0 035 192 P (EU) or a 4B0 035 192 R (US). You'll need to do some face plate mods, and maybe add some wires to get the CAN bus to the RNS-E.