This steering wheel interface makes it possible to teach the standard steering wheel control to communicate with your new (aftermarket) car radio. The functions you are used to operating from your steering wheel (volume, transmitter, etc.) work with a steering wheel interface exactly like the factory radio.
For models without an active and / or amplifier system
For models with an amplifier
For models with a half active system
For models with a full active system
For models with a half BOSE system
For models with a full BOSE system
Plug & Play
Phone button support
Audi A3: 2003 through 2013
Audi A4: 2002 ->
Audi A6: 2004 until 2004
Audi TT: 2006 to 2013
Do not forget to order the correct LEAD cable.