Mercedes-Benz Steering Wheel Interface CTSMC004.2

Mercedes interface for controlling the buttons on the steering wheel.
Features and benefits:
Allows you to upgrade to an aftermarket head unit while retaining the use of your factory steering wheel controls.
Safety: Allows you to keep your hands on the wheel and your eyes on the road.
Plug and play, no cutting of cables required.
Maintains the vehicle's original functions such as displaying date, time and temperature.

Fits the following models:
Mercedes SL R230 2004-2014 Quadlock (Fakra)
Mercedes E-Class W211 2002-2009 Without OEM Amplifier Quadlock (Fakra)
Mercedes SLK R171 2004-2010 (Audio20) Without OEM Amplifier Quadlock (Fakra)