Steering wheel control interface
Retain the original steering wheel remote control functions,
if you trade in your factory radio for an aftermarket radio.
Compare the adapter's illustrated connector with
the one in your car to make sure you have the right one.
Also check if any of the
specified original factory radio is installed in your vehicle!
Remark:
CAN bus
Connection: 40-pin Quadlock Mercedes plug
Connection: +12V continuous current yellow clamp 30 battery fused
Connection: OEM steering wheel remote control > 3.5mm jack / loose cable
Vehicles without OEM sound system
blue: +12V antenna remote control
DIP switch settings for the aftermarket device manufacturer (see BDA)
Suitable for the following vehicles:
Mercedes C-Class (S204) 09/2007 - 01/2011
Mercedes C-Class (W204) 03/2007 - 01/2011
Mercedes E-Class (S212) 07/2009 - 01/2013
Mercedes E-Class (W212) 03/2009 - 01/2013
The following signals are given:
Vehicles that are re-imported or vehicles with different software may be functionally incompatible.
red: +12V ignition terminal 15
orange: +12V lighting terminal 58
purple/white: +12V reversing signal
pink: speed signal
green: ground GND handbrake signal
Output load capacity: 250 mA max.
Current requirement greater than 250 mA:
1 relay Coil resistance 75 Ohm min.
2 relays Coil resistance 150 Ohm min.
Steering wheel remote control
Suitable for: Mercedes Benz C-Class 2007-2011 (204)
Mercedes Benz E-Class 2009-2013 (212)