SWI Mercedes Benz various models Quadlock Multilead Amp MOST (42smc008)

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 illustrated connector of the adapter with
that 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: OEM sound system MOST25 > Cinch(m) red/white

Vehicles with 2-DIN Audio 20 OEM device
Vehicles with 2-DIN Audio 50 APS Comand NTG2 / NTG2.5 OEM navigation*
Vehicles with MOST25 OEM sound system**

Vehicles without Audio 10 OEM device
Vehicles without Comand 2.0 / 2.5 OEM navigation
Vehicles without OEM sound system D2B

DIP switch settings for the aftermarket device manufacturer (see BDA)

Cinch(m) > front preamplifier output retrofit radio
Fader function not supported

Suitable for the following vehicles

Mercedes A-Class (C169/W169) 10/2004 - 04/2008
Mercedes A-Class (C169/W169) 06/2008 - 06/2012
Mercedes B-Class (T245) 07/2005 - 04/2008
Mercedes B-Class (T245) 04/2008 - 09/2011
Mercedes C-Class (CL203/S203/W203) 02/2004 - 09/2007
Mercedes CLK-Class (W209) 04/2005 - 01/2010
Mercedes GL-Class (X164) 09/2006 - 05/2009
Mercedes GL-Class (X164) 05/2009 - 07/2012
Mercedes M-Class (W164) 07/2005 - 04/2008
Mercedes M-Class (W164) 10/2008 - 07/2011
Mercedes ML (W164) 07/2005 - 04/2008
Mercedes ML (W164) 10/2008 - 07/2011
Mercedes R-Class (W251) 09/2005 - 05/2007
Mercedes R-Class (W251) 05/2007 - 05/2010

The following signals are available:
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 reverse signal
pink: speed signal
green: ground GND handbrake signal

Output load capacity: 250 mA max.

Current requirements greater than 250 mA:
1 relay Coil resistance 75 Ohm min.
2 relays Coil resistance 150 Ohm min.

Steering wheel remote control

OEM Sound System MOST25 > Fader function not supported

*Time settings not supported > Code vehicles to OEM device if possible Audio 20
**OEM additional components > Remove CD changer / TV tuner / telephone module from the MOST ring:
Fiber optic connector MOST-ring > Article: 771000-2100
Fiber optic loop (f) MOST ring > Article: 771000-2101

Suitable for:
Mercedes Benz A-Class 2004-2012 (169)
Mercedes Benz B-Class 2005-2011 (245)
Mercedes Benz C-Class 2004-2007 (203)
Mercedes Benz CLK-Class 2005-2010 (209)
Mercedes Benz GL-Class 2006-2012 (164)
Mercedes Benz M-Class 2005-2011 (164)
Mercedes Benz R-Class 2005-2010 (251)

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application	Interface
Warranty	2 years