RATBETJENING MERCEDES M/AUDIO 20,50/NTG 2.0/2.5 NAVI MOST AMP (INCL MULTILEAD)

CAN Bus

connector: 40 Pin Quadlock Mercedes
connector: OEM SWC > 3,5mm Jack / loose wire
connector: MOST25 interface > ISO(m/f)
connector: OEM amplified system MOST25 > RCA(m) red/white

check dip switches

connector: 40 Pin Quadlock Mercedes
connector: OEM amplified system MOST25 > RCA(m) red/white

vehicles with MOST25 OEM amplified system
vehicles with 2-DIN Audio 20 OEM HU
vehicles with 2-DIN Audio 50 APS Comand NTG2 / NTG2.5 OEM Sat Nav:
time settings not supported > vehicle code to Audio 20 OEM HU if possible

vehicles SL-class (R230) 04/2008 - 12/2011 > NTG2.5 Sat Nav compatible
vehicles SL-class (R230) 03/2006 - 02/2008 > NTG 2.0 not compatible

vehicles without Audio 10 OEM HU
vehicles without Comand 2.0 / 2.5 OEM Sat Nav
vehicles without D2B OEM amplified system

in individual cases, depending on the OEM system and the retrofit radio, increased noise or a switch-on or switch-off noise may occur.

Connection MOST interface ISO(m/f):
yellow: +12V current power clamp 30
black: GND clamp 31
red: +12V switched ignition clamp 15 / Amp remote / antenna remote

RCA > front preamp output retrofit HU
fader not supported

OEM devices > CD-Changer / TV-Tuner / Phone Modul must be bypassed from the MOST ringsystem
Fibre optic connector MOST-ring > item: 771000-2100
Fibre optic loop(f) MOST-ring > item: 771000-2001

diagnostic LED:
blue flashing > CAN Bus search
blue constant > CAN Bus active
red > +12V ignition current active

Vehicle application:

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
Mercedes SL-class (R230) 04/2008 - 12/2011

Following signals are provided:

Reimported vehicles or vehicles with different software may be incompatible in functions.

pink: +12V ignition clamp 15 1,5A max.
orange: +12V illumination clamp 58 0,1A max.
white: +12V reverse gear signal 1,5A max.
yellow/green yellow/red: speed pulse signal

SWC

MOST25 OEM amplified system supported