Most data bus circuit for Mercedes-Benz R-class W251 facelift (2007-2010)

1 2 MOST 12 MOST IN MOST OUT 1 2 MOST 18 MOST IN MOST OUT 1 2 MOST IN MOST OUT 2 1 MOST 3 MOST OUT MOST IN 2 1 MOST OUT MOST IN CD CHANGER (IF EQUIPPED) COMAND OPERATING, DISPLAY, CONTROL MODULE DISTRIBUTOR CONNECTOR MOST BUS MINIMUM EQUIPMENT MOST BUS MAXIMUM EQUIPMENT MOST IN MOST OUT ORG/ WIRE RED/BLK WIRE SDAR CONTROL UNIT (IF EQUIPPED) (IN RIGHT REAR FOOTWELL) SOUND SYSTEM AMPLIFIER (IF EQUIPPED) (UNDER DRIVER'S SEAT) VOICE CONTROL SYSTEM (VCS (SBS)) CONTROL UNIT (IF EQUIPPED) WAKE UP SIGNAL WAKE-UP YEL WIRE