Most data bus circuit for Mercedes-Benz E-class W211/S211 (2002-2006)

1 2 IN OUT AUDIO GATEWAY CONTROL MODULE (LEFT SIDE OF TRUNK) CD CHANGER MOST NAVIGATION PROCESSOR (CNS) (LEFT SIDE OF TRUNK) ORG/ WIRE PNK W/ VCS OR UPCI WIRE PNK W/O VCS OR UPCI WIRE PNK WAKE-UP WIRE PNK WIRE SDAR CONTROL UNIT (RIGHT REAR OF TRUNK) TELECOMMUNICATIONS CONTROL MODULE (2003, 2004 EARLY PROD) (FRONT OF TRUNK) VOICE ACTIVATION CONTROL MODULE (FRONT OF TRUNK) WAKE-UP SIGNAL CONNECTOR (LEFT FRONT FOOTWELL)