High/low bus circuit for Mercedes-Benz C-class W204/S204 (2006-2011)

1 2 3 31 CAN-C H CAN-C L 1 2 3 CAN-A H CAN-A L 31 1 2 CAN-A H CAN-A L 1 2 CAN-C H CAN-C L 28 25 2 1 4 7 CAN-G H CAN-G L CAN-G H CAN-G L 3 4 CAN-A H CAN-A L 3 4 CAN-C H CAN-C L 4 14 CAN-A H CAN-A L 4 8 CAN-A H CAN-A L 41 40 CAN C H CAN C L 7 6 CAN-C H CAN-C L 8 4 CAN-A H CAN-A L AUDIO/COMAND CONTROL PANEL AUDIO/COMAND DISPLAY BLK WIRE BLK/WHT WIRE BLU WIRE BLU/WHT WIRE BRN/WHT WIRE CAN-A H CAN-A L CAN-G H CAN-G L CAN-G H CAN-G L DRIVE TRAIN CAN VOLTAGE DISTRIBUTOR ELECTRICAL CONNECTOR DVD PLAYER (W/ TV, VIDEO IN REAR) ELECTRONIC SELECTOR LEVEL MODULE CONTROL MODULE (A/T) (UNDER CENTER CONSOLE) ELECTRONIC TRANSMISSION CONTROL UNIT FUEL PUMP CONTROL MODULE (UNDER RIGHT REAR SEAT) FULLY INTEGRATED TRANSMISSION CONTROL UNIT LEFT FRONT HEADLAMP UNIT LEFT REAR DISPLAY (W/ TV, VIDEO IN REAR) LEFT XENON LIGHT CONTROL UNIT RIGHT FRONT HEADLAMP UNIT RIGHT REAR DISPLAY (W/ TV, VIDEO IN REAR) RIGHT XENON LIGHT CONTROL UNIT TELEMATICS CAN VOLTAGE DISTRIBUTOR ELECTRICAL CONNECTOR W/ AUDIO 20 RADIO, RADIO 50 W/ COMAND W/O BI-XENON HEADLAMP W/ BI-XENON HEADLAMP WHT WIRE YEL WIRE YEL/WHT WIRE

1 2 CAN-B H CAN-B L 1 5 CAN-B H CAN-B L 11 9 CAN-B H CAN-B L 2 1 CAN-B H CAN-B L 2 3 CAN-B H CAN-B L 3 1 2 31 CAN-B H CAN-B L 30 31 CAN-B H CAN-B L 6 5 CAN-A H CAN-A L 7 5 CAN-B H CAN-B L 7 6 CAN-B H CAN-B L 9 10 CAN-B L CAN-B H BLK WIRE BLK/WHT WIRE BLU WIRE BLU/WHT WIRE BRN WIRE BRN/RED WIRE BRN/WHT WIRE BRN/YEL WIRE CAN B H CAN B L CAN C H CAN C L CAN E H CAN E L CAN-D H CAN-D L CAN-G H CAN-G L COMAND CONTROL UNIT DRIVER SEAT CONTROL UNIT EMERGENCY CALL SYSTEM CONTROL UNIT (W/ TELEAID EMERGENCY CALL SYSTEM) (CENTER FRONT OF TRUNK) FRONT SAM CONTROL UNIT W/ FUSE, RELAY MODULE (LEFT REAR OF ENGINE COMPT) GRN WIRE GRN/WHT WIRE GRY WIRE GRY/WHT WIRE LEFT FRONT DOOR CONTROL UNIT LEFT REAR DOOR CONTROL UNIT LEFT VEHICLE FLOOR INTERIOR CAN VOLTAGE DISTRIBUTOR ELECTRICAL CONNECTOR OVERHEAD CONTROL PANEL CONTROL MODULE PANORAMIC SLIDING ROOF CONTROL MODULE (LEFT FRONT OF ROOF) RADIO (W/ AUDIO 20 RADIO) RADIO W/ AUTO PILOT SYSTEM (W/ AUDIO 50) REAR SAM CONTROL UNIT W/ FUSE, RELAY MODULE (LEFT SIDE OF TRUNK/CARGO AREA) RIGHT REAR DOOR CONTROL UNIT TRAILER RECOGNITION CONTROL MODULE W/ AUDIO 20 RADIO, RADIO 50 W/ OVERHEAD CONTROL PANEL W/ CAN W/O AUDIO 20 RADIO, RADIO 50 YEL WIRE YEL/WHT WIRE

1 2 CAN-B H CAN-B L 10 11 6 7 CAN-H H CAN-H L CAN-E H CAN-E L 10 9 CAN-B H CAN-B L 11 12 CAN-B H CAN-B L 13 12 17 18 CAN-E H CAN-E L CAN-B L CAN-B H 14 15 CAN-B H CAN-B L 18 9 CAN-B H CAN-B L 2 1 CAN-B H CAN-B L 2 1 CAN-E H CAN-E L 3 4 CAN B H CAN B L 6 5 CAN-B H CAN-B L 7 5 CAN-B H CAN-B L BLU WIRE BLU/WHT WIRE BRN WIRE BRN/RED WIRE BRN/WHT WIRE BRN/YEL WIRE CAN E H CAN E L ELECTRICAL CONNECTOR, FRONT PASSENGER SEAT CONTROL UNIT GRN WIRE GRN/WHT WIRE INSTRUMENT CLUSTER KEYLESS GO CONTROL UNIT (IF EQUIPPED) LEFT FRONT REVERSIBLE EMERGENCY TENSIONING RETRACTOR (IF EQUIPPED) PARKTRONIC CONTROL UNIT (IF EQUIPPED) RADAR SENSORS CONTROL UNIT (W/ CITY ASSIST SYSTEM) REVERSE CAMERA CONTROL MODULE (W/ BACKUP CAMERA) RIGHT VEHICLE FLOOR INTERIOR CAN VOLTAGE DISTRIBUTOR STEERING COLUMN MODULE CONTROL UNIT (TOP OF STEERING COLUMN) TAILGATE CONTROL UNIT (W/ AUTOMATIC TAILGATE) TIRE PRESSURE MONITOR CONTROL UNIT (IF EQUIPPED) (LEFT SIDE OF TRUNK) VEHICLE FLOOR CHASSIS CAN VOLTAGE DISTRIBUTOR ELECTRICAL CONNECTOR VIO WIRE VIO/WHT WIRE WEIGHT SENSING SYSTEM CONTROL UNIT (IF EQUIPPED) (UNDER FRONT PASSENGER'S SEAT)

1 2 CAN-H H CAN-H L 1 2 CAN-I L CAN-I H PNK WIRE 13 12 CAN-E L CAN-E H 4 5 CAN-H H CAN-H L 53 40 42 55 41 54 PNK CAN-I L CAN-I H CAN-C H CAN-C L CAN-E H CAN-E L WIRE 74 75 CAN-E L CAN-E H ADAPTIVE DAMPING SYSTEM CONTROL UNIT (W/ ADAPTIVE DAMPING SYSTEM, ESP) BLU WIRE BLU/WHT WIRE BRN WIRE BRN/RED WIRE CAN B H CAN B L CAN E H CAN E L DISTRONIC ELECTRIC CONTROLLER UNIT (IF EQUIPPED) ELECTRONIC IGNITION SWITCH CONTROL UNIT ELECTRONIC STABILITY PROGRAM CONTROL UNIT GRN WIRE GRN/WHT WIRE ME-SFI (ME) CONTROL MODULE (TOP CENTER OF ENGINE) PNK/WHT WIRE POTENTIAL DISTRIBUTOR ELECTRICAL CONNECTOR (CAN I) RIGHT FRONT REVERSIBLE EMERGENCY TENSIONING RETRACTOR (IF EQUIPPED) SUPPLEMENTAL RESTRAINT SYSTEM CONTROL UNIT (UNDER FRONT OF CENTER CONSOLE) VEHICLE DYNAMICS CAN VOLTAGE DISTRIBUTOR ELECTRICAL CONNECTOR VIO WIRE VIO/WHT WIRE