Mercedes-Benz C-class W203/S203/CL203 (2000-2004) steering column module (2002 late production) Wiring diagrams

1 11 CAN-C H CAN-C L 1 2 3 CAN H CAN L 1 2 CAN H CAN L 1 2 CAN-B H CAN-B L 10 11 CAN-C H CAN-C L 10 9 CAN-B H CAN-B L 12 13 CAN-B L CAN-B H 13 12 CAN-C H CAN-C L 16 15 CAN-C H CAN-C L 18 17 CAN B H CAN B L 2 1 CAN L CAN H 2.3L 2.6L, 3.2L 4 3 CAN-B H CAN-B L 4 3 CAN-C L CAN-C H 41 40 CAN C H CAN C L 6 5 CAN-C H CAN-C L 7 6 CAN-C H CAN-C L 8 7 CAN-B H CAN-B L AAC PUSHBUTTON CONTROL MODULE BRAKE BOOSTER VACUUM PUMP CONTROL MODULE BRN WIRE BRN/RED WIRE BRN/WHT WIRE CAN DATABUS ADAPTER CONNECTOR (BEHIND LEFT KICK PANEL) COCKPIT VOLTAGE DISTRIBUTOR CONNECTOR (UNDER LEFT SIDE OF DASH) DI CONTROL MODULE ELECTRONIC SELECTOR LEVER CONTROL MODULE (BASE OF GEAR SELECTOR LEVER) ENGINE CONTROL MODULE (ME-SFI) (LEFT REAR OF ENGINE COMPT) ESP, BAS CONTROL MODULE (LEFT SIDE OF ENGINE COMPT) ETC CONTROL MODULE (W/ A/T) (UNDER RIGHT SIDE OF DASH) FRONT SAM CONTROL MODULE W/ FUSE, RELAY MODULE (LEFT REAR OF ENGINE COMPT) GRN WIRE GRN/WHT WIRE INSTRUMENT CLUSTER OVERHEAD CONTROL PANEL CONTROL MODULE STEERING COLUMN MODULE (2002 LATE PROD) (AT TOP OF STEERING COLUMN) STEERING COLUMN MODULE (2002 LATE PRODUCTION) UPPER CONTROL PANEL CONTROL MODULE

1 2 CAN B L CAN B H 11 15 COMPUTER DATA LINES SYSTEM CAN-C H CAN-C L 13 12 10 11 CAN-B H CAN-B L CAN-C H CAN-C L 30 31 2 9 10 30 CAN-B L CAN-B H 2001, 2002 EARLY PRODUCTION 3 6 5 8 7 30 CAN-C H CAN-C L CAN-B H CAN-B L 33 34 36 37 42 43 45 46 SS RF SS RF SS LR SS LR SS RR SS RR SS LF SS LF 6 5 WIPE WASH 9 8 CA BLK/BLU WIRE BLK/GRY WIRE BLU WIRE BLU/BLK WIRE BLU/GRN WIRE BLU/GRY WIRE BLU/YEL WIRE BRN WIRE BRN/BLU WIRE BRN/GRY WIRE BRN/RED WIRE BRN/YEL WIRE CAN B L CAN B H COMBINATION SWITCH COMPUTER DATA LINES SYSTEM COOLANT FLUID LEVEL SWITCH (IN RESERVOIR) DI CONTROL MODULE (2001, 2002 EARLY PRODUCTION) ESP, BAS CONTROL MODULE FRONT PRE-FUSE BOX (RIGHT REAR OF ENGINE COMPT) FUSE 6 FRONT SAM CONTROL MODULE W/ FUSE, RELAY MODULE (LEFT REAR OF ENGINE COMPT) FUSE 2 FUSE 31 FUSE 4 GRN WIRE GRN/WHT WIRE HI LO HI LO WIPER SWITCH HOT AT ALL TIMES INT OFF INT OFF WIPER SWITCH INTERIOR FUSE BOX (UNDER LEFT END OF DASH) MOTOR+ MOTOR- NCA WIRE OVERHEAD CONTROL PANEL CONTROL MODULE PNK/RED WIRE PNK/YEL WIRE RAIN SENSOR (FRONT OF HEADLINER) REAR SAM CONTROL MODULE W/ FUSE, RELAY MODULE (LEFT SIDE OF TRUNK) RED WIRE RED/BLK WIRE RED/BLU WIRE RED/GRN WIRE RED/GRY WIRE RED/VIO WIRE RED/YEL WIRE RELAY RS 31 STEERING COLUMN MODULE (2002 LATE PRODUCTION) TO WHEEL SPEED SENSORS VIO WIRE VIO/YEL WIRE WASHER FLUID LEVEL SWITCH (IN RESERVOIR) WASHER NOZZLE HEATERS WASHER NOZZLE HOSE HEATER WASHER SWITCH WINDSHIELD WASHER FLUID PUMP (ON FLUID RESERVOIR) WIPER MOTOR (LEFT REAR OF ENGINE COMPT) WIPER ON/OFF RELAY YEL/BLU WIRE

1 2 CAN B L CAN B H 11 15 CAN-C H CAN-C L 13 12 10 11 CAN-B H CAN-B L CAN-C H CAN-C L 30 31 2 9 10 30 CAN-B L CAN-B H 3 2 2 1 CAN-B L CAN-B H 30 31 33 34 36 37 42 43 45 46 SS RF SS RF SS LR SS LR SS RR SS RR SS LF SS LF 5 6 WIPE WASH 8 7 6 5 CAN-B H CAN-B L CAN-C H CAN-C L 30 31 9 8 CA BLK/GRY WIRE BLK/YEL WIRE BLU WIRE BLU/BLK WIRE BLU/GRN WIRE BLU/GRY WIRE BLU/YEL WIRE BRN WIRE BRN/BLU WIRE BRN/GRY WIRE BRN/RED WIRE COMBINATION SWITCH COMFORT AAC PUSHBUTTON CONTROL MODULE COMPUTER DATA LINES SYSTEM DI COLUMN MODULE (2001, 2002 EARLY PRODUCTION) ESP, BAS CONTROL MODULE FRONT PRE-FUSE BOX (RIGHT REAR OF ENGINE COMPT) FUSE 2 FUSE 25 FUSE 31 FUSE 41 GRN WIRE GRN/WHT WIRE HI LO WIPER SWITCH HOT AT ALL TIMES INT OFF INTERIOR FUSE BOX (UNDER LEFT END OF DASH) NCA WIRE OFF OVERHEAD CONTROL PANEL CONTROL MODULE PNK/RED WIRE PNK/YEL WIRE RAIN SENSOR (FRONT OF HEADLINER) REAR SAM CONTROL MODULE W/ FUSE, RELAY MODULE (LEFT SIDE OF TRUNK) REAR WASHER SWITCH REAR WIPER SWITCH RED WIRE RED/BLK WIRE RED/BLU WIRE RED/GRN WIRE RED/GRY WIRE RED/VIO WIRE RED/YEL WIRE RS 31 STEERING COLUMN MODULE (2002 LATE PRODUCTION) TAILGATE WIPER MOTOR TO WHEEL SPEED SENSORS UPPER CONTROL PANEL CONTROL MODULE VIO WIRE WASHER SWITCH WASHER SWITCH WIPER SWITCH