Mercedes-Benz C-class W202 facelift (1997-2001) brn/red Wiring diagrams

ABS LATERAL ACCELERATION SENSOR ABS MIL BLK WIRE BLK/BLU WIRE BLK/PNK WIRE BLK/YEL WIRE BRAKE PAD WEAR IND BRN WIRE BRN/BLK WIRE BRN/GRN WIRE BRN/RED WIRE BRN/YEL WIRE COMPUTER DATA LINES COMPUTER DATA LINES SYSTEM ENGINE CONTROLS SYSTEM ESP MIL ESP OFF SWITCH ESP WARN IND ESP/ BAS MIL ESP/SPS/BAS CONTROL MODULE FUSE 2 FUSE, RELAY BOX FUSE 30 GRN WIRE GRN/BLK WIRE GRN/BLU WIRE GRN/RED WIRE GRN/VIO WIRE GRN/WHT WIRE GRN/YEL WIRE GRY/BLU WIRE GRY/YEL WIRE HEADLAMP RANGE ADJUSTMENT CONTROL MODULE HOT AT ALL TIMES INSTRUMENT CLUSTER LEFT FRONT AXLE VSS SPEED SENSOR ESP YAW RATE SENSOR LEFT FRONT BRAKE PAD WEAR SENSOR LEFT REAR AXLE VSS SPEED SENSOR NCA WIRE PASSENGER'S SIDE FUSE/ RELAY MODULE BOX PNK/RED WIRE POLARITY PROTECTION RELAY RADIO RED WIRE RED/BLK WIRE RED/GRN WIRE RED/WHT WIRE RED/YEL WIRE RIGHT FRONT AXLE VSS SPEED SENSOR RIGHT FRONT BRAKE PAD WEAR SENSOR RIGHT REAR AXLE VSS SPEED SENSOR STEERING ANGLE SENSOR TERMINAL BLOCK ULTRASONIC PTS CONTROL MODULE WHT WIRE WHT/GRN WIRE WHT/YEL WIRE YEL WIRE YEL/BLK WIRE YEL/BLU WIRE YEL/GRN WIRE YEL/RED WIRE YEL/WHT WIRE

AUTOMATIC DIMMING INSIDE REARVIEW MIRROR BACK-UP LAMP SWITCH BLK/BLU WIRE BRN WIRE BRN/RED WIRE EXTERIOR LIGHTS SYSTEM (BACK-UP LIGHTS SYSTEM) FUSE 13 FUSE 7 FUSE 9 FUSE/ RELAY BOX GRY WIRE GRY/BLU WIRE GRY/YEL WIRE HOT AT ALL TIMES HOT IN RUN, START ILLUMINATION CONTROL MODULE LEFT BACK-UP LAMP LEFT OUTSIDE REARVIEW MIRROR LOWER CONTROL FIELD CONTROL MODULE PNK/BLK WIRE PNK/GRN WIRE PNK/RED WIRE RED/BLK WIRE RED/YEL WIRE ROOF CONTROL PANEL CONTROL MODULE STAR POINT COUPLER DATABUS CONNECTOR TRANSMISSION RANGE RECOGNITION SWITCH YEL WIRE

2 6 3 1 30 CAN H CAN L 31 COMPUTER DATA LINES SYSTEM BLK WIRE BLU WIRE BRN WIRE BRN/BLK WIRE BRN/BLU WIRE BRN/GRN WIRE BRN/GRY WIRE BRN/RED WIRE BRN/WHT WIRE BRN/YEL WIRE CAN-H- CAN-L- CAN-L CAN-H COMPUTER DATA LINES SYSTEM FRONT DRIVER-SIDE DOOR CONTROL MODULE FRONT PASSENGER SIDE DOOR CONTROL MODULE FUSE 2 FUSE 3 FUSE 4 FUSE 6 FUSE 8 FUSE 9 FUSE, RELAY BOX (ON LEFT REAR OF ENGINE COMPT) FUSE 23 GLOVE COMPARTMENT ILLUMINATION WITH SWITCH GRN WIRE GRY WIRE HOT AT ALL TIMES HOT IN ACC, RUN OR START INSTRUMENT CLUSTER LEFT FRONT DOOR SWITCH LEFT FRONT ENTRANCE/ EXIT LAMP LEFT REAR DOOR SWITCH LEFT SUN VISOR (W/ILLUMINATED VANITY MIRROR) PNK WIRE PNK/GRN WIRE POWER DISTRIBUTION SYSTEM PSE CONTROL MODULE (ON RIGHT SIDE REAR OF TRUNK) REAR DOME LAMP REAR FUSE BOX (ON RIGHT SIDE OF TRUNK) RED WIRE RED/BLK WIRE RED/BLU WIRE RED/GRN WIRE RED/GRY WIRE RED/WHT WIRE RIGHT FRONT DOOR SWITCH RIGHT FRONT ENTRANCE/ EXIT LAMP RIGHT REAR DOOR SWITCH RIGHT SUN VISOR (W/ILLUMINATED VANITY MIRROR) ROOF CONTROL UNIT CONTROL MODULE SOLID STATE TRUNK LAMP TRUNK LAMP SWITCH WHT WIRE

1 2 3 PNK WIRE 1 2 4 CAN L CAN H 13 8 B+ 2 1 10 11 3 WASHER WIPER CAN H CAN L GROUND 2 3 4 1 B+ B+ 3 6 1 CAN L CAN H GROUND 6 7 2 CAN H CAN L BLK WIRE BLU WIRE BRN WIRE BRN/BLK WIRE BRN/RED WIRE COMBINATION SWITCH DRIVER-SIDE FUSE, RELAY MODULE BOX ELECTRONIC IGNITION LOCK CONTROL MODULE FUSE 22 FUSE/ RELAY BOX (LEFT REAR OF ENGINE COMPT) GROUND GRY WIRE HOT AT ALL TIMES HOT IN RUN, ACC OR START INT LO LEFT HEATED WINDSHIELD WASHER NOZZLE NCA WIRE OFF PARK PNK WIRE PNK/RED WIRE PNK/YEL WIRE RAIN SENSOR REAR FUSE BOX (RIGHT SIDE OF TRUNK) FUSE 9 RED WIRE RED/BLK WIRE RIGHT HEATED WINDSHIELD WASHER NOZZLE ROOF PANEL CONTROL MODULE SAM FUSE SIGNAL PICKUP AND ACTIVATION MODULE STAR POINT COUPLER DATABUS CONNECTOR TERMINAL BLOCK VIO WIRE VIO/YEL WIRE WASHER NOZZLE HEATING FUSE WASHER PUMP FUSE WASHER PUMP MOTOR WASHER SWITCH WHT WIRE WINDSHIELD WASHER RELAY WINDSHIELD WIPER MOTOR WIPER STAGE 1 RELAY WIPER STAGE 1-2 FUSE WIPER STAGE 2 RELAY WIPER SWITCH YEL WIRE

13 9 12 B+ HCS RELAY GROUND 2 10 11 3 WASHER CAN H CAN L GROUND 2 3 B+ B+ 6 7 2 CAN H CAN L BLK WIRE BLK/YEL WIRE BRN WIRE BRN/RED WIRE COMBINATION SWITCH DRIVER-SIDE FUSE, RELAY MODULE BOX ELECTRONIC IGNITION LOCK CONTROL MODULE EXTERIOR LAMP SWITCH FUSE 22 FUSE 24 FUSE/ RELAY BOX (LEFT REAR OF ENGINE COMPT) GRY WIRE GRY/WHT WIRE HEAD HEADLAMP CLEANING SYSTEM PUMP RELAY HEADLAMP WASHER PUMP HORN FUSE HCS PUMP FUSE HOT AT ALL TIMES HOT IN RUN, ACC OR START LEFT HEADLAMP WIPER MOTOR NCA WIRE OFF PARK RH HEAD LH OFF PARK RH LH PARK PNK WIRE RED WIRE RIGHT HEADLAMP WIPER MOTOR RUN WIRE SAM FUSE SIGNAL PICK-UP, ACTIVATION MODULE TERMINAL BLOCK VIO WIRE VIO/YEL WIRE WASH WASHER SWITCH WHT WIRE WIPER SWITCH YEL WIRE

1 1 ILLUM 11 3 LED (LEFT WHEELHOUSING IN TRUNK) 2 (OR 7) 1 4 9 CAN L CAN H ATA STATUS/TOWING/ INTERIOR PROTECTION SWITCH BLK WIRE BLU WIRE BLU/GRN WIRE BRN WIRE BRN/GRN WIRE BRN/RED WIRE CAN-L CAN-H COCKPIT SWITCH GROUP COMPUTER DATA LINES SYSTEM CTEL TRANSMITTER/ RECEIVER DRIVER-SIDE FUSE, RELAY MODULE BOX ESP OFF SWITCH EXTERIOR LAMP SWITCH FRONT CIGAR LIGHTER FRONT HEATED SEAT CONTROL MODULE FUSE 17 FUSE 5 FUSE 7 FUSE, RELAY BOX (ON LEFT REAR OF ENGINE COMPT) GRN WIRE GRY WIRE GRY/BLU WIRE GRY/VIO WIRE HAZARD FLASHER SWITCH HEAD LH HOT AT ALL TIMES IN DASH CONTROLLER INSTRUMENT CLUSTER INSTRUMENT ILLUMINATION INSTRUMENT ILLUMINATION RHEOSTAT LEFT FRONT HEATED SEAT SWITCH LEFT LICENSE PLATE LAMP LEFT REAR POWER WINDOW SWITCH LOWER CONTROL FIELD CONTROL MODULE NCA WIRE OFF PARK RH OUTSIDE REARVIEW MIRROR SWITCH (WITH FOLD-IN/OUT FEATURE) PSE CONTROL MODULE PTS ON/OFF SWITCH RADIO REAR DRIVER-SIDE DOOR CONTROL MODULE REAR FUSE BOX (ON RIGHT SIDE OF TRUNK) REAR PASSENGER- SIDE DOOR CONTROL MODULE RED WIRE RED/BLK WIRE RED/GRN WIRE RED/YEL WIRE RIGHT FRONT HEATED SEAT SWITCH RIGHT LICENSE PLATE LAMP RIGHT REAR POWER WINDOW SWITCH SOLID STATE TERMINAL TRANSMISSION RANGE RECOGNITION SWITCH ULTRASONIC PTS CONTROL MODULE VIO WIRE WHT WIRE YEL WIRE

1 2 4 CAN L CAN H 1 3 1 B+ GROUND 2 3 4 2 B+ GROUND B+ 2 4 9 14 18 3 IR D GROUND CAN L IR U+ CAN H 6 1 SW IN BLK WIRE BLU WIRE BRN WIRE BRN/BLK WIRE BRN/BLU WIRE BRN/GRN WIRE BRN/GRY WIRE BRN/RED WIRE BRN/WHT WIRE CAN CONNECTOR COCKPIT SWITCH GROUP COMPUTER DATA LINES DRIVER SIDE DOOR CONTROL MODULE FUSE 17 FUSE 2 FUSE 3 FUSE 4 FUSE 8 FUSE/ RELAY BOX (LEFT REAR OF ENGINE COMPT) GRN WIRE GRY WIRE HOT AT ALL TIMES LEFT FRONT DOOR IR RECEIVER LEFT FRONT DOOR LOCK/ UNLOCK SWITCH LEFT FRONT DOOR SWITCH LEFT REAR DOOR SWITCH LF UNLOCK LF LOCK LOCK UNLK NCA WIRE PASSENGER SIDE DOOR CONTROL MODULE PNEUMATIC SYSTEM EQUIPMENT (PSE) CONTROL MODULE (RIGHT REAR SIDE OF TRUNK) REAR FUSE BOX (RIGHT SIDE OF TRUNK) RED WIRE RED/BLK WIRE RED/BLU WIRE RED/GRN WIRE RED/WHT WIRE RF UNLOCK RF LOCK RIGHT FRONT DOOR IR RECEIVER RIGHT FRONT DOOR LOCK/ UNLOCK SWITCH RIGHT FRONT DOOR SWITCH RIGHT REAR DOOR SWITCH SIGNAL PICKUP AND ACTIVATION MODULE TRUNK LID LOCK SWITCH TRUNK RELEASE SWITCH UNLK LOCK WHT WIRE WHT/GRN WIRE YEL WIRE

BLK WIRE BLK/RED WIRE BRN WIRE BRN/GRY WIRE BRN/RED WIRE FRONT DRIVER-SIDE DOOR CONTROL MODULE FRONT PASSENGER SIDE DOOR CONTROL MODULE FUSE, RELAY BOX FUSE 5 FUSE 8 FUSE 7 GRN WIRE GRY WIRE GRY/BLU WIRE HOT AT ALL TIMES HOT IN RUN OR START LEFT OUTSIDE REARVIEW MIRROR LOWER CONTROL FIELD CONTROL MODULE OUTSIDE REARVIEW MIRROR FOLD OUT SWITCH PNK WIRE PNK/RED WIRE REAR FUSE BOX FUSE 3 RED WIRE RED/BLK WIRE RED/GRY WIRE RED/WHT WIRE RIGHT OUTSIDE REARVIEW MIRROR STAR POINT COUPLER DATABUS CONNECTOR WHT WIRE WHT/BLK WIRE YEL WIRE

ANTENNA BLK WIRE BLU WIRE BRN WIRE BRN/RED WIRE COMPUTER DATA LINES SYSTEM FUSE, RELAY BOX (LEFT SIDE OF ENGINE COMPT) FUSE 9 GRN WIRE HOT AT ALL TIMES RED WIRE RED/BLK WIRE ROOF PANEL CONTROL MODULE SLIDING/ POP-UP ROOF ASSEMBLY VIO WIRE YEL WIRE

1 2 3 4 BATTERY 1 8 4 7 9 3 2 SIGNAL BATTERY CAN L BLK WIRE BLK/BLU WIRE BLK/BRN WIRE BLK/GRN WIRE BLK/VIO WIRE BRN WIRE BRN/BLU WIRE BRN/GRN WIRE BRN/RED WIRE CAN H GROUND CAN L CAN H BATTERY GROUND COMPUTER DATA LINES SYSTEM DRIVER'S DOOR CONTROL MODULE FUSE 17 FUSE 3 FUSE 5 FUSE 7 FUSE 8 FUSE, RELAY BOX (LEFT REAR OF ENGINE COMPARTMENT) GRN WIRE GROUND GRY/BLU WIRE HOT AT ALL TIMES LEFT FRONT POWER WINDOW MOTOR LEFT REAR DOOR CONTROL MODULE LEFT REAR POWER WINDOW SWITCH LOWER CONTROL FIELD CONTROL MODULE PASSENGER'S DOOR CONTROL MODULE REAR FUSE BOX (RIGHT SIDE OF TRUNK) RED/BLK WIRE RED/WHT WIRE RED/YEL WIRE RIGHT FRONT POWER WINDOW MOTOR RIGHT REAR DOOR CONTROL MODULE RIGHT REAR POWER WINDOW SWITCH