Mercedes-Benz C-class W202 facelift (1997-2001) fuse/ relay box Wiring diagrams

ABS MIL ASR MIL ASR WARNING IND ASR/ BAS MIL ASR/SPS CONTROL MODULE (RIGHT REAR OF ENGINE COMPT) BLK WIRE BLK/GRN WIRE BLK/VIO WIRE BLK/WHT WIRE BLK/YEL WIRE BRAKE PAD WEAR IND BRN WIRE BRN/BLK WIRE BRN/RED WIRE COMPUTER DATA LINES SYSTEM FUSE 30 FUSE/ RELAY BOX GRN WIRE GRN/BLK WIRE GRN/BLU WIRE GRN/RED WIRE GRN/VIO WIRE GRN/WHT WIRE GRN/YEL WIRE GRY/BLK WIRE GRY/WHT WIRE GRY/YEL WIRE HEADLAMP RANGE ADJUSTMENT CONTROL MODULE HOT AT ALL TIMES INSTRUMENT CLUSTER LEFT FRONT AXLE VSS SPEED SENSOR LEFT FRONT BRAKE PAD WEAR SENSOR LEFT REAR AXLE VSS SPEED SENSOR NCA WIRE PASSENGER'S SIDE FUSE/ RELAY MODULE BOX RADIO DATA LINK CONNECTOR (RIGHT REAR OF ENGINE COMPT) RED WIRE RED/BLK 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 TERMINAL BLOCK TERMINAL BLOCK 2.1 ULTRASONIC PTS CONTROL MODULE WHT WIRE WHT/GRN WIRE WHT/YEL WIRE YEL/BLK WIRE YEL/BLU WIRE YEL/GRN WIRE YEL/RED WIRE

ASR/ETS/ESP HYDRAULIC UNIT BLK WIRE BLK/GRN WIRE BLK/GRY WIRE BLK/RED WIRE BLK/WHT WIRE BLU/WHT WIRE BRAKE BOOSTER (BAS) BRN WIRE BRN/BLK WIRE BRN/BLU WIRE BRN/GRN WIRE DRIVER'S SIDE FUSE, RELAY MODULE BOX ESP BRAKE PRESSURE SENSOR ESP/SPS/BAS CONTROL MODULE EXTERIOR LAMP FAILURE MONITORING MODULE (ON LEFT REAR OF ENG COMPT) FUSE 19 FUSE/ RELAY BOX GRN WIRE GRN/BLK WIRE GRN/BLU WIRE GRN/RED WIRE GRN/WHT WIRE GRN/YEL WIRE GRY/RED WIRE GRY/WHT WIRE HIGH PRESSURE/ RETURN PUMP RELAY MODULE HOT AT ALL TIMES HOT IN RUN OR START LEFT FOOTWELL) NCA WIRE PARKING BRAKE SWITCH PNK WIRE PNK/GRN WIRE PNK/WHT WIRE RED WIRE RED/BLK WIRE RED/WHT WIRE RED/YEL WIRE STEERING ANGLE SENSOR STOP LAMP SUPPRESSION RELAY MODULE STOP LAMP SWITCH TERMINAL BLOCK WHT/BLU WIRE WHT/GRN WIRE WHT/RED 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

BACK-UP BACK-UP LAMP SWITCH BLK/BLU WIRE BRN WIRE FUSE 13 FUSE/ RELAY BOX GRY/YEL WIRE HOT IN RUN OR START LEFT TAILLIGHT UNIT LOWER CONTROL FIELD CONTROL MODULE RIGHT TAILLIGHT UNIT

1 2 3 4 1 POS NEG 1 2 3 4 5 6 2 RELEASE SW RELEASE SW NEG 1 2 3 4 5 6 3 GROUND CAN H ABS MIL BAS MIL BLK WIRE BLK/RED WIRE BLK/WHT WIRE BRAKE ASSIST (BAS) CONTROL MODULE BRAKE BOOSTER (BAS) BRAKE PAD WEAR IND BRN WIRE CAN L DATA LINK COMPUTER DATA LINES SYSTEM DATA LINK CONNECTOR FOR DTC ENGINE CONTROLS SYSTEM COMPUTER DATA LINES SYSTEM FUSE 30 FUSE/ RELAY BOX GRN WIRE GRN/WHT WIRE HOT AT ALL TIMES INSTRUMENT CLUSTER NCA WIRE OUT RED WIRE RED/YEL WIRE RELEASE POS TERMINAL BLOCK 3.2 VIO WIRE WHT WIRE YEL WIRE

BATTERY BLK WIRE BLK/GRY WIRE BLU WIRE CHARGE INDICATOR FUSE 19 FUSE/ RELAY BOX GENERATOR D+ B+ HOT IN ON OR START INSTRUMENT CLUSTER LEFT FOOTWELL) PASSENGER- SIDE FUSE, RELAY MODULE BOX RED (OR BLK) WIRE RED WIRE STARTER TERMINAL BLOCK

1/A INSTRUMENT CLUSTER HIGH BEAM ON INPUT BLK WIRE BLK/GRY WIRE BLU WIRE BLU/WHT WIRE BRN WIRE BRN/VIO WIRE COMBINATION SWITCH DAYTIME RUNNING LIGHT CONTROL MODULE (BEHIND LEFT SIDE OF DASH) EXTERIOR LAMP FAILURE EXTERIOR LAMP SWITCH EXTERIOR LIGHTS SYSTEM (REAR FOG LAMP) EXTERIOR LIGHTS SYSTEM POWER DISTRIBUTION SYSTEM FLASH HI FOG LAMP FUSE FUSE 19 FUSE 22 FUSE 24 FUSE 25 FUSE 32 FUSE 31 FUSE 33 FUSE 35 FUSE/ RELAY BOX GRN WIRE GRY WIRE GRY/GRN WIRE GRY/RED WIRE GRY/VIO WIRE GRY/WHT WIRE HEAD HIGH LOW HOT AT ALL TIMES HOT IN ACCY, RUN, OR START HOT IN OFF OR ACCY HOT IN RUN OR START INSTRUMENT CLUSTER SYSTEM LEFT FOOTWELL) LEFT HEADLAMP UNIT LH HEAD LOW HIGH MONITORING MODULE (ON LEFT REAR OF ENGINE COMPARTMENT) NCA WIRE NSE FOG LIGHTS SWITCH OFF OFF PARK OFF RH PARK OFF RH PARK HEAD LH PNK WIRE RED WIRE RELAY BOX FUSE 34 RH PARK HEAD LH RIGHT HEADLAMP UNIT SEPARATION RELAY MODULE TERMINAL BLOCK TRANSMISSIONS SYSTEM ENGINE CONTROLS SYSTEM WHT WIRE WHT/YEL WIRE YEL WIRE YEL/BLK WIRE

1/A INSTRUMENT CLUSTER HIGH BEAM ON INPUT BLK WIRE BLU WIRE BRN WIRE COMBINATION SWITCH EXTERIOR LAMP FAILURE EXTERIOR LAMP SWITCH EXTERIOR LIGHTS SYSTEM (REAR FOG LAMP) EXTERIOR LIGHTS SYSTEM POWER DISTRIBUTION SYSTEM FLASH HI FOG LAMP FOG LIGHTS SWITCH FUSE FUSE 22 FUSE 24 FUSE 25 FUSE 32 FUSE 31 FUSE 33 FUSE 35 FUSE/ RELAY BOX GRN WIRE GRY WIRE GRY/GRN WIRE GRY/RED WIRE GRY/VIO WIRE GRY/WHT WIRE HEAD HOT AT ALL TIMES HOT IN ACCY, RUN, OR START HOT IN OFF OR ACCY INSTRUMENT CLUSTER SYSTEM LEFT HEADLAMP UNIT LH HEAD MONITORING MODULE (ON LEFT REAR OF ENGINE COMPARTMENT) NCA WIRE NSE OFF OFF PARK OFF RH PARK OFF RH PARK HEAD LH PNK WIRE RED WIRE RELAY BOX FUSE 34 RH PARK HEAD LH RIGHT HEADLAMP UNIT WHT WIRE YEL WIRE

A/C SYSTEM BATTERY BLK WIRE BLU WIRE BRN WIRE CF RELAY MODULE, CIRCUIT 302 FUSE COMBINATION SWITCH CTEL INTERFACE DATA LINK CONNECTORS (OBD II, DTC READOUT) DRIVER'S SIDE FUSE, RELAY MODULE BOX ELECTRONIC IGNITION LOCK CONTROL MODULE EMERGENCY CALL CONTROL MODULE, MIRRORS SYSTEM, ENGINE CONTROL MODULE ENGINE CONTROLS SYSTEM TRANSMISSION RANGE RECOGNITION SWITCH ESC CONTROL MODULE EXTERIOR LAMP SWITCH EXTERIOR LIGHTS SWITCH EXTERIOR LIGHTS SYSTEM, FRONT CIGAR LIGHTER FUSE 1 FUSE 2 FUSE 11 FUSE 10 FUSE 12 FUSE 13 FUSE 14 FUSE 15 FUSE 17 FUSE 18 FUSE 22 FUSE 23 FUSE 27 FUSE 3 FUSE 16 FUSE 4 FUSE 5 FUSE 6 7.5 FUSE FUSE 19 FUSE, RELAY BOX (LEFT REAR OF ENG COMPT) FUSE/ RELAY BOX GLOVE COMPARTMENT LAMP, GARAGE DOOR OPENER GRN WIRE GRY WIRE HEADLIGHTS SYSTEM HEATED SEATS CIRCUIT HORN RELAY WIPER STAGE 2 RELAY IGNITION COILS FUSE INSTRUMENT CLUSTER, EXTERIOR LIGHTS SYSTEM INSTRUMENT CLUSTER, MIRRORS SYSTEM LEFT FOOTWELL) MIRRORS SYSTEM NCA WIRE PASSENGER'S SIDE FUSE, RELAY MODULE BOX (RIGHT REAR OF ENG COMPT) PNK PNK WIRE PNK WIRE PNK/RED WIRE PNK/YEL WIRE POLARITY PROTECTION RELAY POWER TOPS SYSTEM REAR WINDOW SUNSHADE SWITCH, NAVIGATION PROCESSOR, RED WIRE SEATS SYSTEM SENSOR SOUND SYSTEMS, CTEL TRANSMITTER/ RECEIVER, NAVIGATION UNIT SOUND SYSTEMS, CTEL TRANSMITTER/ RECEIVER, NAVIGATION UNIT SOUND SYSTEMS STARTER STARTER RELAY STEERING ANGLE STEERING LOCK SUPPLEMENTAL RESTRAINTS SYSTEM TERMINAL TO REAR FUSE BOX (DIAGRAM 2 OF 2) TO TERMINAL ULTRASONIC PTS CONTROL MODULE VIO WIRE WASHER NOZZLE HEATING FUSE WASHER PUMP FUSE WHT WIRE WINDSHIELD WASHER RELAY WIPER STAGE 1 RELAY WIPER STAGE 1-2 FUSE WIPER/ WASHER SYSTEM YEL WIRE