Mercedes-Benz C-class AMG W202 facelift (1997-2000) blu Wiring diagrams

A/C COMPRESSOR A/C PUSHBUTTON CONTROL UNIT (CENTER OF DASH) A/C SYSTEM BLOWER UNIT BLK WIRE BLK/BLU WIRE BLK/GRN WIRE BLK/YEL WIRE BLU WIRE BLU/BRN WIRE BLU/GRN WIRE BLU/PNK WIRE BLU/RED WIRE BLU/YEL WIRE BRN WIRE BRN/GRN WIRE BRN/RED WIRE BRN/WHT WIRE BRN/YEL WIRE COOLANT CIRCULATION PUMP DATA LINK CONNECTOR DRIVER-SIDE FUSE AND RELAY MODULE BOX DUOVALVE EVAPORATOR TEMPERATURE SENSOR FUSE 20 FUSE 30 FUSE AND RELAY BOX FUSE 29 GRN WIRE GRN/BLK WIRE GRN/PNK WIRE GRN/VIO WIRE GRY/PNK WIRE GRY/RED WIRE GRY/VIO WIRE GRY/YEL WIRE HEATER CORE TEMPERATURE SENSOR HOT AT ALL TIMES HOT IN RUN OR START IN-CAR TEMPERATURE SENSOR INSTRUMENT CLUSTER NCA WIRE ORG/ WIRE PNK WIRE RED/BLU WIRE RED/WHT WIRE RED/YEL WIRE REFRIGERANT PRESSURE SENSOR REFRIGERANT TEMPERATURE SENSOR SWITCHOVER VALVE BLOCK WHT/BRN WIRE WHT/GRN WIRE WHT/PNK WIRE WHT/VIO WIRE

AIR CONTROL MODULE (W/ AUXILIARY FAN) AUXILIARY FAN BLK WIRE BLK/GRN WIRE BLK/WHT WIRE BLU WIRE BRN WIRE BRN/RED WIRE BRN/WHT WIRE CAN L ELECTRONIC IGNITION LOCK CONTROL MODULE ENGINE CONTROL MODULE (ME-SFI) ENGINE/ CLIMATE CONTROL ELECTRIC COOLING FAN ENGINE/CLIMATE CONTROL ELECTRIC COOLING FAN CONTROL MODULE (W/ SUCTION FAN) FUSE 38 FUSE AND RELAY BOX GRN/BLU WIRE GRY WIRE HOT AT ALL TIMES LEFT FRONT SIGNAL PICKUP AND ACTIVATION MODULE NCA WIRE RED/WHT WIRE RED/YEL WIRE W/ SUCTION FAN W/ AUXILIARY FAN WHT WIRE

1 2 3 4 4 ATA L TAIL HORN R TAIL 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 1 R DOME 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 3 SENS IN SENS IN ALARM HORN ATA STATUS/TOWING/ INTERIOR PROTECTION SWITCH ATA TOW SENSOR B+ GROUND B+ BLK WIRE BLK/RED 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- COCKPIT SWITCH GROUP COMPUTER DATA LINES SYSTEM ENGINE HOOD SWITCH (FRONT OF ENGINE COMPT) EXTERIOR LAMPS SYSTEM EXTERIOR LAMPS SYSTEM EXTERIOR LAMPS SYSTEM FUSE 19 FUSE 2 FUSE 4 FUSE 6 FUSE 7 GRN WIRE GRN/GRY WIRE GRY WIRE GRY/BLK WIRE GRY/BLU WIRE GRY/GRN WIRE GRY/RED WIRE HOT AT ALL TIMES HOT IN RUN OR START INTERIOR LAMPS SYSTEM LED BLS SENS GND SENS GND SENS GND LEFT FRONT DOOR SWITCH RIGHT FRONT DOOR SWITCH LEFT INFRARED TRANSMITTER, RECEIVER LEFT REAR DOOR SWITCH PNEUMATIC SYSTEM EQUIPMENT (PSE) CONTROL MODULE (RIGHT REAR SIDE OF TRUNK) REAR DOME LAMP REAR FUSE BOX (RIGHT SIDE OF TRUNK) RED WIRE RED/BLU WIRE RED/BLU/YEL WIRE RED/GRN WIRE RED/GRY WIRE RF DOOR LR DOOR RR DOOR RIGHT INFRARED TRANSMITTER, RECEIVER RIGHT REAR DOOR SWITCH SENS IN HOOD SW IN STOP LAMP SWITCH (AT TOP OF BRAKE PEDAL) TRUNK LAMP TRUNK LAMP SWITCH TRUNK LF DOOR WHT WIRE WHT/GRN WIRE YEL WIRE YEL/RED WIRE

AIR CONDITIONING SYSTEM AIR CONDITIONING SYSTEM BLK WIRE BLK/GRN WIRE BLK/PNK WIRE BLK/RED WIRE BLK/VIO WIRE BLK/WHT WIRE BLU WIRE BRN WIRE BRN/BLU WIRE BRN/RED WIRE COMPUTER DATA LINES SYSTEM COMPUTER DATA LINES SYSTEM DEFOGGER SYSTEM DEFOGGER SYSTEM DRIVER-SIDE FUSE, RELAY MODULE BOX ENGINE CONTROLS SYSTEM EXTERIOR LIGHTS SYSTEM EXTERIOR LIGHTS SYSTEM FUSE GRN/BLU WIRE HCS PUMP RELAY HORN RELAY HOT AT ALL TIMES OIL COOLER FAN RELAY RED/WHT WIRE SIGNAL PICK-UP, ACTIVATION MODULE WHT/GRN WIRE WINDSHIELD WASHER RELAY WIPER STAGE 1 RELAY WIPER STAGE 2 RELAY WIPER/WASHER SYSTEM YEL/BLU WIRE YEL/BRN WIRE

ACCEL/SET BLK WIRE BLK/RED WIRE BLU WIRE BLU/BRN WIRE BLU/GRY WIRE BRN/WHT WIRE BRN/YEL WIRE CRUISE CONTROL SWITCH CTRL CONTACT DECEL/SET ELECTRONIC IGNITION LOCK CONTROL MODULE ENGINE CONTROL MODULE (ME-SFI) (IN MODULE BOX, ON RIGHT REAR OF ENGINE COMPT) GRN WIRE GRN/BLK WIRE GRN/BLU WIRE GRN/WHT WIRE GRY WIRE HOT AT ALL TIMES TERMINAL ISC ACTUATOR (TOP LEFT SIDE OF ENGINE) LEFT FOOTWELL) MEMORY RECALL OFF PEDAL VALUE SENSOR (LEFT REAR OF ENGINE COMPT) RED WIRE VIO WIRE VIO/GRN WIRE VIO/YEL WIRE WHT WIRE WHT/RED WIRE YEL WIRE YEL/WHT WIRE

A/C PUSHBUTTON CONTROL MODULE BLK WIRE BLU WIRE BRN WIRE EQUIPMENT (PSE) CONTROL MODULE (RIGHT SIDE REAR OF TRUNK) FUSE 4 HOT AT ALL TIMES PNEUMATIC SYSTEM REAR FUSE BOX (RIGHT SIDE OF TRUNK) REAR WINDOW DEFROSTER ELEMENT RED/GRN WIRE SIGNAL PICK-UP, ACTIVATION MODULE STAR POINT COUPLER DATABASE CONNECTOR

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 LIGHTS SWITCH FUSE FUSE 24 FUSE 25 FUSE 32 FUSE 31 FUSE 33 FUSE 35 FUSE, RELAY BOX (ON LEFT REAR OF ENGINE COMARTMENT) FUSE 22 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 FOG LAMP 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 FOG LAMP TO LEFT HEADLAMP UNIT (DIAGRAM TO RIGHT HEADLAMP UNIT (DIAGRAM WHT WIRE YEL WIRE

ANTI-LOCK BRAKES SYSTEM BLK WIRE BLK/BLU WIRE BLK/YEL WIRE BLU WIRE BLU/YEL WIRE BRN WIRE BRN/WHT WIRE DATA LINK CONNECTOR FOR DTC FROM EXTERIOR LAMP FAILURE MONITORING MODULE (DIAGRAM FROM FUSE 33 (DIAGRAM FROM FUSE 34 (DIAGRAM FRONT AXLE SENSOR (HEADLAMP RANGE ADJUSTMENT) FUSE 13 FUSE, RELAY BOX (ON LEFT REAR OF ENGINE COMARTMENT) GRN WIRE GRN/BLK WIRE GRN/YEL WIRE GRY WIRE GRY/VIO WIRE HEADLAMP RANGE ADJUSTMENT CONTROL MODULE HIGH BEAM HIGH BEAM STANDING/ PARKING HOT IN RUN OR START LEFT HEADLAMP UNIT LOW BEAM XENON NCA WIRE REAR AXLE SENSOR (HEADLAMP RANGE ADJUSTMENT) RED WIRE RED/YEL WIRE RIGHT HEADLAMP UNIT STANDING/ PARKING VIO WIRE WHT WIRE WHT/YEL WIRE YEL WIRE

ACTVATED CHARCOAL CANISTER SHUTOFF VALVE BLK/RED WIRE BLU WIRE BLU/BRN WIRE BLU/GRY WIRE BLU/RED WIRE BLU/YEL WIRE BRN WIRE BRN/GRN WIRE BRN/GRY WIRE BRN/RED WIRE BRN/VIO WIRE BRN/WHT WIRE BRN/YEL WIRE BU LP CAN(H)+ CAN(L)- COMPUTER DATA LINES SYSTEM COOLING FANS SYSTEM DATA LINK CONNECTOR (LEFT REAR OF ENGINE COMPT) DIAG DRIVER'S SIDE FUSE, RELAY MODULE BOX ELECTRONIC IGNITION LOCK CONTROL MODULE ENGINE CONTROL MODULE (ME-SFI) (IN MODULE BOX, IN RIGHT REAR OF ENGINE COMPT) ESG 31 31 GRN WIRE GRN/WHT WIRE GRN/YEL WIRE GRY WIRE GRY/BLU WIRE GRY/VIO WIRE GRY/YEL WIRE HOT AT ALL TIMES OXYGEN SENSOR 1 (BEFORE TWC) (ON EXHAUST PIPE) OXYGEN SENSOR 2 (AFTER TWC) (ON EXHAUST PIPE) PASSENGER'S SIDE FUSE, RELAY MODULE BOX FUSE 1 PEDAL VALUE SENSOR (LEFT REAR OF ENGINE COMPT) PURGE CONTROL VALVE (LEFT FRONT CORNER OF ENGINE COMPT) RED/BLU WIRE RED/GRN WIRE RED/WHT WIRE STARTING SYSTEM TNA TN 50 USP 1 USP 2 VIO WIRE VIO/GRN WIRE VIO/WHT WIRE VIO/YEL WIRE WHT WIRE YEL/GRN WIRE