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

ASR OFF SWITCH ASR/ETS/ESP HYDRAULIC UNIT BLK/GRN WIRE BLK/RED WIRE BLK/VIO WIRE BLK/WHT WIRE BRN WIRE BRN/BLK WIRE FUSE 2 GRN/BLK WIRE GRN/BLU WIRE GRN/RED WIRE GRN/YEL WIRE GRY/BLK WIRE GRY/BLU WIRE GRY/WHT WIRE GRY/YEL WIRE HIGH PRESSURE/RETURN PUMP RELAY MODULE HOT AT ALL TIMES HOT IN RUN OR START NCA WIRE PARKING BRAKE SWITCH PASSENGER'S SIDE FUSE/ RELAY MODULE BOX POLARITY PROTECTION RELAY RED WIRE RED/BLK WIRE RED/WHT WIRE RED/YEL WIRE STOP LAMP SWITCH WHT/GRN WIRE YEL RED/ WIRE YEL/BLK WIRE YEL/BLU WIRE YEL/GRN WIRE YEL/RED 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

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

AUX TAIL BACK- UP FOG BACK-UP BACK-UP LAMPS CIRCUIT BLK WIRE BLK/GRN WIRE BLK/GRY WIRE BLK/PNK WIRE BLK/RED WIRE BLK/VIO (OR YEL/PNK) WIRE BLK/WHT WIRE BRN WIRE BRN/BLK WIRE BRN/GRY WIRE BRN/RED WIRE CIRCUIT BACK-UP LAMPS COCKPIT SWITCH GROUP ELECTRONIC IGNITION LOCK CONTROL MODULE ENGINE CONTROLS SYSTEM EXTERIOR LAMP FAILURE IND FUSE 2 FUSE 22 FUSE 4 FUSE, RELAY BOX (LEFT REAR OF ENGINE COMPARTMENT) GRN WIRE GRN/BLK WIRE GRN/WHT WIRE GRY WIRE GRY/BLK WIRE GRY/BLU WIRE GRY/GRN WIRE GRY/RED WIRE GRY/WHT WIRE HEADLIGHTS SYSTEM HOT AT ALL TIMES HOT IN ACCY, RUN, OR START INSTRUMENT CLUSTER INSTRUMENT CLUSTER SYSTEM LEFT FOOTWELL) LEFT TAILLAMP UNIT LEFT TURN IND LEFT TURN SIGNAL/SIDE MARKER LAMP NCA WIRE OFF ON OFF PNK/BLK WIRE PSE CONTROL MODULE R/L TURN SIGNAL SWITCH COMBINATION SWITCH RED WIRE RED/BLU WIRE RED/GRN WIRE RIGHT TAILLAMP UNIT RIGHT TURN IND RIGHT TURN SIGNAL/SIDE MARKER LAMP SEATS SYSTEM SIGNAL PICKUP, ACTIVATION MODULE (SAM) STOP STOP TAIL/ PARK TURN TERMINAL BLOCK TURN TAIL/ PARK AUX TAIL WHT WIRE YEL WIRE

1 2 3 4 PNK WIRE BLK/GRY WIRE BLK/VIO WIRE BRN WIRE FRONT HEATED SEAT CONTROL MODULE FUSE 1 FUSE, RELAY BOX (LEFT REAR OF ENGINE COMPT) FUSE 11 GRY/BLU WIRE HOT AT ALL TIMES HOT IN ACC, RUN OR START LEFT FRONT BACKREST HEATER ELEMENT LEFT FRONT SEAT CUSHION HEATER ELEMENT PNK WIRE RED/GRN WIRE RIGHT FRONT BACKREST HEATER ELEMENT RIGHT FRONT SEAT CUSHION HEATER ELEMENT

+ 0 0 0 0 0:0 0 1 2 PNK WIRE A/C PUSHBUTTON CONTROL MODULE ASR MIL ASR WARNING IND BAS/ASR MIL BAS/ESP MIL BLK WIRE BLK/GRN WIRE BLK/GRY WIRE BLK/WHT WIRE BLU WIRE BLU/BLK WIRE BLU/WHT WIRE BLU/YEL WIRE BRAKE FLUID LEVEL SWITCH (ON FLUID RESERVOIR) BRAKE PAD WEAR IND BRN WIRE BRN/BLU WIRE BRN/GRN WIRE BRN/WHT WIRE BRN/YEL WIRE CHARGING SYSTEM CLOCK COMPUTER DATA LINES SYSTEM EA WARNING IND ECT GAUGE ELECTRONIC IGNITION LOCK CONTROL MODULE ESP MIL ESP WARNING IND EXTERIOR LAMP FAILURE IND EXTERIOR LIGHTS SYSTEM EXTERIOR LIGHTS SYSTEM EXTERIOR LIGHTS SYSTEM INTERIOR LIGHTS SYSTEM FUEL GAUGE FUEL RESERVE IND FUSE 19 FUSE 30 FUSE 4 FUSE/ RELAY BOX (LEFT REAR OF ENGINE COMPT) GENERATOR CHARGE IND GRN WIRE GRN/BLU WIRE GRN/WHT WIRE GRY WIRE GRY/BLU WIRE GRY/VIO WIRE HIGH BEAM IND HOT AT ALL TIMES HOT IN RUN OR START HOT IN RUN, ACC OR START HYDRAULIC FLUID LEVEL IND INSTRUMENT CLUSTER INSTRUMENT ILLUMINATION (3 BULBS) INSTRUMENT ILLUMINATION (4 BULBS) LEFT FRONT DOOR SWITCH LEFT FRONT SEAT BELT BUCKLE SWITCH LEFT FUEL LEVEL SENSOR (ON LEFT SIDE OF FUEL TANK) LEFT TURN IND LOW BRAKE FLUID/PARKING BRAKE IND LOW ECL IND LOW OIL LEVEL IND LOW WIPER FLUID IND OUTSIDE TEMP PNK WIRE PNK/WHT WIRE RED WIRE RED/YEL WIRE RHEOSTAT RIGHT FUEL LEVEL SENSOR (ON RIGHT SIDE OF FUEL TANK) RIGHT TURN IND SEAT BELT REMINDER IND SPEED WARNING SPEEDO- METER SRS CONTROL MODULE (FORWARD OF SHIFTER) SRS IND TACHO- METER W/ ASR W/ ESP WARNING BUZZER WHT WIRE WHT/BLK WIRE WHT/BRN WIRE WINDSHIELD WASHER FLUID LEVEL SWITCH (ON RESERVOIR) YEL WIRE YEL/BLU WIRE

ASR OFF SWITCH OR ESP OFF SWITCH ATA STATUS/ TOWING/INTERIOR PROTECTION SWITCH BLK WIRE BLU WIRE BRN WIRE BRN/GRN WIRE BRN/RED WIRE COCKPIT SWITCH COMPUTER DATA LINES SYSTEM CTEL TRANSMITTER/ RECEIVER DRIVER'S SIDE FUSE, RELAY MODULE BOX EXTERIOR LAMP SWITCH FRONT CIGAR LIGHTER FRONT HEATED SEAT CONTROL MODULE FUSE 17 FUSE FUSE 7 RELAY BOX GRY WIRE GRY/BLU WIRE GRY/VIO WIRE HEAD HOT AT ALL TIMES IN DASH CONTROLLER INSTRUMENT CLUSTER INSTRUMENT ILLUMINATION RHEOSTAT LEFT REAR POWER WINDOW SWITCH LOWER CONTROL FIELD CONTROL MODULE NCA WIRE OFF PARK PTC ON/OFF SWITCH RADIO OR RADIO, NAVIGATION UNIT REAR DRIVER-SIDE DOOR CONTROL MODULE REAR FUSE BOX FUSE 5 REAR PASSENGER- SIDE DOOR CONTROL MODULE REAR WINDOW SUN SHADE SWITCH RED WIRE RED/YEL WIRE REMOTE TRUNK LID RELEASE SWITCH RIGHT LICENSE PLATE LAMP RIGHT REAR POWER WINDOW SWITCH TERMINAL BLOCK TRANSMISSION RANGE RECOGNITION SWITCH VIO WIRE WHT 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 6 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 INTERIOR LIGHTS SYSTEM WIRE PNK WIRE PNK/BLK WIRE PNK/RED WIRE REAR FUSE BOX FUSE 3 RED WIRE RED/WHT WIRE RED/YEL WIRE RIGHT OUTSIDE REARVIEW MIRROR STAR POINT COUPLER DATABUS CONNECTOR WHT WIRE WHT/BLK 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

AIR PUMP (LOWER RIGHT FRONT OF ENGINE) AIR PUMP RELAY MODULE BLK WIRE BLK/RED WIRE BLU/RED WIRE BRN WIRE BRN/GRN WIRE BRN/GRY WIRE BRN/RED WIRE BRN/VIO WIRE BRN/YEL WIRE CAMSHAFT HALL EFFECT SENSOR (TOP LEFT FRONT OF ENGINE) CKP SENSOR (LEFT REAR OF ENGINE) CONTROL REGENERATION PRESSURE SENSOR (TOP LEFT FRONT OF ENGINE) DAYTIME RUNNING LAMP CONTROL MODULE (LEFT SIDE OF DASH) FUEL PUMP FUEL PUMP RELAY MODULE FUSE 4 FUSE 7 GRN WIRE GRN/WHT WIRE GRY/BLU WIRE GRY/BRN WIRE GRY/VIO WIRE GRY/WHT WIRE HOT AT ALL TIMES HOT AT ALL TIMES TERMINAL BLOCK HOT FILM MAF SENSOR (ON FRESH AIR INTAKE TUBE) HOT IN RUN OR START PASSENGER- SIDE FUSE AND RELAY MODULE BOX REAR FUSE BOX FUSE 1 RED WIRE RED/BLU WIRE RED/GRN WIRE RED/WHT WIRE TRANSMISSION CONTROL MODULE (REAR OF ENG COMPT) YEL/GRN WIRE YEL/GRY WIRE YEL/WHT WIRE