Mercedes-Benz C-class W202 (1993-1997) terminal block Wiring diagrams

ABS IND. ASD/ ASR IND ASR ON IND BLK WIRE BLK/BRN WIRE BLK/PNK WIRE BLK/RED/VIO WIRE BLK/RED/WHT WIRE BLK/WHT WIRE BLK/YEL WIRE BLU WIRE BLU/BLK WIRE BLU/RED WIRE BLU/WHT WIRE BRN WIRE DATA LINK CONNECTOR (LEFT SIDE OF ENGINE COMPT) ETS/SPS CONTROL MODULE (RIGHT SIDE OF COMPONENT COMPARTMENT) FUSE 6 FUSE BLOCK GENERATOR GRN WIRE GRN/BLK WIRE GRN/BLU WIRE GRN/RED WIRE GRN/WHT WIRE GRN/YEL WIRE GRY WIRE GRY/RED WIRE GRY/YEL WIRE HOT IN RUN OR START INSTRUMENT CLUSTER KICK DOWN,CUTOUT RELAY MODULE, SPEEDOMETER, RADIO LEFT FRONT AXLE VSS SPEED SENSOR LEFT REAR AXLE VSS SPEED SENSOR NCA WIRE PNK WIRE RED WIRE RED/BLK WIRE RED/GRN WIRE RED/WHT WIRE RED/YEL WIRE RIGHT FRONT AXLE VSS SPEED SENSOR RIGHT REAR AXLE VSS SPEED SENSOR TERMINAL BLOCK WHT WIRE WHT/YEL WIRE YEL/BLU WIRE YEL/WHT WIRE

ASR/ETS HYDRAULIC UNIT BLK/PNK WIRE BLK/RED WIRE BLK/RED/VIO WIRE BLK/RED/WHT WIRE BLK/WHT WIRE BLU/BLK WIRE BLU/WHT WIRE EXTERIOR LIGHTS SWITCH FUSE 12 FUSE BOX GRN/BLK WIRE GRN/BLU WIRE GRN/RED WIRE GRN/WHT WIRE GRN/YEL WIRE GRY WIRE GRY/RED WIRE GRY/YEL WIRE HOT AT ALL TIMES HOT IN RUN OR START OVERVOLTAGE PROTECTION RELAY MODULE (RIGHT COMPONENT COMPARTMENT) RED WIRE RED/BLK WIRE RED/GRN WIRE RED/WHT WIRE RED/YEL WIRE STOP LAMP SWITCH TERMINAL BLOCK TERMINAL BLOCK (LEFT REAR OF ENGINE COMPT) YEL/WHT WIRE

11/1 12.3 33/3 35/2 ALARM HORN ATA CONTROL MODULE BLK WIRE BLK/RED WIRE BLK/YEL/RED WIRE BLU WIRE BRN WIRE BRN/BLU WIRE BRN/GRY/YEL WIRE BRN/RED WIRE BRN/YEL WIRE CENTRAL LOCKING INSIDE SWITCH DATA LINK CONNECTOR FUSE 11 FUSE 12 FUSE 33 FUSE 35 FUSE BOX GRN WIRE GRY/BLK WIRE GRY/RED WIRE HEADLIGHTS SYSTEM (FUSES 7, 1) HOOD SWITCH HOT AT ALL TIMES HOT IN RUN OR START IGNITION SWITCH LEFT FRONT DOOR ACTUATOR LEFT FRONT DOOR LOCK SWITCH LEFT FRONT DOOR SWITCH LEFT REAR DOOR SWITCH PNEUMATIC CONTROL MODULE (LEFT REAR SIDE OF TRUNK) PNK/RED/BLU WIRE RADIO CONTROL MODULE REAR FUSE BOX BOX RED WIRE RED/GRN WIRE RED/GRY WIRE RED/YEL WIRE RIGHT FRONT DOOR LOCK SWITCH RIGHT FRONT DOOR SWITCH RIGHT REAR DOOR SWITCH STARTER LOCK-OUT RELAY MODULE (LEFT KICK PANEL) STARTER LOCKOUT/ BACKUP LAMP SWITCH STOP LAMP SWITCH TERMINAL BLOCK TRUNK LID LOCK SWITCH VIO WIRE VIO/BLU WIRE VIO/WHT WIRE WHT WIRE WHT/GRN WIRE YEL WIRE

ABS CONTROL MODULE ALTERNATOR ASR CONTROL MODULE OR ASR/SPS CONTROL MODULE BATTERY BLK WIRE BLU WIRE CHARGE INDICATOR FUSE 6 FUSE BOX HOT IN ON OR START INSTRUMENT CLUSTER LEFT FOOTWELL) PNK/RED WIRE RED WIRE STARTER TERMINAL BLOCK W/ ASR W/O ASR

2/1 A/C PUSHBUTTON CONTROL MODULE ASR OFF SWITCH ASR SNOW CHAIN SWITCH BLK/BLU WIRE BLU WIRE BRN WIRE BRN/PNK WIRE EXTERIOR LAMP SWITCH FRONT CIGAR LIGHTER FRONT DOME LIGHT FRONT SEAT HEATER CONTROL MODULE FUSE BOX FUSE 2 GLOVE BOX LIGHT GRY WIRE GRY/BLU WIRE HAZARD FLASHER SWITCH HEAD HOT AT ALL TIMES HOT IN ACCY, RUN, OR START IN DASH CONTROLLER INSTRUMENT CLUSTER INSTRUMENT ILLUMINATION RHEOSTAT INTERIOR CENTRAL LOCKING SWITCH LEFT FRONT POWER WINDOW SWITCH LEFT FRONT SEAT HEATER SWITCH LEFT REAR POWER WINDOW SWITCH LEFT REAR POWER WINDOW SWITCH (CENTER CONSOLE) NCA WIRE OFF PARK OUTSIDE MIRROR CONTROL SWITCH RADIO REAR HEAD RESTRAINT CONTROL SWITCH REAR POWER WINDOWS SAFETY SWITCH REAR WINDOW DEFROSTER SWITCH REAR WINDOW SUN SHADE SWITCH RED WIRE RED/GRY/BLU WIRE RIGHT FRONT POWER WINDOW SWITCH RIGHT FRONT SEAT HEATER SWITCH RIGHT REAR POWER WINDOW SWITCH RIGHT REAR POWER WINDOW SWITCH (CENTER CONSOLE) SEAT BELT/ KEYS/LIGHTS WARNING MODULE (LEFT SIDE OF I/P) SLIDING/ POP-UP ROOF SLIDING/POP-UP ROOF SWITCH TERMINAL BLOCK TRANSMISSION SELECTOR LEVER WARNING BUZZER

1/1 12/1 9/1 12/3 5/3 13/1 10/1 17/1 11/1 5/1 2/1 3/1 4/1 21/2 21/3 23/0 23/3 27/1 29/1 29/3 33/3 6/2 35/2 34/1 34/2 5.1 5/2 6/1 7/1 A/C PUSHBUTTON CONTROL MODULE ATA CONTROL MODULE AUTOMATIC ANTENNA BLK/RED WIRE BLK/RED/VIO WIRE BLK/WHT WIRE BLK/YEL WIRE BLK/YEL/RED WIRE BLK/YEL/WHT WIRE CD CHANGER CELLULAR TELEPHONE AUDIO POWER AMPLIFIER CONVENIENCE CONTROL MODULE DATA LINK CONNECTOR DAYTIME RUNNING LIGHT CONTROL MODULE FANFARE HORNS RELAY MODULE FROM BATTERY (DIAGRAM 1 OF 2) FROM FUSE 4 (DIAGRAM 1 OF 2) FROM FUSE 5 (DIAGRAM 2 OF 2) FROM IGNITION/ STARTER SWITCH (DIAGRAM 1 OF 2) FRONT DOME LIGHT, TRUNK LIGHT, REAR DOME LIGHT FRONT SEAT HEATER CONTROL MODULE FUSE 1 FUSE 10 FUSE 12 FUSE 13 FUSE 17 FUSE 11 FUSE 2 FUSE 4 FUSE 7 FUSE 21 FUSE 23 FUSE 27 FUSE 29 FUSE 3 FUSE 33 FUSE 35 FUSE 34 FUSE 5 FUSE 6 FUSE 9 FUSE BOX HAZARD FLASHER SWITCH HEATED WIND- SHIELD WASHER NOZZLE LEFT POWER SEAT MIRROR CONTROL SWITCH, MIRROR HEATERS, STARTER LOCKOUT BACKUP LAMP SWITCH NCA WIRE OVERVOLTAGE PROTECTION RELAY MODULE, INJECTORS PNK/RED WIRE PNK/RED/BLK WIRE PNK/RED/BLU WIRE PNK/RED/WHT WIRE POWER SEAT RELAY MODULE, CONVENIENCE CONTROL MODULE POWER WINDOWS SYSTEM (CONVENIENCE RELAY MODULE) RADIO REAR FUSE BOX RED WIRE RED/BLU WIRE RED/BLU/GRY WIRE RED/BLU/WHT WIRE RED/GRN/GRY WIRE RED/GRY WIRE RED/VIO WIRE RED/WHT WIRE RED/WHT/BLK WIRE RED/WHT/BLU WIRE RED/WHT/GRN WIRE RED/WHT/YEL WIRE RED/YEL WIRE RIGHT POWER SEAT SEAT BELT/KEYS/ LIGHTS WARNING MODULE SLIDING/ POP-UP ROOF STOP LAMP SWITCH, INSTRUMENT CLUSTER, CRUISE CONTROL SWITCH TERMINAL BLOCK TO FUSE BOX, (DIAGRAM 2 OF 2) WHT WIRE

1/C 21/C 26/C 4/C ABS CONTROL MODULE ASR/SPS CONTROL MODULE OR ETS/SPS/CONTROL MODULE AUTOMATIC ANTENNA BLK WIRE BLK/RED WIRE BLK/YEL WIRE BLU BLU/RED WIRE BLU WIRE BLU/BRN (OR BLU/RED/BRN) WIRE BLU/WHT WIRE BRN WIRE BRN/GRN WIRE BRN/GRY (OR GRN/BRN) WIRE BRN/ORG WIRE BRN/PNK WIRE BRN/VIO WIRE BRN/WHT WIRE CD CHANGER ETS ASR 1 1 FUSE 1 FUSE 21 FUSE 26 FUSE 4 FUSE BOX GRN WIRE GRN/WHT WIRE GRY (OR GRN) WIRE GRY/BLU WIRE HOT AT ALL TIMES HOT IN RUN OR START LEFT FRONT AXLE VSS SENSOR LEFT FRONT DOOR SPEAKER LEFT FRONT SPEAKER LEFT REAR DOOR SPEAKER LEFT REAR SPEAKER LEFT/RIGHT AUDIO POWER AMPLIFIER NCA WIRE ORG/ WIRE PNK WIRE PNK/GRN WIRE RADIO REAR FUSE BOX RED (GRN/RED) WIRE RED/BLU WIRE RED/BRN (OR GRN/RED/BRN) WIRE RED/VIO WIRE RIGHT FRONT DOOR SPEAKER RIGHT FRONT SPEAKER RIGHT REAR DOOR SPEAKER RIGHT REAR SPEAKER TERMINAL BLOCK VIO WIRE W/ ABS W/ ETS OR ASR W/ ETS W/ ETS OR ASR OR ASR WHT WIRE YEL WIRE YEL/BRN WIRE

21/C 26/C 4/C ABS CONTROL MODULE ASR/SPS CONTROL MODULE OR ETS/SPS/CONTROL MODULE AUTOMATIC ANTENNA (LEFT WHEELHOUSING IN TRUNK) BLK WIRE BLK/YEL WIRE BLU WIRE BLU/WHT WIRE BRN WIRE BRN/GRN (OR BRN) WIRE BRN/ORG (OR BRN/BLK) WIRE BRN/ORG WIRE BRN/PNK WIRE BRN/WHT WIRE CD CHANGER ETS ASR 1 1 FUSE 21 FUSE 26 FUSE 4 FUSE BOX GRN (OR BRN/GRN) WIRE GRN/WHT WIRE GRY/BLU WIRE HOT AT ALL TIMES HOT IN RUN OR START LEFT FRONT AXLE VSS SENSOR LEFT FRONT DOOR SPEAKER LEFT FRONT SPEAKER LEFT REAR DOOR SPEAKER LEFT REAR SPEAKER NCA WIRE ORG (OR BRN/GRN/RED) WIRE ORG/ WIRE PNK WIRE PNK/GRN WIRE RADIO REAR FUSE BOX RED/BLU WIRE RED/VIO WIRE RIGHT FRONT DOOR SPEAKER RIGHT FRONT SPEAKER RIGHT REAR DOOR SPEAKER RIGHT REAR SPEAKER TERMINAL BLOCK W/ ABS W/ ETS OR ASR WHT WIRE YEL WIRE

A/C PUSH- BUTTON CONTROL MODULE ABS CONTROL MODULE ANTI-LOCK BRAKE SYSTEM (SPEED SIGNAL) ASD CONTROL MODULE (OPTIONAL) BLK WIRE BLK/RED WIRE BLK/WHT WIRE BLU WIRE BLU/GRN WIRE BLU/GRY WIRE BLU/RED WIRE BLU/WHT WIRE BLU/YEL WIRE BRN WIRE BRN/GRN WIRE CC CONTROL MODULE DATA LINK CONNECTOR (DTC READOUT) (IN RIGHT COMPONENT COMPT.) DIAGNOSTIC MODULE (OBD-II) ENGINE CONTROL MODULE (HFM-SFI) ETS-SPS CONTROL MODULE FUEL PUMP 1 FUEL PUMP 2 FUEL PUMP RELAY MODULE FUSE 23 FUSE 27 FUSE BOX GRN WIRE GRN/BLK WIRE GRN/RED WIRE GRN/YEL WIRE GRY WIRE GRY/GRN WIRE HEATER RELAY MODULE HOT AT ALL TIMES INSTRUMENT CLUSTER KICKDOWN CUT-OUT RELAY MODULE (A/T) (IN RIGHT COMPONENT COMPT) KICKDOWN SWITCH KICKDOWN VALVE NCA WIRE OVERVOLTAGE PROTECTION RELAY MODULE PNK WIRE PNK/ CHECK ENGINE LIGHT WIRE PNK/RED WIRE PNK/WHT WIRE PURGE CONTROL VALVE REAR FUSE BOX FUSE 17 RED WIRE RED/BLU WIRE RED/BLU/WHT WIRE RED/YEL/WHT WIRE SOLID STATE STARTER LOCK-OUT/ BACKUP LAMP SWITCH STARTING SYSTEM STOP LAMP SWITCH TERMINAL BLOCK UPSHIFT DELAY SWITCH- OVER VALVE VIO WIRE VIO/WHT WIRE WHT WIRE WHT/BLK WIRE WHT/BRN WIRE WHT/YEL WIRE YEL WIRE YEL/BLU WIRE YEL/RED WIRE

ADJUSTABLE CAMSHAFT TIMING SOLENOID AIR PUMP AIR PUMP RELAY MODULE AIR PUMP SWITCH- OVER VALVE BLK WIRE BLK/RED WIRE BLK/WHT WIRE BLU WIRE BRN WIRE BRN/BLU WIRE BRN/RED WIRE BRN/WHT WIRE CKP SENSOR CMP SENSOR IAT SENSOR ECT SENSOR EGR SWITCH- OVER VALVE ENGINE CONTROL MODULE (IN RIGHT COMPONENT COMPARTMENT) GRN WIRE GRN/RED WIRE GRY WIRE GRY/BLK WIRE GRY/BLU WIRE GRY/BRN WIRE GRY/GRN WIRE GRY/RED WIRE GRY/WHT WIRE HOT AT ALL TIMES HOT FILM MAF SENSOR HOT IN RUN OR START IGNITION COIL 1 IGNITION COIL 2 INJ 1 INJ 4 INJ. #2 INJ. #3 ISC ACTUATOR KNOCK SENSOR (RIGHT SIDE OF ENGINE) MAXI- FUSE BOX FUSE 17 NCA WIRE PNK WIRE PNK/RED WIRE RED WIRE RED/BLU WIRE SOLID STATE SPARK PLUG 1 SPARK PLUG 4 SPARK PLUG 2 SPARK PLUG 3 TERMINAL BLOCK VIO WIRE WHT WIRE YEL WIRE YEL/GRN WIRE YEL/WHT WIRE