Mercedes-Benz S-class W140 (1991-1998) red/yel Wiring diagrams

4/3 BLK WIRE BLU WIRE BLU/YEL WIRE BRN WIRE BRN/GRN WIRE FUSE 3 FUSE 9 GRN WIRE HOT AT ALL TIMES HOT IN RUN OR START LEFT FRONT DOOR CLOSING ASSIST MICROSWITCH LEFT REAR DOOR CLOSING ASSIST MICROSWITCH NCA WIRE PNEUMATIC CONTROL MODULE PNK 1 2 3 4 5 6 7 8 9 10 WIRE PNK WIRE REAR FUSE BOX RED WIRE RED/YEL WIRE RIGHT FRONT DOOR CLOSING ASSIST MICROSWITCH RIGHT REAR DOOR CLOSING ASSIST MICROSWITCH SUPPLY PUMP, CLOSING ASSIST TERMINAL TRUNK LID CLOSING ASSIST MICROSWITCH YEL WIRE YEL/WHT WIRE

20/2 BLK WIRE BLK/GRN WIRE BLK/YEL WIRE BRN WIRE BRN/GRY WIRE BRN/WHT WIRE BRN/YEL WIRE COMBINATION SWITCH GRY WIRE GRY/WHT/GRN WIRE HEADLIGHT WASHER CIRCUIT HOT IN ACC, RUN OR START HOT IN ACCY, RUN OR START FUSE BOX FUSE 15 INT LO NCA WIRE OFF HI PARK RAIN SENSOR RED/YEL WIRE RUN WIRE TERMINAL BLOCK VIO/YEL WIRE WASHER SWITCH WINDSHIELD WASHER PUMP WINDSHIELD WIPER MOTOR WIPER SWITCH

BLU WIRE BRN WIRE CONVENIENCE CONTROL UNIT (RIGHT SIDE OF TRUNK) FORWARD BACKWARD GRY/BLU WIRE HOT AT ALL TIMES FUSE 14 PNK WIRE RAISE/ LOWER REAR FUSE BOX RED WIRE RED/YEL WIRE SLIDING/ POP-UP ROOF DRIVE UNIT SLIDING/ POP-UP ROOF SWITCH VIO WIRE WHT WIRE YEL WIRE YEL/PNK WIRE YEL/VIO WIRE YEL/WHT WIRE

BLK WIRE BLK/BLU WIRE BLK/VIO WIRE BLK/WHT WIRE BLK/YEL WIRE BRN WIRE BRN/GRY WIRE CENTER CONSOLE CENTER CONSOLE REAR POWER WINDOWS CONVENIENCE CONTROL UNIT DATA LINK CONNECTOR DN TO LIMIT DN TO LIMIT UP DN UP TO LIMIT DN TO LIMIT UP TO LIMIT UP DN UP TO LIMIT FRONT CENTER CONSOLE LEFT FRONT POWER WINDOW SWITCH FRONT CENTER CONSOLE LEFT REAR POWER WINDOW SWITCH FRONT CENTER CONSOLE RIGHT REAR POWER WINDOW SWITCH FUSE 11 FUSE 5 FUSE 6 FUSE BOX FUSE 35 GRN WIRE GRN/BLU WIRE GRN/VIO WIRE GRN/WHT WIRE GRN/YEL WIRE GRY/BLU WIRE HOT AT ALL TIMES HOT IN ACC, RUN, START LEFT FRONT DOOR SWITCH LEFT FRONT POWER WINDOW MOTOR LEFT REAR POWER WINDOW MOTOR LEFT REAR POWER WINDOW SWITCH PNK/BLK WIRE PNK/BLU WIRE PNK/GRN WIRE PNK/GRY WIRE PNK/VIO WIRE PNK/WHT WIRE PNK/YEL WIRE REAR FUSE BOX RED/GRN WIRE RED/WHT WIRE RED/WHT/YEL WIRE RED/YEL WIRE RIGHT FRONT DOOR SWITCH RIGHT FRONT POWER WINDOW MOTOR RIGHT FRONT POWER WINDOW SWITCH RIGHT REAR POWER WINDOW MOTOR RIGHT REAR POWER WINDOW SWITCH SAFETY SWITCH UP DN UP DN TO LIMIT UP TO LIMIT WHT/GRN WIRE YEL WIRE YEL/BLK WIRE YEL/BLU WIRE YEL/GRN WIRE YEL/GRY WIRE YEL/VIO WIRE YEL/WHT WIRE

1995-99 1996-99 4 1 (1996-99) (1994-95) AM REAR WINDOW ANTENNA AMPLIFIER ANTENNA ASR/SPS CONTROL MODULE OR ESP/SPS/CONTROL MODULE (RIGHT REAR OF ENGINE COMPT) BLK WIRE BLK/GRY WIRE BLK/GRY/RED WIRE BLK/YEL WIRE BLK/YEL/RED WIRE BLU WIRE BRN WIRE CENTER FILL TWEETER SPEAKER COMBINATION RELAY MODULE CTEL TRANSMITTER/ RECEIVER FM BUMPER ANTENNA AMPLIFIER FUSE 16 FUSE 22 FUSE BOX GRN WIRE GRN/BLK WIRE GRY WIRE GRY/BLU WIRE GRY/BRN WIRE GRY/GRN WIRE GRY/RED WIRE GRY/RED/WHT WIRE GRY/WHT WIRE GRY/YEL WIRE HOT AT ALL TIMES LEFT FRONT AXLE VSS SENSOR LEFT FRONT DOOR SPEAKER (COUPE) LEFT FRONT DOOR SPEAKER GROUP LEFT REAR DOOR SPEAKER (OTHER) LEFT REAR SPEAKER GROUP LEFT/RIGHT AUDIO POWER AMPLIFIER (LEFT SIDE OF TRUNK) NCA (OR WIRE NCA WIRE POWER ANTENNA SYSTEM RADIO REAR FUSE BOX HOT IN RUN OR START RED WIRE RED/WHT WIRE RED/YEL WIRE RIGHT FRONT DOOR SPEAKER (COUPE) RIGHT FRONT DOOR SPEAKER GROUP RIGHT REAR DOOR SPEAKER (OTHER) RIGHT REAR SPEAKER GROUP TERMINAL BLOCK W/ POWER ANTENNA W/O POWER ANTENNA WHT WIRE YEL/BLK WIRE

BLK WIRE BLK/BLU WIRE BLK/GRY WIRE BLK/GRY/RED WIRE BLK/VIO WIRE BLU WIRE BLU/GRN WIRE BRN WIRE BRN/WHT WIRE BRN/YEL WIRE CENTER CONSOLE COMBINATION RELAY (LEFT REAR CORNER OF ENGINE COMPT) FUSE 12 FUSE 22 FUSE BOX GRN WIRE GRY WIRE GRY/BLU WIRE HI LO HOT AT ALL TIMES HOT IN ACCY, RUN, OR START LEFT REAR BACKREST HEATER LEFT REAR DOOR PLUG CONNECTION LEFT REAR SEAT HEATER LEFT REAR SEAT HEATER SWITCH NCA WIRE OFF REAR FUSE BOX FUSE 2 REAR SEAT HEATER CONTROL UNIT (BELOW REAR SEAT) RED WIRE RED/YEL WIRE RED/YEL/WHT WIRE RIGHT REAR BACKREST HEATER RIGHT REAR SEAT HEATER RIGHT REAR DOOR PLUG CONNECTION RIGHT REAR SEAT HEATER SWITCH VIO WIRE WHT WIRE WHT/VIO WIRE YEL WIRE YEL/BLU WIRE

1 11 3 ASR/ SPS 1 4 3 ESP/ SPS ACTIVATED CHARCOAL CANISTER SHUT-OFF VALVE AIR PUMP AIR PUMP RELAY ASR/SPS CONTROL MODULE BLK WIRE BLK/GRN/VIO WIRE BLK/RED WIRE BLK/RED/WHT WIRE BLK/RED/YEL WIRE BLK/YEL/RED WIRE BLU WIRE BLU/GRN WIRE BLU/GRY WIRE BLU/RED WIRE BLU/YEL WIRE BODY ACCELERATION SENSOR BRN WIRE BRN/BLU WIRE BRN/RED/GRN WIRE BRN/YEL WIRE CRUISE CONTROL SYSTEM DATA LINK CONNECTOR DIAGNOSTIC MODULE (OBD II) GENERIC SCAN TOOL CONNECTOR ENGINE CONTROL MODULE (ME-SFI) ESP/SPS CONTROL MODULE FUEL PUMP ASSEMBLY FUEL PUMP RELAY FUEL TANK PRESSURE SENSOR FUSE 23 FUSE 6 FUSE AND RELAY BOX GRN WIRE GRN/BLK WIRE GRN/BLU WIRE GRN/RED WIRE GRN/WHT WIRE GRY WIRE GRY/BLU WIRE GRY/BLU/WHT WIRE GRY/BRN WIRE GRY/PNK WIRE GRY/RED WIRE GRY/YEL WIRE HOT AT ALL TIMES HOT AT ALL TIMES REAR FUSE BOX FUSE 13 HOT IN RUN OR START INSTRUMENT CLUSTER SYSTEM MAXI FUSE BOX NCA WIRE PEDAL VALUE SENSOR RED WIRE RED/BLU WIRE RED/BLU/BLK WIRE RED/BLU/YEL WIRE RED/YEL WIRE RIGHT REAR SEAT STOP LAMP SWITCH TERMINAL BLOCK (STOP LAMP SWITCH) VIO/GRN WIRE VIO/WHT WIRE WHT WIRE WHT/BLK WIRE WHT/YEL WIRE YEL WIRE YEL/GRN WIRE YEL/VIO WIRE

"CHECK ENGINE" MIL BASE MODULE BLK/BLU WIRE BLK/GRN WIRE BLK/GRY WIRE BLK/RED WIRE BLK/VIO WIRE BLK/WHT WIRE BLK/YEL WIRE BLK/YEL/RED WIRE BRN WIRE BRN/RED/GRN WIRE BRN/WHT WIRE DM PRESSURE SENSOR FUSE 19 FUSE AND RELAY BOX GRN/BLK WIRE HOT AT ALL TIMES HOT AT ALL TIMES TERMINAL BLOCK 2 30 IGNITION COILS IGNITION SWITCH INSTRUMENT CLUSTER OFF PNK/GRN/BLK WIRE PURGE CONTROL VALVE RED WIRE RED/BLU WIRE RED/BLU/BLK WIRE RED/BLU/YEL WIRE RED/GRN WIRE RED/GRN/BLK WIRE RED/YEL WIRE RUN WIRE TERMINAL BLOCK YEL WIRE YEL/BLU WIRE YEL/GRN WIRE YEL/WHT WIRE

1 11 3 ASR/ SPS 1 4 3 ESP/ SPS ACTIVATED CHARCOAL CANISTER SHUT-OFF VALVE AIR PUMP AIR PUMP RELAY ASR/SPS CONTROL MODULE BLK WIRE BLK/GRN/VIO WIRE BLK/RED WIRE BLK/RED/WHT WIRE BLK/RED/YEL WIRE BLK/YEL/RED WIRE BLU WIRE BLU/GRN WIRE BLU/GRY WIRE BLU/RED WIRE BLU/YEL WIRE BODY ACCELERATION SENSOR BRN WIRE BRN/BLU WIRE BRN/RED/GRN WIRE BRN/YEL WIRE CRUISE CONTROL SYSTEM DATA LINK CONNECTOR DIAGNOSTIC MODULE (OBD II) GENERIC SCAN TOOL CONNECTOR ENGINE CONTROL MODULE (ME-SFI) ESP/SPS CONTROL MODULE FUEL PUMP ASSEMBLY FUEL PUMP RELAY FUEL TANK PRESSURE SENSOR FUSE 23 FUSE 6 FUSE AND RELAY BOX GRN WIRE GRN/BLK WIRE GRN/BLU WIRE GRN/RED WIRE GRN/WHT WIRE GRY WIRE GRY/BLU WIRE GRY/BLU/WHT WIRE GRY/BRN WIRE GRY/PNK WIRE GRY/RED WIRE GRY/YEL WIRE HOT AT ALL TIMES HOT AT ALL TIMES REAR FUSE BOX FUSE 13 HOT IN RUN OR START INSTRUMENT CLUSTER SYSTEM MAXI FUSE BOX NCA WIRE PEDAL VALUE SENSOR RED WIRE RED/BLU WIRE RED/BLU/BLK WIRE RED/BLU/YEL WIRE RED/YEL WIRE RIGHT REAR SEAT STOP LAMP SWITCH TERMINAL BLOCK (STOP LAMP SWITCH) VIO/GRN WIRE VIO/WHT WIRE WHT WIRE WHT/BLK WIRE WHT/YEL WIRE YEL WIRE YEL/GRN WIRE YEL/VIO WIRE

"CHECK ENGINE" MIL BASE MODULE BLK/BLU WIRE BLK/GRN WIRE BLK/GRY WIRE BLK/RED WIRE BLK/VIO WIRE BLK/WHT WIRE BLK/YEL WIRE BLK/YEL/RED WIRE BRN WIRE BRN/RED/GRN WIRE BRN/WHT WIRE DM PRESSURE SENSOR FUSE 19 FUSE AND RELAY BOX GRN/BLK WIRE HOT AT ALL TIMES HOT AT ALL TIMES TERMINAL BLOCK 2 30 IGNITION COILS IGNITION SWITCH INSTRUMENT CLUSTER OFF PNK/GRN/BLK WIRE PURGE CONTROL VALVE RED WIRE RED/BLU WIRE RED/BLU/BLK WIRE RED/BLU/YEL WIRE RED/GRN WIRE RED/GRN/BLK WIRE RED/YEL WIRE RUN WIRE TERMINAL BLOCK YEL WIRE YEL/BLU WIRE YEL/GRN WIRE YEL/WHT WIRE