Mercedes-Benz S-class W140 facelift (1994-1999) data link connector Wiring diagrams

ABS LATERAL ACCELERATION SENSOR ASR OFF SWITCH ASR/ETS/SPS CONTROL MODULE BLK WIRE BLK/GRN/VIO WIRE BLK/PNK WIRE BLK/RED WIRE BLK/RED/WHT WIRE BLK/WHT WIRE BLK/YEL WIRE BLK/YEL/RED WIRE BLU/YEL WIRE BRN WIRE BRN/BLK WIRE BRN/GRN WIRE BRN/RED WIRE BRN/YEL WIRE COMPUTER DATA LINES SYSTEM DATA LINK CONNECTOR ENGINE CONTROLS, RADIO, HEADLIGHTS SYSTEM (VEHICLE SPEED SIGNAL) GRN WIRE GRN/BLK WIRE GRN/BLU WIRE GRN/PNK WIRE GRN/RED WIRE GRN/VIO WIRE GRN/WHT WIRE GRN/YEL WIRE GRY/BLU WIRE GRY/GRN WIRE GRY/WHT WIRE HOT AT ALL TIMES LEFT FRONT AXLE VSS SPEED SENSOR LEFT FRONT BRAKE PAD WEAR SENSOR LEFT REAR AXLE VSS SPEED SENSOR MASTER BRAKE CYLINDER SWITCHOVER VALVE NCA WIRE RED WIRE RED/BLU WIRE RED/GRN WIRE RED/YEL WIRE RIGHT FRONT AXLE VSS SPEED SENSOR RIGHT FRONT BRAKE PAD WEAR SENSOR RIGHT REAR AXLE VSS SPEED SENSOR RIGHT REAR BRAKE PAD WEAR SENSOR SPS P-VALVE TERMINAL BLOCK WHT WIRE WHT/YEL WIRE YEL WIRE YEL/GRN WIRE YEL/RED WIRE

BLK WIRE BLK/GRN/VIO WIRE BLK/PNK WIRE BLK/RED WIRE BLK/RED/WHT WIRE BLK/WHT WIRE BLK/YEL WIRE BLK/YEL/RED WIRE BLU WIRE BLU/WHT WIRE BLU/YEL WIRE BRN WIRE BRN/BLK WIRE BRN/BLU WIRE BRN/GRN WIRE BRN/RED WIRE BRN/YEL WIRE COMPUTER DATA LINES SYSTEM DATA LINK CONNECTOR ENGINE CONTROL MODULE (RIGHT REAR OF ENGINE COMPT) ESP OFF SWITCH ESP/SPS CONTROL MODULE EXTERIOR LAMP FAILURE MONITORING MODULE (LEFT REAR OF ENGINE COMPT) GRN WIRE GRN/BLK WIRE GRN/BLU WIRE GRN/PNK WIRE GRN/RED WIRE GRN/VIO WIRE GRN/WHT WIRE GRN/YEL WIRE GRY/BLK WIRE GRY/BLU WIRE GRY/GRN WIRE GRY/WHT WIRE GRY/YEL WIRE HEADLIGHTS, RADIO (SPEED SIGNAL) HOT AT ALL TIMES INSTRU- MENT CLUSTER LEFT FRONT AXLE VSS SPEED SENSOR LEFT FRONT BRAKE PAD WEAR SENSOR LEFT REAR AXLE VSS SPEED SENSOR MASTER BRAKE CYLINDER SWITCHOVER VALVE NCA WIRE PNK WIRE RED WIRE RED/BLU WIRE RED/GRN WIRE RED/YEL WIRE RIGHT FRONT AXLE VSS SPEED SENSOR RIGHT FRONT BRAKE PAD WEAR SENSOR RIGHT REAR AXLE VSS SPEED SENSOR RIGHT REAR BRAKE PAD WEAR SENSOR SPS P-VALVE TERMINAL BLOCK WHT WIRE WHT/YEL WIRE YEL WIRE YEL/BLK WIRE YEL/GRN WIRE YEL/RED WIRE

BLK WIRE BLK/GRN/VIO WIRE BLK/RED/WHT WIRE BLK/YEL WIRE BLK/YEL/RED WIRE BLU WIRE BLU/WHT WIRE BLU/YEL WIRE BRN WIRE BRN/BLK WIRE BRN/GRN WIRE BRN/RED WIRE BRN/YEL WIRE COMPUTER DATA LINES SYSTEM DATA LINK CONNECTOR ETS/SPS CONTROL MODULE EXTERIOR LAMP FAILURE MONITORING MODULE GRN WIRE GRN/BLK WIRE GRN/BLU WIRE GRN/PNK WIRE GRN/RED WIRE GRN/VIO WIRE GRN/WHT WIRE GRN/YEL WIRE GRY/RED WIRE HOT AT ALL TIMES INSTRUMENT CLUSTER LEFT FRONT AXLE VSS SPEED SENSOR LEFT FRONT BRAKE PAD WEAR SENSOR LEFT REAR AXLE VSS SPEED SENSOR MIL (MULTIPLEX) NCA WIRE RED WIRE RED/BLU WIRE RED/GRN WIRE RED/YEL WIRE RIGHT FRONT AXLE VSS SPEED SENSOR RIGHT FRONT BRAKE PAD WEAR SENSOR RIGHT REAR AXLE VSS SPEED SENSOR RIGHT REAR BRAKE PAD WEAR SENSOR SPS P-VALVE TERMINAL BLOCK VIO/BLU WIRE VSS RF WHT WIRE WHT/YEL WIRE YEL WIRE YEL/GRN WIRE YEL/RED 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

1 11 3 ASR/ SPS 1 4 3 ESP/ SPS 1998, 1999 ACTIVATED CHARCOAL CANISTER SHUT-OFF VALVE AIR PUMP (LOWER RIGHT FRONT OF ENGINE) AIR PUMP RELAY MODULE (LEFT REAR OF ENGINE COMPT) ASR/SPS CONTROL MODULE (IN MODULE BOX, RIGHT SIDE OF ENGINE COMPT) BLK WIRE BLK/GRN/VIO WIRE BLK/RED WIRE BLK/RED/WHT WIRE BLK/RED/YEL WIRE BLK/WHT WIRE BLK/YEL/RED WIRE BLU WIRE BLU/GRN WIRE BLU/GRY WIRE BLU/RED WIRE BLU/YEL WIRE BRN WIRE BRN/BLK 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) (IN MODULE BOX, RIGHT REAR OF ENGINE COMPT) ESP/SPS CONTROL MODULE (IN MODULE BOX, RIGHT SIDE OF ENGINE COMPT) FUEL PUMP ASSEMBLY FUEL PUMP RELAY (RIGHT SIDE OF TRUNK) FUEL TANK PRESSURE SENSOR (IN FUEL TANK) 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/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 OIL LEVEL SWITCH (RIGHT SIDE OF OIL PAN) PEDAL VALUE SENSOR (RIGHT REAR OF ENG COMPT) RED WIRE RED/BLU WIRE RED/BLU/BLK WIRE RED/BLU/YEL WIRE RED/GRN WIRE RED/YEL WIRE RIGHT REAR SEAT STOP LAMP SWITCH TERMINAL BLOCK (RIGHT FOOTWELL) TERMINAL BLOCK (STOP LAMP SWITCH) VIO/WHT WIRE WHT WIRE WHT/YEL WIRE YEL WIRE YEL/GRN WIRE YEL/VIO WIRE

1 11 3 ASR/ SPS 1 4 3 ESP/ SPS 1998, 1999 ACTIVATED CHARCOAL CANISTER SHUT-OFF VALVE AIR PUMP (LOWER RIGHT FRONT OF ENGINE) AIR PUMP RELAY MODULE (LEFT REAR OF ENGINE COMPT) ASR/SPS CONTROL MODULE (IN MODULE BOX, RIGHT SIDE OF ENGINE COMPT) BLK WIRE BLK/GRN/VIO WIRE BLK/RED WIRE BLK/RED/WHT WIRE BLK/RED/YEL WIRE BLK/WHT WIRE BLK/YEL/RED WIRE BLU WIRE BLU/GRN WIRE BLU/GRY WIRE BLU/RED WIRE BLU/YEL WIRE BRN WIRE BRN/BLK 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) (IN MODULE BOX, RIGHT REAR OF ENGINE COMPT) ESP/SPS CONTROL MODULE (IN MODULE BOX, RIGHT SIDE OF ENGINE COMPT) FUEL PUMP ASSEMBLY FUEL PUMP RELAY (RIGHT SIDE OF TRUNK) FUEL TANK PRESSURE SENSOR (IN FUEL TANK) 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/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 OIL LEVEL SWITCH (RIGHT SIDE OF OIL PAN) PEDAL VALUE SENSOR (RIGHT REAR OF ENG COMPT) RED WIRE RED/BLU WIRE RED/BLU/BLK WIRE RED/BLU/YEL WIRE RED/GRN WIRE RED/YEL WIRE RIGHT REAR SEAT STOP LAMP SWITCH TERMINAL BLOCK (RIGHT FOOTWELL) TERMINAL BLOCK (STOP LAMP SWITCH) VIO/WHT WIRE WHT WIRE WHT/YEL WIRE YEL WIRE YEL/GRN WIRE YEL/VIO WIRE