Mercedes-Benz S-class W140 facelift (1994-1999) terminal block Wiring diagrams

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

ACCY BATTERY BLK WIRE BLK/RED/VIO WIRE BLU WIRE BRN WIRE DAYTIME RUNNING LAMP CONTROL MODULE ELECTROLYTIC CAPACITOR FUSE/RELAY BOX (LEFT REAR FUSE 24 OF ENGINE COMPARTMENT) 36/2 GENERATOR B+ D+ IGNITION/ STARTER SWITCH INSTRUMENT CHARGE CLUSTER INDICATOR OFF PNK/GRN/BLK WIRE RED WIRE RUN WIRE TERMINAL BLOCK TRUNK TERMINAL BLOCK

22/2 36/2 37/2 5.1 AUX TAIL BACK-UP LAMPS CIRCUIT BACKUP BLK WIRE BLK/GRN WIRE BLK/RED WIRE BLK/RED/GRN WIRE BLK/RED/VIO WIRE BLK/RED/WHT WIRE BLK/WHT WIRE BLK/YEL/GRN WIRE BLU/WHT WIRE BRN WIRE BRN/GRY WIRE BRN/RED WIRE COMBINATION RELAY (IN FUSE BOX) COMBINATION SWITCH EXT LAMP FAILURE IND EXTERIOR LAMP FAILURE MONITORING MODULE (IN FUSE BOX) EXTERIOR LAMP SWITCH FUSE 17 FUSE 23 FUSE 24 FUSE 25 FUSE 9 FUSE BOX FUSE BOX FUSE 8 GRN WIRE GRY WIRE GRY/BLK WIRE GRY/BLK/VIO WIRE GRY/BLU WIRE GRY/GRN WIRE GRY/GRN/WHT WIRE GRY/RED WIRE GRY/RED/VIO WIRE GRY/RED/YEL WIRE GRY/VIO WIRE GRY/VIO/WHT WIRE GRY/WHT/VIO WIRE GRY/YEL WIRE GRY/YEL/WHT WIRE HAZARD FLASHER SWITCH HEAD LH HEADLIGHTS SYSTEM HOT AT ALL TIMES HOT IN OFF, ACCY HOT IN RUN OR START INSTR CLUST SYSTEM INSTRUMENT CLUSTER INSTRUMENT CLUSTER SYSTEM LEFT LICENSE PLATE LAMP LEFT TURN IND LEFT TURN SIGNAL/ SIDE MARKER LAMP LEFT HEAD LAMP UNIT LH HEAD HEAD MARKER MARKER AUX TAIL FOG NCA WIRE OFF PARK OFF PARK RH OFF RH PARK RED WIRE RIGHT LICENSE PLATE LAMP RIGHT TAILLAMP UNIT RIGHT TURN IND STOP STOP LAMP SWITCH TAIL/ PARK TERMINAL TERMINAL BLOCK TURN TURN LEFT TAILLAMP UNIT TURN SIGNAL SWITCH VIO WIRE WHT WIRE WHT/BLK WIRE WIPER/ WASHER SYSTEM YEL WIRE YEL/BLK 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/YEL 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 WASHER SWITCH WINDSHIELD WASHER PUMP WINDSHIELD WIPER MOTOR WIPER SWITCH

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

74/2 BLK/GRN WIRE BLK/GRY/RED WIRE BLU WIRE BLU/WHT WIRE BLU/YEL WIRE BRN WIRE BRN/BLU WIRE BRN/GRY WIRE BRN/PNK WIRE BRN/WHT WIRE BRN/YEL WIRE COMBINATION RELAY (LEFT REAR OF ENGINE COMPT) FUSE BOX FUSE 34 GRN WIRE GRN/WHT WIRE GRY WIRE GRY/BLU WIRE HOT AT ALL TIMES HOT IN ACC, RUN OR START INSTRUMENT CLUSTER INTERIOR LIGHTS LEFT DOOR SWITCH LEFT FRONT SEAT BELT ADJUSTMENT SOLENOID LEFT FRONT SEAT BELT BUCKLE SWITCH RIGHT FRONT SEAT BELT BUCKLE SWITCH LEFT SEAT BELT EXTENDER NCA WIRE PNK WIRE PNK/BLU WIRE REAR FUSE BOX FUSE 7 RED/BLK WIRE RED/YEL WIRE RIGHT DOOR SWITCH RIGHT FRONT SEAT BELT ADJUSTMENT SOLENOID RIGHT SEAT BELT EXTENDER SEAT BELT EXTENDER SWITCH SEAT BELT EXTENDER SYSTEM CONTROL MODULE (BEHIND RIGHT REAR SEAT) TERMINAL BLOCK WHT WIRE YEL WIRE

ACCY BATTERY BLK WIRE BLU WIRE BRN WIRE CHARGING SYSTEM DAYTIME RUNNING LAMP CONTROL MODULE ELECTROLYTIC CAPACITOR ENGINE CONTROL MODULE (ME-SFI) (RIGHT REAR OF ENGINE COMPT) IGNITION/ STARTER SWITCH OFF PNK/GRN/BLK WIRE RED WIRE RUN WIRE STARTER STARTER LOCK-OUT RELAY MODULE (RIGHT REAR CORNER OF ENGINE COMPT) TERMINAL BLOCK TRANSMISSION CONTROL MODULE (IN MODULE BOX, RIGHT REAR OF ENGINE COMPT) TRUNK TERMINAL BLOCK VIO WIRE VIO/WHT WIRE YEL WIRE YEL/BLU WIRE