Mercedes-Benz E-class W210/S210 facelift (1999-2003) nca Wiring diagrams

BRN WIRE BRN/RED WIRE FUSE 3 FUSE 4 GRY/GRN WIRE HOT AT ALL TIMES ILLUMINATION CONTROL MODULE INTERIOR REARVIEW MIRROR ASSEMBLY LEFT OUTSIDE REARVIEW MIRROR LOWER CONTROL FIELD CONTROL MODULE NCA WIRE PNK/BLK WIRE PNK/RED WIRE REAR FUSE BOX RED/BLK WIRE RED/GRY WIRE ROOF CONTROL PANEL CONTROL MODULE STAR POINT COUPLER DATABUS CONNECTOR

"CHECK ENGINE" MIL 1 2 3 4 SCROLL FWD/ BACK BUTTON, SYSTEM SELECTION BUTTON 1 2 PNK WIRE ABS MIL IND AIR CONDITIONING SYSTEM BAS/ASR IND BLK WIRE BLK/GRN WIRE BLK/RED WIRE BLK/WHT WIRE BLU WIRE BLU/WHT WIRE BLU/YEL WIRE BRAKE FLUID LEVEL SWITCH (ON BRAKE FLUID RESERVOIR) BRN WIRE BRN/BLU WIRE BRN/GRN WIRE BRN/GRY WIRE BRN/RED WIRE BRN/WHT WIRE COMPUTER DATA LINES SYSTEM ECL SWITCH ECT GAUGE ELECTRONIC IGNITION LOCK CONTROL MODULE ELECTRONIC SPEEDO- METER ESP WARNING IND EXTERIOR LIGHTS SYSTEM AIR CONDITIONING SYSTEM EXTERIOR LIGHTS SYSTEM HEADLIGHTS SYSTEM EXTERIOR LIGHTS SYSTEM INTERIOR LIGHTS SYSTEM FUEL LEVEL GAUGE FUEL LEVEL SENSOR (IN FUEL TANK, AT FRONT BULKHEAD IN TRUNK) FUEL RESERVE IND FUSE 10 FUSE 4 FUSE 7 FUSE, RELAY BOX (ON LEFT REAR OF ENGINE COMPARTMENT) GRN WIRE GRN/BLU WIRE GRN/WHT WIRE GRY WIRE GRY/BLU WIRE GRY/VIO WIRE HIGH BEAM IND HORN HORN/ AIRBAG CLOCK SPRING CONTACT HOT AT ALL TIMES HOT IN OFF, ACC OR RUN HOT IN RUN OR START HYDRAULIC FLUID LEVEL SWITCH ILLUMINATION CONTROL MODULE (CANADA) INSTRUMENT CLUSTER INSTRUMENT ILLUMINATION (4 BULBS) INSTRUMENT, SEARCH ILLUMINATION PUSHBUTTON (BRIGHT) INSTRUMENT, SEARCH ILLUMINATION PUSHBUTTON (DARK) LCS SWITCH LEFT FRONT DOOR SWITCH LEFT FRONT SEAT BELT/ COMFORT SWITCH (IN DRIVER'S SEAT BELT BUCKLE) LEFT MULTIFUNCTION STEERING WHEEL PUSHBUTTON GROUP LEFT TURN SIGNAL INDICATOR LOW BRAKE FLUID LEVEL/ PARKING BRAKE INDICATOR LAMP MULTI-FUNCTION DISPLAY ILLUM MULTI-FUNCTION DISPLAY ILLUM (WHITE) NCA WIRE PNK/BLU WIRE PSE CONTROL MODULE (BELOW RIGHT REAR SEAT) RED WIRE RED/YEL WIRE RIGHT MULTIFUNCTION STEERING WHEEL PUSHBUTTON GROUP RIGHT TURN SIGNAL INDICATOR SEAT BELT REMINDER IND SOLID STATE SOUND SYSTEM/ NAVIGATION SYSTEM SPECIAL FUNCTIONS, VOLUME, ACCEPT/ TERMINATE PHONE CALL BUTTON SRS IND STARTING/CHARGING SYSTEM SUPPLEMENTAL RESTRAINTS SYSTEM TACHO- METER TRIP ODO- METER RESET PUSHBUTTON VIO WIRE WARNING BUZZER WHT WIRE WHT/BLK WIRE WINDSHIELD WASHER FLUID LEVEL SWITCH (ON TOP OF WASHER FLUID RESERVOIR) YEL WIRE

2 1 CARGO AREA CONNECTOR BOX 31 CAN L CAN H 9 4 CAN H CAN L BLK WIRE BLK/RED WIRE BLK/RED/VIO WIRE BLU WIRE BLU/GRN WIRE BRN WIRE BRN/RED WIRE CAN L CENTER AIR OUTLET ILLUMINATION COCKPIT SWITCH GROUP COMPUTER DATA LINES SYSTEM CTEL TRANSMITTER/ RECEIVER (ON LEFT SIDE OF TRUNK) EMERGENCY CALL SYSTEM PUSHBUTTON (TELE AID) EMERGENCY CALL SYSTEM SERVICE, BREAKDOWN SERVICE PUSHBUTTON GROUP ESP OFF SWITCH FRONT CIGAR LIGHTER FRONT DRIVER-SIDE DOOR CONTROL MODULE FRONT FUSE/ RELAY BOX (ON LEFT REAR OF ENGINE COMPT) FUSE 11 FRONT HEATED SEAT CONTROL MODULE FRONT PASSENGER SIDE DOOR CONTROL MODULE FUSE 1 FUSE 16 FUSE 18 FUSE 2 FUSE 3 GRN WIRE GRY WIRE GRY/BLU WIRE GRY/VIO WIRE HAZARD FLASHER SWITCH HOT AT ALL TIMES HOT IN ACC, RUN OR START ILLUMINATION CONTROL MODULE (BEHIND LEFT SIDE OF DASH, PART OF HEADLIGHT SWITCH) INSTRUMENT CLUSTER LEFT FRONT DOOR ESA SWITCH GROUP (WITH MEMORY) LEFT FRONT HEATED SEAT SWITCH LEFT REAR POWER WINDOW SWITCH LOWER CONTROL FIELD CONTROL MODULE NCA WIRE OUTSIDE REARVIEW MIRROR SWITCH (WITH FOLD-IN/ OUT FEATURE) PNK WIRE PTS CONTROL MODULE PTS ON/OFF SWITCH RADIO REAR DRIVER-SIDE DOOR CONTROL MODULE REAR FUSE BOX (BELOW RIGHT REAR SEAT) REAR PASSENGER- SIDE DOOR CONTROL MODULE REAR WINDOW SUNSHADE SWITCH RED WIRE RED/BLK WIRE RED/GRN WIRE RED/GRY WIRE RED/YEL WIRE RIGHT AIR OUTLET ILLUMINATION RIGHT FRONT DOOR ESA SWITCH GROUP (WITH MEMORY) RIGHT FRONT HEATED SEAT SWITCH RIGHT REAR POWER WINDOW SWITCH SOLID STATE VALVE BLOCK RELAY MODULE VIO WIRE YEL WIRE

1 2 3 4 5 6 7 8 9 10 IND ON/OFF 1 2 4 1 LEFT OUTER SENSOR 1 2 4 2 RIGHT CENTER SENSOR 1 4 2 3 LEFT INNER SENSOR 2 4 1 2 RIGHT INNER SENSOR 2 4 1 3 LEFT INNER SENSOR 2 4 1 4 LEFT OUTER SENSOR 2 4 1 4 RIGHT INNER SENSOR 2 4 1 6 RIGHT OUTER SENSOR 4 1 2 1 RIGHT OUTER SENSOR 4 2 1 5 LEFT CENTER SENSOR ABS SYSTEM BLK WIRE BLK/GRN WIRE BLK/PNK WIRE BLK/VIO WIRE BLK/WHT WIRE BLK/YEL WIRE BLU WIRE BLU/BLK WIRE BLU/BRN WIRE BLU/GRN WIRE BLU/RED WIRE BLU/YEL WIRE BRN WIRE BRN/BLU WIRE BRN/GRY WIRE BRN/WHT WIRE BRN/YEL WIRE DATA LINK CONNECTOR (LEFT REAR OF ENGINE COMPT) ESP/SPS/ BAS CONTROL MODULE (RIGHT REAR OF ENGINE COMPT) F+ F+ F- F- F DATA FRONT BUMPER PTS SENSOR ASSEMBLY FUSE 15 FUSE/ RELAY BOX (LEFT REAR OF ENGINE COMPT) GRN WIRE GRY WIRE GRY/BLK WIRE GRY/GRN WIRE HOT IN RUN OR START NCA WIRE PARKTRONIC SYSTEM (PTS) CONTROL MODULE PTS ON/OFF SWITCH PTS WARNING INDICATOR (CENTER INSTRUMENT PANEL AIR OUTLET) PTS WARNING INDICATOR (REAR DOME LIGHT) R DATA REVERSE DIAG R+ R+ 15 REAR BUMPER PTS SENSOR ASSEMBLY TRAILER) TRANSMISSION SYSTEM VIO WIRE VSS RF VSS RF R- R- 31 WHT WIRE WHT/RED WIRE WHT/YEL WIRE YEL WIRE YEL/RED WIRE YEL/VIO WIRE YEL/WHT WIRE

AIR CONDITIONING SYSTEM BATTERY BLK WIRE BLK/BLU WIRE BLK/GRN (OR BLK/YEL) WIRE BLK/RED WIRE BLK/RED/VIO (OR BLK/YEL) WIRE BLK/VIO WIRE BLK/WHT WIRE BLK/YEL (OR RED/YEL) WIRE BLK/YEL WIRE BLK/YEL/GRN WIRE BRN (OR RED/WHT) WIRE BRN WIRE CIGARETTE LIGHTER CRUISE CONTROL SWITCH CTEL TRANSMITTER/ RECEIVER DRIVER-SIDE FUSE, RELAY MODULE BOX ELECTRONIC IGNITION - STARTER SWITCH CONTROL MODULE ESC CONTROL MODULE EXTERIOR LIGHTS SYSTEM INSTRUMENT CLUSTER, A/C PUSHBUTTON CONTROL MODULE FUEL PUMP RELAY MODULE FUSE FUSE 1 FUSE 1 FUSE 2 FUSE 10 FUSE 11 FUSE 3 FUSE 12 FUSE 13 FUSE 14 FUSE 15 FUSE 17 FUSE 16 RELAY BOX FUSE 18 FUSE 17 FUSE 16 FUSE 19 FUSE 19 FUSE 13 FUSE 2 FUSE 3 FUSE 20 FUSE 18 FUSE 23 FUSE 4 FUSE 4 FUSE 5 FUSE 5 FUSE 7 FUSE 15 FUSE 14 FUSE 7 FUSE 6 FUSE 9 FUSE 8 FUSE 10 FUSE 11 FUSE 12 FUSE FUSE 9 RELAY BOX GLOVE COMPARTMENT LAMP, COMBINATION SWITCH CARGO AREA CONNECTOR, RADIO GRN/WHT WIRE GRY/VIO WIRE IGNITION COILS, ESP/SPS/BAS CONTROL MODULE, ASR/ETS/ESP HYDRAULIC UNIT ILLUMINATION CONTROL MODULE INSTRUMENT CLUSTER SUPPLEMENTAL RESTRAINTS SYSTEM LEFT FOOTWELL) LEFT/RIGHT AUDIO POWER AMPLIFIER LOWER CONTROL FIELD CONTROL MODULE, SEATS SYSTEM, INTERIOR LIGHTS SYSTEM NCA WIRE PASSENGER SIDE DOOR CONTROL MODULE PASSENGER- SIDE FUSE, RELAY MODULE BOX PNK WIRE PNK/GRN WIRE PNK/RED WIRE PNK/YEL WIRE PSE CONTROL MODULE REAR FUSE BOX REAR PASSENGER- SIDE DOOR CONTROL MODULE RED WIRE RED/BLK WIRE RED/BLK/WHT WIRE RED/BLU WIRE RED/BLU/VIO WIRE RED/BLU/WHT WIRE RED/BLU/YEL WIRE RED/GRN WIRE RED/GRN/GRY WIRE RED/GRN/WHT WIRE RED/GRY WIRE RED/YEL WIRE RED/YEL/BLK WIRE RED/YEL/GRY WIRE RED/YEL/WHT WIRE RELAY MODULE, STARTER, GENERATOR, ENGINE CONTROL MODULE RIGHT FRONT ELECTRONIC SEAT ADJUSTMENT CONTROL MODULE ROOF CONTROL UNIT CONTROL MODULE STEERING ANGLE SENSOR, ALARM SIREN TERMINAL BLOCK TV TUNER LEFT FRONT ELECTRONIC SEAT ADJUSTMENT CONTROL MODULE VIO WIRE W/ IN-LINE ENGINE W/ INTERIOR LIGHTS PACKAGE W/O INTERIOR LIGHTS PACKAGE W/O IN-LINE ENGINE WHT/GRN WIRE

1 3 B+ GROUND 2 3 4 2 B+ GROUND B+ 2 4 9 14 18 IR D GROUND CAN L IR U+ CAN H BLK WIRE BLK/BRN WIRE BLU WIRE BLU/GRN WIRE BRN WIRE BRN/BLK WIRE BRN/BLU WIRE BRN/GRN WIRE BRN/GRY WIRE BRN/RED WIRE BRN/VIO WIRE COMPUTER DATA LINES FUSE 1 FUSE 16 FUSE 19 FUSE 5 FUSE/ RELAY BOX (LEFT REAR OF ENGINE COMPT) GRN WIRE GRY WIRE HOT AT ALL TIMES INSTRUMENT CLUSTER SYSTEM LEFT FRONT DOOR CONTROL MODULE LEFT FRONT DOOR IR RECEIVER LEFT FRONT DOOR LOCK SWITCH LEFT FRONT DOOR SWITCH LEFT REAR DOOR SWITCH LF UNLOCK LF LOCK LOCK UNLK NCA WIRE PNEUMATIC SYSTEM EQUIPMENT (PSE) CONTROL MODULE (BELOW RIGHT REAR SEAT) REAR FUSE BOX (BELOW RIGHT REAR SEAT) RED WIRE RED/BLK WIRE RED/BLU WIRE RED/GRN WIRE RED/WHT WIRE RF UNLOCK RF LOCK RIGHT FRONT DOOR CONTROL MODULE RIGHT FRONT DOOR IR RECEIVER RIGHT FRONT DOOR LOCK SWITCH RIGHT FRONT DOOR SWITCH RIGHT REAR DOOR SWITCH STAR POINT COUPLER DATABUS CONNECTOR TRUNK LID LOCK SWITCH UNLK LOCK VIO WIRE WHT WIRE

2 1 W/ ACOUSTIMASS BASS MODULE ASR/SPS CONTROL MODULE OR ETS/SPS CONTROL MODULE OR ESP/SPS/BAS CONTROL MODULE BLK WIRE BLK/VIO WIRE BLK/YEL WIRE BLU WIRE BLU/BLK WIRE BLU/WHT WIRE BRN WIRE BRN/BLK WIRE BRN/BLU WIRE BRN/GRN WIRE BRN/PNK WIRE BRN/RED WIRE BRN/VIO WIRE BRN/WHT WIRE CD CHANGER CTEL TRANSMITTER/ RECEIVER (ON LEFT SIDE OF TRUNK) FM/AM AMPLIFIER FUSE 16 FUSE 5 GRN WIRE GRY WIRE HOT AT ALL TIMES INSTRUMENT CLUSTER INSTRUMENT CLUSTER SYSTEM (STEERING WHEEL CONTROLS) LEFT FRONT AXLE VSS SENSOR LEFT FRONT DOOR SPEAKER GROUP LEFT REAR DOOR SPEAKER LEFT REAR SPEAKER LEFT/RIGHT AUDIO POWER AMPLIFIER (AT LEFT WHEELWELL, IN TRUNK) NCA WIRE OPTICS CONNECTOR ORG/ WIRE PNK WIRE RADIO REAR FUSE BOX (BELOW RIGHT REAR SEAT) REAR WINDOW ANTENNA RED/BLU/WHT WIRE RED/WHT WIRE RIGHT FRONT DOOR SPEAKER GROUP RIGHT REAR DOOR SPEAKER RIGHT REAR SPEAKER SEDAN VIO WIRE WHT WIRE YEL WIRE YEL/BLK WIRE YEL/BRN WIRE

1 2 W/ ASR/SPS CONTROL MODULE OR ETS/SPS CONTROL MODULE OR ESP/SPS/BAS CONTROL MODULE BLK WIRE BLK/YEL WIRE BLU WIRE BLU/BLK WIRE BLU/WHT WIRE BRN WIRE BRN/BLK WIRE BRN/GRN WIRE BRN/PNK WIRE BRN/RED WIRE BRN/WHT WIRE CD CHANGER CTEL TRAMSMITTER- RECEIVER (ON LEFT SIDE OF TRUNK) FM/AM AMPLIFIER FUSE 5 GRN WIRE GRY WIRE HOT AT ALL TIMES INSTRUMENT CLUSTER INSTRUMENT CLUSTER SYSTEM (STEERING WHEEL CONTROLS) LEFT FRONT AXLE VSS SENSOR LEFT FRONT DOOR SPEAKER LEFT REAR DOOR MIRROR TRIANGLE SPEAKER LEFT REAR DOOR SPEAKER LEFT REAR SPEAKER (W/ SEDAN OR LIMO) NCA WIRE OPTICS CONNECTOR ORG/ WIRE PNK WIRE RADIO REAR FUSE BOX (BELOW RIGHT REAR SEAT) REAR WINDOW ANTENNA RED/WHT WIRE RIGHT FRONT DOOR SPEAKER RIGHT REAR DOOR MIRROR TRIANGLE SPEAKER RIGHT REAR DOOR SPEAKER RIGHT REAR SPEAKER (W/ SEDAN OR LIMO) WHT WIRE YEL WIRE YEL/BLK WIRE

BLK/WHT WIRE BRN WIRE BRN/WHT WIRE FUSE, RELAY BOX (LEFT REAR OF ENG COMPT) FUSE 12 HOT IN ACC, RUN OR START LEFT FRONT SEAT BELT COMFORT FEATURE SOLENOID (AT LEFT "B" PILLAR) LEFT FRONT SEAT BELT/COMFORT SWITCH (IN DRIVER'S SEAT BELT BUCKLE) NCA WIRE RIGHT FRONT SEAT BELT COMFORT FEATURE SOLENOID RIGHT FRONT SEAT BELT/COMFORT SWITCH (IN RIGHT FRONT SEAT BELT BUCKLE)

BLK WIRE BLK/GRY WIRE BLK/VIO WIRE BLK/WHT WIRE BLU WIRE BRN WIRE COCKPIT SWITCH FRONT FUSE/ RELAY BOX (LEFT REAR OF ENG COMPT) FUSE 12 FRONT HEATED SEAT, SEAT VENTILATION CONTROL MODULE (BEHIND CENTER OF DASH) FUSE 18 GRN WIRE GRY WIRE GRY/BLU WIRE HEATED SEATS CIRCUIT HOT AT ALL TIMES HOT IN ACC, RUN OR START LEFT FRONT SEAT CUSHION VENTILATION MOTOR GROUP LEFT FRONT SEAT VENTILATION BLOWER REGULATOR NCA WIRE REAR FUSE BOX (BELOW RIGHT REAR SEAT) FUSE 3 RED WIRE RED/GRN/GRY WIRE RED/GRY WIRE RIGHT FRONT SEAT VENTILATION BLOWER REGULATOR RIGHT FRONT SEATBACK VENTILATION MOTOR GROUP WHT WIRE YEL WIRE