BMW 5 series E34 (1988-1996) nca Wiring diagrams

BRN WIRE BRN/ORG WIRE COMBINATION SWITCH HIGH BEAM SWITCH NORMAL FLASH HIGH FOG LIGHT SIGNAL FOG LIGHT SWITCH FOG LIGHTS POWER FRONT POWER DISTRIBUTION BOX (LEFT REAR SIDE OF ENGINE COMPT.) FRONT POWER DISTRIBUTION BOX (REAR LEFT SIDE OF ENGINE COMPARTMENT) FUSE GRN/ BLU WIRE GRN/BLU WIRE GRN/YEL WIRE HEADLIGHTS SIGNAL HIGH BEAM LIGHT POWER HIGH BEAM SIGNAL HOT AT ALL TIMES HOT IN RUN AND START INSTRUMENT CLUSTER FOG LIGHT INDICATOR INSTRUMENT CLUSTER HIGH BEAM INDICATOR LAMP CONTROL MODULE (FRONT POWER DISTRIBUTION BOX) LEFT FOG LIGHT LEFT FOG LIGHT POWER LEFT HIGH BEAM LIGHT LEFT LOW BEAM POWER LIGHT SWITCH NCA WIRE OFF HEAD PARK RED BRN/ WIRE RED WIRE RED/ GRY WIRE RED/BRN WIRE RED/WHT WIRE RIGHT FOG LIGHT RIGHT FOG LIGHT POWER RIGHT HIGH BEAM LIGHT RIGHT LOW BEAM POWER VIO YEL/ WIRE VOLTAGE SUPPLY WHT RED/ WIRE WHT WIRE WHT/BLU WIRE WHT/GRN WIRE WHT/RED WIRE YEL GRN/ WIRE YEL GRY/ WIRE YEL VIO/ WIRE YEL WIRE YEL/BLU WIRE YEL/BRN WIRE YEL/GRN WIRE YEL/GRY WIRE YEL/RED WIRE

BRN WIRE BRN/ORG WIRE COMBINATION SWITCH HIGH BEAM SWITCH NORMAL FLASH HIGH FOG LIGHT SIGNAL FOG LIGHT SWITCH FOG LIGHTS POWER FRONT POWER DISTRIBUTION BOX (LEFT REAR SIDE OF ENGINE COMPT.) FRONT POWER DISTRIBUTION BOX (REAR LEFT SIDE OF ENGINE COMPARTMENT) FUSE GRN/ BLU WIRE GRN/YEL WIRE GRY RED/ WIRE HEADLIGHTS SIGNAL HIGH BEAM LIGHT POWER HIGH BEAM SIGNAL HOT AT ALL TIMES HOT IN RUN AND START INSTRUMENT CLUSTER FOG LIGHT INDICATOR INSTRUMENT CLUSTER HIGH BEAM INDICATOR LAMP CONTROL MODULE (FRONT POWER DISTRIBUTION BOX) LEFT FOG LIGHT LEFT FOG LIGHT POWER LEFT HIGH BEAM LIGHT LEFT LOW BEAM POWER LIGHT SWITCH NCA WIRE OFF HEAD PARK RED BRN/ WIRE RED WIRE RED/BRN WIRE RED/WHT WIRE RIGHT FOG LIGHT RIGHT FOG LIGHT POWER RIGHT HIGH BEAM LIGHT RIGHT LOW BEAM POWER VOLTAGE SUPPLY WHT RED/ WIRE WHT WIRE WHT/BLU WIRE WHT/GRN WIRE WHT/RED WIRE YEL GRN/ WIRE YEL VIO/ WIRE YEL WIRE YEL/BLU WIRE YEL/BRN WIRE YEL/GRN WIRE YEL/GRY WIRE YEL/RED WIRE

ABS IND. AIR BAG IND ANTI-LOCK BRAKES SYSTEM ANTI-THEFT SYSTEM ASC IND BLK WIRE BLK/RED/YEL WIRE BLK/VIO/YEL WIRE BLK/WHT WIRE BLU WIRE BLU/BLK WIRE BLU/BRN WIRE BLU/BRN/YEL WIRE BRAKE FLUID LEVEL SWITCH (LEFT SIDE OF ENGINE COMPT) BRAKE WARNING IND BRN WIRE BRN/GRN WIRE BRN/GRN/YEL WIRE BRN/GRY OR BRN/GRN WIRE BRN/RED WIRE BRN/VIO WIRE BRN/YEL WIRE CHARGE IND CHECK ENGINE IND CONN A 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 CONN B 1 2 3 4 5 6 7 8 9 10 11 12 CONN C ENGINE CONTROLS SYSTEM FOG LT IND FRONT POWER DISTRIBUTION BOX (REAR LEFT SIDE OF ENGINE COMPARTMENT) FUEL ECONOMY GAUGE FUEL GAUGE GRN WIRE GRN/RED WIRE GROUND GRY/BLK/YEL WIRE HEADLIGHTS SYSTEM HIGH BEAM IND HOT AT ALL TIMES HOT AT ALL TIMES FUSE HOT IN RUN AND START FUSE IGNITION SWITCH ILLUM (3 USED) INSTRUMENT CLUSTER LEFT FOOTWELL) LEFT TURN IND LOCK NCA WIRE OIL IND OIL PRESSURE SWITCH (FRONT OF ENGINE) PARK BRAKE SWITCH RED WIRE RED/YEL WIRE RESERVE IND RIGHT TURN IND RUN WIRE SPEEDOMETER STARTING/CHARGING SYSTEM SUPPLEMENTAL RESTRAINTS SYSTEM TACH TEMP GAUGE VEHICLE SPEED SENSOR (UNDER REAR OF VEHICLE) VIO WIRE VIO/YEL WIRE WHT WIRE WHT/BLK WIRE WHT/BLU WIRE WHT/BRN WIRE WHT/GRN WIRE WHT/VIO WIRE WHT/YEL WIRE YEL WIRE YEL/BLU WIRE YEL/BRN WIRE

15 20 7 DATA LINK CONNECTOR (NEAR E-BOX LEFT) BLK WIRE BLK/RED WIRE BLK/RED/YEL WIRE BLK/WHT WIRE BLU WIRE BLU/BLK WIRE BLU/BRN WIRE BLU/BRN/YEL WIRE BLU/GRN WIRE BLU/RED/YEL WIRE BLU/VIO/YEL WIRE BLU/WHT WIRE BLU/YEL WIRE BRN WIRE BRN/BLK WIRE BRN/GRN WIRE BRN/GRY/YEL WIRE BRN/ORG OR BRN/VIO WIRE BRN/ORG WIRE BRN/VIO OR YEL/WHT WIRE BRN/VIO WIRE BRN/WHT WIRE BRN/YEL WIRE CHECK CONTROL MODULE (FRONT POWER DISTRIBUTION BOX) DRIVER'S SEAT BELT SWITCH DRIVERS DOOR JAMB SWITCH ENGINE CONTROLS SYSTEM ENGINE COOLANT LEVEL SWITCH (TOP CENTER OF ENGINE) ENGINE COOLANT TEMP SENSOR (FRONT OF ENGINE) FUEL LEVEL SENSOR (RIGHT SIDE OF LUGGAGE COMPARTMENT) GENERAL MODULE (REAR POWER DISTRIBUTION BOX) GROUND GRY WIRE GRY/RED WIRE HEADLIGHTS SYSTEM INST CLSTR CONN D LEFT FOOTWELL) LEFT FRONT BRAKE PAD SENSOR MULTI- FUNCTION CLOCK NCA WIRE OIL LEVEL SENSOR (LEFT SIDE OF ENGINE) ON-BOARD COMPUTER (CENTER OF DASH) ON-BOARD COMPUTER TEMP SENSOR (UNDER LEFT FRONT BUMPER) ORG/ WIRE REAR WIPER/ WASHER FLUID LEVEL SWITCH (RIGHT SIDE OF LUGGAGE COMPT) RED/YEL WIRE RIGHT REAR BRAKE PAD SENSOR TRANSMISSION SYSTEM VIO/YEL WIRE WARNING SYSTEM WASHER FLUID LEVEL SWITCH (FRONT RIGHT SIDE OF ENGINE COMPT) WHT WIRE WHT/BLU WIRE WHT/BRN WIRE WHT/GRN WIRE WHT/GRY WIRE WHT/RED WIRE WHT/VIO WIRE WHT/YEL WIRE YEL WIRE YEL/BLU WIRE YEL/BRN WIRE YEL/GRN WIRE YEL/GRY WIRE YEL/WHT WIRE

ABS HYDRAULIC UNIT AUXILIARY WATER PUMP RELAY BLK WIRE BLOWER RELAY BLU WIRE BRN WIRE CANADA CHARGING SOCKET CHECK CONTROL MODULE CHIME MODULE COMPRESSOR CONTROL RELAY CONTROL PANEL CRASH CONTROL MODULE FROM FRONT POWER DISTRIBUTION BOX FROM FRONT POWER DISTRIBUTION BOX (DIAGRAM 1 OF 5) FRONT CIGAR LIGHTER FRONT POWER DISTRIBUTION BOX (REAR LEFT SIDE OF ENGINE COMPARTMENT) FUSE FUSE FUSE GRN WIRE GRN/BRN WIRE GRY WIRE HAZARD FLASHER RELAY HEADLIGHT/ FOGLIGHT CLEANING MODULE (SRA) (CANADA) HIGH SPEED RELAY HORN RELAY INSTRUMENT CLUSTER INTEGRATED CLIMATE REGULATION CONTROL MODULE LAMP CONTROL MODULE LEFT LOW BEAM HEADLIGHT LIGHT SWITCH NCA WIRE NORMAL SPEED RELAY ON-BOARD COMPUTER PARK HEATING/ VENTILATION RELAY BOX PARK LIGHT RELAY (CANADA) RED WIRE RED/BLU WIRE RED/GRN WIRE RED/GRY WIRE RED/YEL WIRE RIGHT HIGH BEAM HEADLIGHT RIGHT LOW BEAM HEADLIGHT LEFT HIGH BEAM HEADLIGHT RIGHT PARK LIGHT/ LICENSE PLATE LIGHT RELAY SLIP CONTROL MODULE TO FUSE 19 (DIAGRAM 3 OF 5) TRUNK LID LIGHT LEFT REAR INTERIOR LIGHT TRUNK LID SWITCH FRONT DOME/ MAP LIGHT ASSEMBLY UNLOADER RELAY TERMINAL UNLOADER RELAY TERMINAL 15 USA VIO WIRE WATER VALVE ASSEMBLY RIGHT REAR INTERIOR LIGHT WHT WIRE YEL WIRE

BLK WIRE BLU WIRE BLU/BLK WIRE BLU/WHT WIRE BRN WIRE DOWN DRIVER'S PASSENGER'S DRIVER'S SIDE MIRROR FRONT POWER DISTRIBUTION BOX (REAR LEFT SIDE OF ENGINE COMPARTMENT) FUSE GRN WIRE GRN/BLK WIRE HOT IN RUN AND START LEFT MIRROR CONTROL SWITCH NCA WIRE PASSENGER'S SIDE MIRROR RIGHT WHT WIRE

BACK BACK FRONT BLK/VIO WIRE BLK/WHT WIRE BLU/BLK WIRE BLU/GRN WIRE BLU/RED WIRE BLU/YEL WIRE BRN WIRE CUSHION TILT DRIVER'S HEADREST MOTOR (IN UPPER LEFT FRONT SEATBACK) DRIVER'S SEAT CUSHION TILT MOTOR (UNDER LEFT FRONT SEAT) DRIVER'S SEAT HEIGHT MOTOR (UNDER LEFT FRONT SEAT) DRIVER'S SEAT MOVEMENT MOTOR (UNDER LEFT FRONT SEAT) DRIVER'S SEAT, SEAT CONTROL SWITCH DRIVER'S SEATBACK RECLINER MOTOR (UNDER LEFT FRONT SEAT) DRIVER'S THIGH SUPPORT MOTOR (UNDER LEFT FRONT SEAT) DRIVER'S THIGH SUPPORT SWITCH (W/SPORT SEATS ONLY) FRONT FRONT BACK FWD RWD GRN/VIO WIRE GRN/WHT WIRE GRY/BLK WIRE GRY/YEL WIRE HEADREST HEIGHT HOT AT ALL TIMES FUSE NCA WIRE PASSENGER'S HEADREST MOTOR (IN UPPER RIGHT FRONT SEATBACK) PASSENGER'S SEAT CUSHION TILT MOTOR (UNDER RIGHT FRONT SEAT) PASSENGER'S SEAT HEIGHT MOTOR (UNDER RIGHT FRONT SEAT) PASSENGER'S SEAT MOVEMENT MOTOR (UNDER RIGHT FRONT SEAT) PASSENGER'S SEAT, SEAT CONTROL SWITCH PASSENGER'S SEATBACK RECLINER MOTOR (UNDER RIGHT FRONT SEAT) PASSENGER'S THIGH SUPPORT MOTOR (UNDER RIGHT FRONT SEAT) PASSENGER'S THIGH SUPPORT SWITCH (W/SPORT SEATS ONLY) POSITION REAR POWER DISTRIBUTION BOX (BELOW LEFT SIDE OF REAR SEAT) RED/BLK WIRE RED/BLU/YEL WIRE RED/BRN WIRE RED/VIO WIRE RWD FWD SEATBACK UP DN VIO/RED WIRE VIO/YEL WIRE

ANTENNA AMPLIFIER BLK/WHT WIRE BLU/BLK WIRE BLU/BRN WIRE BLU/BRN/YEL WIRE BLU/GRN WIRE BLU/GRY WIRE BLU/RED WIRE BLU/VIO WIRE BLU/WHT WIRE BODY COMPUTER SYSTEM BRN WIRE CD CHANGER CELLULAR TELEPHONE COAX CABLE FRONT POWER DISTRIBUTION BOX (REAR LEFT SIDE OF ENGINE COMPARTMENT) FUSE GRY/BLK WIRE HIFI AMPLIFIER HOT AT ALL TIMES HOT IN ACCY, RUN AND START INSTRUMENT CLUSTER SYSTEM LEFT FRONT HIGH RANGE SPEAKER LEFT FRONT LOW RANGE SPEAKER LEFT FRONT MIDRANGE SPEAKER LEFT REAR HIGH RANGE SPEAKER LEFT REAR LOW RANGE SPEAKER NCA WIRE POWER INPUT RADIO REAR POWER DISTRIBUTION BOX (BELOW LEFT SIDE OF REAR SEAT) RED WIRE RED/BRN/YEL WIRE RED/WHT WIRE RIGHT FRONT HIGH RANGE SPEAKER RIGHT FRONT LOW RANGE SPEAKER RIGHT FRONT MIDRANGE SPEAKER RIGHT REAR HIGH RANGE SPEAKER RIGHT REAR LOW RANGE SPEAKER VIO WIRE VIO/WHT WIRE WHT WIRE WHT/BRN WIRE YEL/BLK WIRE YEL/BLU WIRE YEL/BRN WIRE YEL/GRN WIRE YEL/GRY WIRE YEL/RED WIRE YEL/WHT WIRE

10 14 PROT RLY CNTRL SUNRF MTR CNTRL 4 5 POWER POWER 9 14 16 24 POWER SUNRF POSITION ANTI-THEFT LOCK FRONT DOORS ANTI-THEFT SYSTEM BLK WIRE BLK/RED WIRE BLU WIRE BLU/BRN WIRE BLU/BRN/YEL WIRE BLU/RED/YEL WIRE BRN WIRE BRN/RED WIRE CLOSE OFF DRIVER'S DOOR LOCK SWITCH ELECTRIC POWER PROTECTION RELAY (REAR POWER DISTRIBUTION BOX) FRONT POWER DISTRIBUTION BOX (REAR LEFT SIDE OF ENGINE COMPARTMENT) FUSE GENERAL MODULE (REAR POWER DISTRIBUTION BOX) GRN WIRE GRN/RED WIRE GRY WIRE HOT AT ALL TIMES HOT IN RUN AND START LIFTED OR FULLY OPEN NCA WIRE PASSENGERS DOOR LOCK SWITCH POWER WINDOWS SYSTEM REAR POWER DISTRIBUTION BOX (BELOW LEFT SIDE OF REAR SEAT) RED WIRE RED/BLK WIRE RED/BRN WIRE RED/GRN WIRE RED/GRY WIRE RED/VIO WIRE RELAY MODULE (REAR POWER DISTRIBUTION BOX) SLIDE OPEN LIFT CLOSE SLIDE OPEN/ CLOSE SLIDE OR FULLY OPEN LIFTED OPEN OR CLOSED SUNROOF MOTOR (CENTER OF WINDSHIELD HEADER) SUNROOF POSITION SWITCH SUNROOF SWITCH WHT WIRE WHT/BLK WIRE WHT/BLU WIRE WHT/BLU/YEL WIRE WHT/GRY WIRE WHT/GRY/YEL WIRE WHT/VIO WIRE WHT/VIO/YEL WIRE YEL WIRE YEL/BLK WIRE YEL/GRN WIRE YEL/GRY WIRE YEL/VIO WIRE YEL/WHT WIRE

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 POSITION CONTACT BLK/BLU WIRE BLK/GRN WIRE BLK/RED WIRE BLU WIRE BLU/BLK WIRE BLU/GRN WIRE BLU/RED WIRE BLU/YEL WIRE BRN WIRE BRN/ORG WIRE CONTROL SIGNAL DIAG SWITCH SWITCH POSITION CONTACT DATA LINK CONNECTOR (NEAR E-BOX, LEFT) DIAG MSD+ SWITCH DOUBLE PANEL POWER SUNROOF MODULE (IN ROOF PANEL) DOUBLE PANEL POWER SUNROOF SENSOR 1 (BEHIND FRONT OF ROOF TRIM PANEL) DOUBLE PANEL POWER SUNROOF SENSOR 2 (IN ROOF PANEL) FUSE GENERAL MODULE (REAR POWER DISTRIBUTION BOX) GRY/BLK WIRE GRY/BLU WIRE GRY/GRN WIRE GRY/YEL WIRE HOT AT ALL TIMES MOTOR DRIVE 1 DOUBLE PANEL POWER SUNROOF (IN ROOF PANEL) MOTOR DRIVE 2 DOUBLE PANEL POWER SUNROOF (IN ROOF PANEL) NCA WIRE POSITION CONTACT POSITION CONTACT POWER WINDOWS SYSTEM REAR POWER DISTRIBUTION BOX (BELOW LEFT SIDE OF REAR SEAT) RED/GRN WIRE RED/VIO WIRE RELAY MODULE (REAR POWER DISTRIBUTION BOX) SUNROOF SWITCH VIO WIRE WHT WIRE WHT/BLK WIRE WHT/BLU WIRE WHT/BLU/YEL WIRE WHT/GRN WIRE WHT/VIO WIRE WHT/YEL WIRE YEL/BLK WIRE YEL/GRN WIRE YEL/GRY WIRE