BMW X3 E83 (2003-2006) (center of dash) Wiring diagrams

1 2 3 4 5 6 7 8 9 IGN BLK WIRE BLK/GRN WIRE BLK/VIO WIRE BLK/YEL WIRE BLU WIRE BLU/GRY WIRE BLU/YEL WIRE BRN WIRE BRN/BLK WIRE BRN/ORG WIRE BRN/VIO WIRE BRN/WHT WIRE ELECTRONIC VEHICLE IMMOBILIZER ENGINE ELECTRONICS FUSE CARRIER FUSE GEAR IND TIP UP TIP DOWN GEAR INDICATOR LIGHTING GENERAL MODULE CONTROL UNIT LIGHT SWITCH CLUSTER GRN WIRE GRN/BRN WIRE GROUND GROUND GROUND BATTERY + SUPPLY + SUPPLY GRY WIRE GRY/RED WIRE HOT AT ALL TIMES HOT AT ALL TIMES B+ POTENTIAL DISTRIBUTOR HOT IN RUN, START NCA WIRE POWER DISTRIBUTION (RIGHT SIDE OF DASH) RED WIRE RED/BLK WIRE RED/WHT WIRE RED/YEL WIRE SELECTOR LEVER POSITION SWITCH SHIFT LOCK SELECTOR LEVER LOCK STEPTRONIC SWITCH TRANSMISSION CONTROL WHT WIRE WHT/BLK WIRE WHT/BLU WIRE WHT/GRN WIRE WHT/VIO WIRE YEL WIRE

9 1 8 3 15 TERM 30 TERM 30 TERM 30 CTSY LIGHTS GROUND BRN WIRE BRN/BLK WIRE BRN/GRY WIRE BRN/GRY/YEL WIRE BRN/WHT WIRE BRN/YEL WIRE COMPUTER DATA LINES SYSTEM DRIVER'S DOOR SYSTEM LOCK DRIVER'S SIDE FOOTWELL LIGHT FLASHLIGHT CHARGING SOCKET FRONT INTERIOR/ READING LAMP FUSE GEAR INDICATOR LIGHTING GENERAL MODULE CONTROL UNIT (RIGHT SIDE OF DASH) GLOVE COMPARTMENT LIGHT GONG (2004, 2005) GRY/BLK WIRE GRY/RED WIRE HOT AT ALL TIMES HOT IN ACC RUN AND START INSTRUMENT ILLUMINATION CIRCUIT LEFT "D" PILLAR INTERIOR LIGHT LEFT FRONT MAKE UP MIRROR SWITCH LEFT FRONT MAKE- UP MIRROR LIGHT LEFT REAR DOOR SYSTEM LOCK LEFT REAR INTERIOR LIGHT PASSEN- GER'S SIDE FOOTWELL LIGHT PASSENGER'S DOOR SYSTEM LOCK POWER DISTRIBUTION (RIGHT SIDE OF DASH) RED/BLK WIRE RED/BLU WIRE RED/GRN WIRE RED/GRY WIRE RED/VIO WIRE RED/YEL WIRE RIGHT "D" PILLAR INTERIOR LIGHT RIGHT FRONT MAKE UP MIRROR SWITCH RIGHT FRONT MAKE- UP MIRROR LIGHT RIGHT REAR DOOR SYSTEM LOCK RIGHT REAR INTERIOR LIGHT TRUNK LID CENTRAL LOCKING DRIVE TRUNK LID/ TAILGATE LUGGAGE COMPARTMENT LIGHT VIO/GRY WIRE VIO/YEL WIRE WHT/BRN WIRE WHT/RED/YEL WIRE

2004 EARLY PRODUCTION BLK WIRE BLK/BLU WIRE BLK/GRN WIRE BLK/WHT WIRE BLU WIRE BLU/BLK WIRE BRN WIRE BRN/BLK WIRE BRN/BLU WIRE BRN/GRN WIRE BRN/VIO WIRE BRN/WHT WIRE COMPUTER DATA LINES SYSTEM EXCEPT 2004 EARLY PRODUCTION FUSE GENERAL MODULE CONTROL UNIT (RIGHT SIDE OF DASH) GRN WIRE GRN/YEL WIRE GRY WIRE HEADLIGHT WASHER PUMP HEADLIGHT WASHER RELAY HEATED WASHER NOZZLES THERMAL SWITCH HOT AT ALL TIMES HOT IN RUN OR START HOT IN RUN, ACCY AND LEFT HEATED WASHER NOZZLE NCA WIRE POWER DISTRIBUTION (RIGHT SIDE OF DASH) RAIN/HEADLIGHT SENSOR (TOP CENTER OF WINDSHIELD) (IF EQUIPPED) RED WIRE RED/GRY WIRE RIGHT HEATED WASHER NOZZLE VIO WIRE VIO/WHT WIRE WHT WIRE WHT/RED/YEL WIRE WIND- SHIELD WASHER PUMP (RIGHT SIDE OF ENGINE COMPT) WINDSHIELD WIPER RELAY WIPER MOTOR WIPER SWITCH YEL WIRE

BLU WIRE BRN WIRE CENTER CONSOLE SWITCH CENTER COMPUTER DATA LINES SYSTEM DRIVER'S SEAT BACKREST HEATING DRIVER'S SEAT CUSHION HEATING FUSE GRN WIRE GRN/BLU/YEL WIRE GRN/VIO WIRE GRN/YEL WIRE HOT AT ALL TIMES HOT IN RUN OR START HOT IN START, RUN OR ACC PASSENGER'S SEAT BACKREST HEATING PASSENGER'S SEAT CUSHION HEATING POWER DISTRIBUTION (RIGHT SIDE OF DASH) RED WIRE RED/VIO WIRE VIO WIRE VIO/BLU WIRE WHT/BLU WIRE WHT/GRN WIRE WHT/RED/YEL WIRE YEL WIRE

BRN WIRE BRN/BLK WIRE CENTER CONSOLE SWITCH CENTER COMPUTER DATA LINES SYSTEM DRIVER'S DOOR MODULE EJECT BOX EMERGENCY CALL BUTTON PANORAMA GLASS ROOF SWITCH FRONT CIGARETTE LIGHTER LIGHTING FRONT INTERIOR/ READING LAMP FUSE GEAR INDICATOR LIGHTING GRN/BLU WIRE GRY/RED WIRE HAZARD WARNING/ CENTRAL LOCKING SWITCH HEATING/ AIR CONDITIONING SYSTEM HOT AT ALL TIMES HOT IN ACC RUN AND START HOT IN RUN AND START LEFT REAR SEAT HEATING SWITCH LIGHT SWITCH CLUSTER NCA WIRE PASSENGER'S DOOR POWER WINDOW SWITCH POWER DISTRIBUTION (RIGHT SIDE OF DASH) RED/GRN WIRE RED/VIO WIRE RIGHT REAR SEAT HEATING SWITCH RADIO TELEPHONE TRANSCEIVER VIO/YEL WIRE W/ BASIC MIRROR W/O BASIC MIRROR WHT/RED/YEL WIRE

BLU/GRY WIRE BLU/RED WIRE BLU/WHT WIRE BRN WIRE BRN/BLK WIRE BRN/BLU WIRE BRN/BLU/YEL WIRE BRN/WHT WIRE BRN/WHT/YEL WIRE BRN/YEL WIRE CENTER CONSOLE SWITCH CENTER COMPUTER DATA LINES SYSTEM FUSE GENERAL MODULE CONTROL UNIT GONG GRN WIRE GRN/BLK WIRE GRN/BRN WIRE GRN/GRY WIRE GRN/VIO WIRE GRN/WHT WIRE HOT IN RUN OR START LEFT FRONT CENTER ULTRASONIC SENSOR LEFT FRONT ULTRASONIC SENSOR LEFT REAR CENTER ULTRASONIC SENSOR LEFT REAR ULTRASONIC SENSOR PARK DISTANCE CONTROL (PDC) PARKING AID SPEAKER POWER DISTRIBUTION (RIGHT SIDE OF DASH) RED/YEL WIRE RIGHT FRONT CENTER ULTRASONIC SENSOR RIGHT FRONT ULTRASONIC SENSOR RIGHT REAR CENTER ULTRASONIC SENSOR RIGHT REAR ULTRASONIC SENSOR W/ 2004, 2005 EARLY PROD W/ 2004, 2005 EARLY PROD W/0 2004, 2005 EARLY PROD WHT WIRE WHT/RED/YEL WIRE YEL/BLK WIRE YEL/BRN WIRE YEL/GRN WIRE YEL/GRY WIRE

BLK/GRY WIRE BLU/WHT WIRE BLU/YEL WIRE BRN WIRE BRN/BLK WIRE BRN/BLU WIRE BRN/GRY WIRE CENTRAL LOCKING DRIVE, TRUNK LID GRY/BRN WIRE GRY/GRN WIRE GRY/RED WIRE HAZARD WARNING/ CENTRAL LOCKING SWITCH SYSTEM LOCK, LEFT REAR DOOR SYSTEM LOCK, RIGHT REAR DOOR TRUNK LID PUSH- BUTTON/ LICENSE PLATE LIGHTS WHT/BLU WIRE WHT/BRN WIRE YEL/RED WIRE

BLK WIRE BLU WIRE BRN WIRE FUSE GRN WIRE GRY WIRE HOT AT ALL TIMES HOT IN RUN OR START LEFT REAR SEAT BACKREST HEATING LEFT REAR SEAT CUSHION HEATING LEFT REAR SEAT HEATING SWITCH POWER DISTRIBUTION (RIGHT SIDE OF DASH) RED WIRE RIGHT REAR SEAT BACKREST HEATING RIGHT REAR SEAT CUSHION HEATING RIGHT REAR SEAT HEATING SWITCH TERMINAL 15 LOAD SHEDDING RELAY WHT WIRE YEL WIRE