BMW X3 E83 (2003-2006) power distribution (right side of dash) Wiring diagrams

1 8 9 BATTERY BATTERY BATTERY ANTI-THEFT ALARM SYSTEM HORN BLK WIRE BLK/BLU WIRE BLK/BRN WIRE BLK/GRN WIRE BLK/RED WIRE BLK/VIO WIRE BLK/YEL WIRE BRN WIRE BRN/BLK WIRE BRN/GRY WIRE BRN/GRY/YEL WIRE CENTERLOCK BUTTON SIG ELECTROCHROMIC INTERIOR REARVIEW MIRROR FUSE GENERAL MODULE CONTROL UNIT (RIGHT SIDE OF DASH) GRN WIRE GRY WIRE GRY/BLK/YEL WIRE GRY/BRN WIRE GRY/RED WIRE HOT AT ALL TIMES HOT IN ACC, RUN OR START INTERIOR MOVEMENT DETECTION POWER DISTRIBUTION (RIGHT SIDE OF DASH) RED WIRE RED/BLK WIRE RED/GRN WIRE RED/GRY WIRE RED/VIO WIRE TILT SENSOR TRUNK LID/TAILGATE LOCK SW SIG VIO WIRE VIO/BLK WIRE VIO/GRN WIRE VIO/YEL WIRE YEL WIRE YEL/GRN WIRE

AIR DISTRIBUTION FLAP MOTOR BLK WIRE BLK/GRN WIRE BLK/GRY WIRE BLK/YEL WIRE BLOWER MOTOR BLOWER OUTPUT STAGE BLU WIRE BLU/BRN WIRE BLU/RED WIRE BRN WIRE COMPUTER DATA LINES SYSTEM DEFOGGER SYSTEM DEFROSTER FLAP MOTOR EVAPORATIVE TEMPERATURE SENSOR FUSE GRN WIRE GRN/BRN WIRE GRN/GRY WIRE GRN/YEL WIRE GRY WIRE GRY/RED WIRE HEATING, A/C SYSTEM HOT AT ALL TIMES HOT IN RUN, START LEFT FRESH AIR/ RECIRCULATED AIR FLAP MOTOR MIX AIR TEMPERATURE SENSOR NCA WIRE POWER DISTRIBUTION (RIGHT SIDE OF DASH) RED WIRE RED/BLU WIRE RED/GRY WIRE RED/VIO/YEL WIRE RIGHT FRESH AIR/ RECIRCULATED AIR FLAP MOTOR VENTILATION FLAP MOTOR VIO WIRE WATER VALVE WHT WIRE WHT/RED/YEL WIRE YEL WIRE YEL/BRN WIRE YEL/GRN WIRE YEL/RED WIRE

BLK WIRE BLK/BLU WIRE BLK/GRN WIRE BLK/WHT WIRE BLU WIRE BLU/BLK WIRE BLU/RED WIRE BRN/BLK WIRE BRN/BLU WIRE BRN/GRN WIRE BRN/GRY WIRE BRN/GRY/YEL WIRE BRN/RED WIRE BRN/VIO WIRE BRN/WHT WIRE BRN/YEL WIRE EXTERIOR LIGHTS SYSTEM INTERIOR LIGHTS SYSTEM COMPUTER DATA LINES SYSTEM FUSE GENERAL MODULE CONTROL UNIT (RIGHT SIDE OF DASH) GRN/BRN WIRE GRY/BLU WIRE GRY/GRN WIRE GRY/YEL WIRE HOT AT ALL TIMES HOT IN ACCY, RUN AND START PASS WNDW REG CLOSED POWER DISTRIBUTION (RIGHT SIDE OF DASH) POWER WINDOWS SYSTEM POWER WINDOWS SYSTEM POWER WINDOWS SYSTEM WIPER/WASHER SYSTEM RED WIRE RED/BLU WIRE RED/VIO WIRE TRUNK LID SW SIG TRUNK, TAILGATE, FUEL DOORS SYSTEM TRUNK, TAILGATE, FUEL DOORS SYSTEM WIPER/WASHER SYSTEM WIPER/WASHER SYSTEM VIO WIRE VIO/YEL WIRE WHT WIRE WHT/BLK WIRE WHT/RED/YEL WIRE WIPER SW 2 SIG FRNT PASS PWR WNDW SW WIPER/WASHER SYSTEM WIPER/WASHER SYSTEM POWER WINDOWS SYSTEM YEL WIRE YEL/RED WIRE

BLK WIRE BLK/BLU WIRE BLK/GRN WIRE BLK/GRY WIRE BLK/RED WIRE BLK/VIO WIRE BLK/YEL WIRE BLU/GRN WIRE BLU/GRY WIRE BLU/RED WIRE BLU/VIO WIRE BRN WIRE BRN/RED WIRE BRN/YEL WIRE DWA LED INT PROTECTION R HTD WASHER NOZZLE LR PWR WNDW MTR FUSE GENERAL MODULE CONTROL UNIT (RIGHT SIDE OF DASH) GRN WIRE GRN/YEL WIRE GRY WIRE GRY/BLK/YEL WIRE HOT AT ALL TIMES L HTD WASHER NOZZLE RR PWR WNDW MTR LR PWR WNDW SW RR PWR WNDW SW MIRRORS SYSTEM ANTI-THEFT SYSTEM WIPER/WASHER SYSTEM POWER WINDOWS SYSTEM POWER DISTRIBUTION (RIGHT SIDE OF DASH) POWER WINDOWS SYSTEM POWER WINDOWS SYSTEM POWER WINDOWS SYSTEM RED WIRE RED/BLK WIRE RED/GRN WIRE RED/GRY WIRE RED/YEL WIRE VIO/GRN WIRE WHT/GRN WIRE WHT/YEL WIRE WIPER/WASHER SYSTEM POWER WINDOWS SYSTEM

14 13 12 CAN (-) CAN (+) K-BUS 17 32 RPM SIG TXD SIG 2 1 4 DIAG TXD CAN (-) CAN (+) 2 3 CAN (-) CAN (+) 21 16 17 14 DIAG TXD CAN (-) CAN (+) K-BUS 3 4 CAN (-) CAN (+) 37 36 CAN (-) CAN (+) 48 9 LIN-BUS K-BUS 6 5 12 CAN (-) CAN (+) K-BUS ADAPTIVE HEADLIGHT AMPLIFIER NAVIGATION SYSTEM BLK WIRE BRN WIRE BRN/BLK WIRE BRN/RED WIRE CAN (-) CAN (+) DIAG TXD CD CHANGER CENTER CONSOLE SWITCH CENTER CENTRAL INFORMATION DISPLAY DIAG TXD CAN (-) CAN (+) DIGITAL MOTOR ELECTRONICS DRIVER'S DOOR MODULE DRIVER'S SEAT MEMORY DRIVER'S SIDE OUTSIDE MIRROR PASSENGER'S SIDE OUTSIDE MIRROR DSC SENSOR DYNAMIC STABILITY CONTROL ELECTRONIC IMMOBILIZER CONTROL UNIT FUSE GENERAL MODULE CONTROL UNIT GRN/BRN WIRE HEATING/AIR CONDITIONING SYSTEM HOT AT ALL TIMES HOT IN RUN OR START INSTRUMENT CLUSTER K- BUS K- BUS K- BUS LIGHT SWITCH CLUSTER LIN BUS LIN- BUS LIN- BUS MULTIPLE RESTRAINT SYSTEM CONTROL MODULE NCA WIRE OBD II SOCKET PANORAMA GLASS ROOF PARK DISTANCE CONTROL (PDC) POWER DISTRIBUTION (RIGHT SIDE OF DASH) RADIO RAIN/HEADLIGHT SENSOR RED WIRE RED/YEL WIRE SEAT OCCUPANCY RECOGNITION SERVOTRONIC STEERING ANGLE SENSOR TELEPHONE TRANSCEIVER TIRE PRESSURE CONTROL (RDC) TRANSFER BOX CONTROL MODULE TRANSMISSION CONTROL TXD SIG VIDEO MODULE VOICE CONTROL SYSTEM VOLUTE SPRING WHT WIRE WHT/GRY WIRE WHT/RED WIRE WHT/RED/YEL WIRE WHT/VIO WIRE YEL WIRE YEL/BRN WIRE YEL/RED WIRE

BLK/GRN WIRE BLK/GRY WIRE BLU WIRE BRN WIRE BRN/RED WIRE DIGITAL MOTOR ELECTRONICS (DME) CONTROL UNIT ELECTRIC FAN ENGINE COOLANT TEMPERATURE SENSOR FUSE GRY/BRN WIRE HOT AT ALL TIMES OUTLET TEMPERATURE SENSOR POWER DISTRIBUTION (RIGHT SIDE OF DASH) RED WIRE RED/BLU WIRE

3 8 4 DIAG TXD VOLTAGE SUPPLY GROUND 32 15 31 5 42 43 TP SIG RETURN TP SIG VOLTAGE SUPPLY THROTTLE ACT THROTTLE ACT 5 6 GROUND GROUND A/T ANTI-THEFT SYSTEM BLK WIRE BLU WIRE BLU/BLK WIRE BLU/BRN WIRE BLU/RED WIRE BRAKELIGHT SWITCH (UNDER LEFT SIDE OF DASH) BRN WIRE BRN/BLK WIRE BRN/BLU WIRE BRN/GRN WIRE BRN/GRY WIRE BRN/ORG WIRE BRN/VIO WIRE BRN/WHT WIRE CAN (-) CAN (+) CLUTCH SWITCH MODULE (IF EQUIPPED) COMPUTER DATA LINES SYSTEM DIAG TXD CAN (+) CAN (-) 36 37 DIGITAL MOTOR ELECTRONICS (DME) CONTROL UNIT (LEFT REAR OF ENGINE COMPT) ELECTRIC THROTTLE ACTUATOR ENGINE ELECTRONICS FUSE CARRIER FUSE GRY WIRE GRY/WHT WIRE HOT IN ACC, RUN OR START HOT W/ DME RELAY ENERGIZED LEFT MULTIFUNCTION STEERING WHEEL M/T NCA WIRE PEDAL POSITION SENSOR POWER DISTRIBUTION (RIGHT SIDE OF DASH) RED WIRE RED/WHT/YEL WIRE RIGHT MULTIFUNCTION STEERING WHEEL TRANSMISSION CONTROL UNIT VIO WIRE VIO/YEL WIRE VOLUTE SPRING WHT WIRE WHT/GRN WIRE WHT/RED/YEL WIRE WHT/VIO WIRE YEL WIRE YEL/BRN WIRE YEL/GRN WIRE YEL/RED WIRE

BLK WIRE BLU WIRE BRN WIRE FUSE GRN WIRE HEATING, A/C SYSTEM HOT AT ALL TIMES HOT IN RUN OR START NCA WIRE POWER DISTRIBUTION (RIGHT SIDE OF DASH) REAR WINDOW DEFROSTER REAR WINDOW DEFROSTER RELAY (RIGHT REAR QUARTERPANEL) RED WIRE W/O RADIO WAVE TRAP 1 WAVE TRAP 2 WHT WIRE YEL WIRE

BLK WIRE BLK/BLU WIRE BLK/GRY WIRE BLK/VIO WIRE BLK/YEL WIRE BLU WIRE BLU/BLK WIRE BRN WIRE BRN/BLK WIRE CLUTCH SWITCH MODULE COMPUTER DATA LINES SYSTEM DIGITAL MOTOR ELECTRONIC CONTROL UNIT (LEFT REAR ENG COMPT) ELECTRONIC IMMOBILIZER CONTROL UNIT EWS TOROIDAL COIL FUSE GRY WIRE HOT AT ALL TIMES HOT IN ACCY, RUN, START IGNITION SWITCH INSTRUMENT CLUSTER CONTROL MODULE LOCK POWER DISTRIBUTION (RIGHT SIDE OF DASH) RED WIRE RED/BLK WIRE RED/BLU WIRE RUN WIRE STARTER STARTING/ CHARGING SYSTEM TRANS SW SIG TRANSMISSION CONTROL UNIT VIO WIRE VIO/YEL WIRE WHT WIRE WHT/RED/YEL WIRE YEL WIRE

AIR DISTRIBUTION FLAP MOTOR BLK WIRE BLK/GRN WIRE BLK/GRY WIRE BLK/YEL WIRE BLOWER MOTOR BLOWER OUTPUT STAGE (RIGHT SIDE OF DASH) BLU WIRE BLU/BRN WIRE BLU/RED WIRE BRN WIRE COMPUTER DATA LINES SYSTEM DEFOGGER SYSTEM DEFROSTER FLAP MOTOR EVAPORATIVE TEMPERATURE SENSOR FUSE GRN WIRE GRN/BRN WIRE GRN/GRY WIRE GRN/YEL WIRE GRY WIRE GRY/RED WIRE HEATING, A/C SYSTEM HOT AT ALL TIMES HOT IN RUN, START LEFT FRESH AIR/ RECIRCULATED AIR FLAP MOTOR MIX AIR TEMPERATURE SENSOR NCA WIRE POWER DISTRIBUTION (RIGHT SIDE OF DASH) RED WIRE RED/BLU WIRE RED/GRY WIRE RED/VIO/YEL WIRE RIGHT FRESH AIR/ RECIRCULATED AIR FLAP MOTOR VENTILATION FLAP MOTOR VIO WIRE WATER VALVE WHT WIRE WHT/RED/YEL WIRE YEL WIRE YEL/BRN WIRE YEL/GRN WIRE YEL/RED WIRE