BMW X3 E83 facelift (2006-2010) brn/red Wiring diagrams

21 7 4 5 16 6 18 K-BUS TERM 30 RDC SIG LED DSC SIG HDC SW GND BLU WIRE BLU/BRN/YEL WIRE BLU/RED WIRE BLU/VIO WIRE BLU/WHT WIRE BRAKE FLUID LEVEL SWITCH (LEFT REAR ENGINE COMPT) BRAKE LIGHT SWITCH (UNDER LEFT SIDE OF DASH) BRN WIRE BRN/BLK WIRE BRN/GRN/YEL WIRE BRN/RED WIRE CENTER CONSOLE SWITCH CENTER COMPUTER DATA LINES SYSTEM D CAN HIGH GROUND D CAN LOW TERM 30 DIGITAL MOTOR ELECTRONICS CONTROL MODULE (LEFT REAR ENGINE COMPT) DSC SENSOR (CENTER CONSOLE) DSC STEERING ANGLE SENSOR (UNDER LEFT SIDE OF DASH) DYNAMIC STABILITY CONTROL (DSC) (LEFT REAR ENGINE COMPT) FUSE GRN WIRE GROUND GRY WIRE GRY/BLK/YEL WIRE HDC IND HDC MODE BRAKE LIGHT RR WHL SPD TERM 87 LR WHL SPD HOT AT ALL TIMES HOT AT ALL TIMES POWER DISTRIBUTION (RIGHT SIDE OF DASH) FUSE HOT IN RUN OR ACC OR START HOT W/ DME RELAY ENERGIZED INSTRUMENT CLUSTER CONTROL MODULE INTEGRATED SUPPLY MODULE (IVM) LEFT FRONT WHEEL SPEED SENSOR (FRONT OF LEFT FRONT WHEEL) LEFT REAR WHEEL SPEED SENSOR (RIGHT SIDE OF LEFT REAR WHEEL) LIGHT MODULE NAVIGATION SYSTEM (LEFT SIDE OF NCA WIRE PARK BRAKE SWITCH (REAR CENTER CONSOLE) REAR COMPT) RED WIRE RED/BLK WIRE RED/GRN WIRE RED/VIO WIRE RED/WHT WIRE RIGHT FRONT WHEEL SPEED SENSOR (TOP OF RIGHT FRONT WHEEL) RIGHT REAR WHEEL SPEED SENSOR (LEFT SIDE OF RIGHT REAR WHEEL) TELEPHONE TRANSCEIVER (LEFT SIDE OF VIO/YEL WIRE W/O NAVIGATION WHT/GRN WIRE WHT/GRY WIRE WHT/RED/YEL WIRE WHT/VIO WIRE YEL WIRE YEL/BLK WIRE YEL/BRN WIRE YEL/GRN WIRE YEL/RED WIRE

BLK WIRE BLK/BLU WIRE BLK/BRN WIRE BLK/GRN WIRE BLK/GRY WIRE BLK/VIO WIRE BLK/WHT WIRE BLU WIRE BLU/BLK WIRE BLU/BRN WIRE BLU/GRY WIRE BLU/RED WIRE BLU/VIO WIRE BLU/YEL 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 DOOR LOCKS SYSTEM DOOR LOCKS SYSTEM DOOR LOCKS SYSTEM DOOR LOCKS SYSTEM DOOR LOCKS SYSTEM EXTERIOR LIGHTS SYSTEM INTERIOR LIGHTS SYSTEM COMPUTER DATA LINES SYSTEM FUSE GENERAL MODULE CONTROL UNIT (RIGHT SIDE OF DASH) GRY/BLU WIRE GRY/BRN WIRE GRY/GRN WIRE GRY/RED WIRE GRY/YEL WIRE HOT AT ALL TIMES HOT IN ACCY, RUN, 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/BLK WIRE VIO/YEL WIRE WHT WIRE WHT/BLK WIRE WHT/BLU WIRE WHT/GRN WIRE WHT/RED/YEL WIRE WHT/VIO WIRE WHT/YEL WIRE WIPER SW 2 SIG FRNT PASS PWR WNDW SW WIPER/WASHER SYSTEM WIPER/WASHER SYSTEM POWER WINDOWS SYSTEM YEL WIRE YEL/BLK WIRE YEL/GRN WIRE YEL/RED WIRE YEL/VIO 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 CUTOUT LOAD SIG DWA LED SIG INT PROTECTION R HTD WASHER NOZZLE LR PWR WNDW MTR FUSE GENERAL MODULE CONTROL UNIT (RIGHT SIDE OF DASH) GRN WIRE GRN/BLK 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 OUTSIDE MIRR POWER DISTRIBUTION (RIGHT SIDE OF DASH) POWER WINDOWS SYSTEM POWER WINDOWS SYSTEM POWER WINDOWS SYSTEM MIRRORS SYSTEM RED WIRE RED/BLK WIRE RED/GRN WIRE RED/GRY WIRE RED/WHT WIRE RED/YEL WIRE VIO/GRN WIRE WHT/BRN WIRE WHT/GRN WIRE WHT/RED WIRE WHT/YEL WIRE WIPER/WASHER SYSTEM POWER WINDOWS SYSTEM

1 14 CAN (-) CAN (+) 16 9 12 CAN (-) CAN (+) K-BUS 21 16 17 14 DIAG TXD CAN (-) CAN (+) K-BUS 44 22 CAN (-) CAN (+) 48 9 LIN-BUS K-BUS 6 5 12 CAN (-) CAN (+) K-BUS 69 67 CAN (-) CAN (+) K-BUS BLK WIRE BLK/BLU WIRE BLK/WHT WIRE BRN WIRE BRN/BLK WIRE BRN/RED WIRE CAN (-) CAN (+) CAN (-) CAN (+) DIAG TXD CD CHANGER CENTER CONSOLE SWITCH CENTER CENTRAL INFORMATION DISPLAY DIAG TXD DIAG TXD CAN (-) CAN (+) DIGITAL MOTOR ELECTRONICS (DME) CONTROL MODULE (LEFT REAR ENGINE COMP) DRIVER'S DRIVER'S SIDE OUTSIDE DOOR MIRROR MODULE DRIVER'S SEAT MEMORY DSC STEERING ANGLE SENSOR (UNDER LEFT SIDE OF DASH) DYNAMIC STABILITY CONTROL ELECTRONIC IMMOBILIZER (UNDER LEFT SIDE OF DASH) FUEL PUMP CONTROL (EKPS) FUSE 30 FUSE 43 GENERAL MODULE CONTROL UNIT (RIGHT SIDE OF DASH) GRN/BRN WIRE HEATING/AIR CONDITIONING SYSTEM HOT AT ALL TIMES HOT IN RUN OR START INSTRUMENT CLUSTER CONTROL MODULE INTEGRATED SUPPLY MODULE (IVM) K- BUS K- K- BUS BUS LIN BUS LIN- LIN- BUS BUS MULTIPLE RESTRAINT SYSTEM CONTROL MODULE (CENTER CONSOLE) NAVIGATION AMPLIFIER SYSTEM (LEFT SIDE OF (LEFT SIDE OF REAR COMPT) REAR COMPT) NCA WIRE OBD II SOCKET (LEFT SIDE OF LEFT FOOTWELL) PANORAMA GLASS ROOF PARK DISTANCE CONTROL (PDC) (CENTER OF REAR COMPT FLOOR BOARD) PASSENGER'S SIDE OUTSIDE MIRROR POWER DISTRIBUTION (RIGHT SIDE OF DASH) RADIO RAIN/HEADLIGHT SENSOR (TOP CENTER OF WINDSHIELD) RED WIRE RED/YEL WIRE RPM SIG SATELLITE RECEIVER (LEFT SIDE OF REAR COMPT) SEAT OCCUPANCY RECOGNITION (UNDER FRONT PASSENGER'S SEAT) K-BUS SERVOTRONIC (RIGHT SIDE OF DASH) TELEPHONE TRANSCEIVER (LEFT SIDE OF REAR COMPT) TERMINATING RESISTOR TERMINATING RESISTOR TXD TIRE PRESSURE CONTROL (RDC) TRANSMISSION CONTROL VIDEO MODULE (LEFT SIDE OF REAR COMPT) VOICE CONTROL SYSTEM (LEFT SIDE OF REAR COMPT) VOLUTE SPRING WHT WIRE WHT/RED WIRE WHT/RED/YEL WIRE WHT/VIO WIRE YEL WIRE YEL/BRN WIRE YEL/RED WIRE

BLU WIRE BRAKE FLUID LEVEL SWITCH BRAKE LIGHT SWITCH BRN WIRE BRN/BLK WIRE BRN/RED WIRE CENTER CONSOLE CENTER CONSOLE SWITCH CENTER CLUTCH SWITCH COOLANT LEVEL SWITCH DIRECTION INDICATOR/ HIGH BEAM HEADLIGHT SWITCH DRIVER'S SEAT BELT BUCKLE CONTACT ELECTRONIC INTERIOR REAR-VIEW MIRROR ELECTRONIC VEHICLE DSC SENSOR IMMOBILIZER FRONT CIGARETTE LIGHTER LIGHTING GENERAL MODULE CONTROL MODULE GRN WIRE HAZARD WARNING/ CENTRAL LOCKING SWITCH HOOD CONTACT SWITCH HORN SWITCH LEFT FOG LIGHT LEFT HEADLIGHT LEFT REAR GEAR SEAT INDICATOR HEATING LIGHTING SWITCH LIGHT MODULE MULTI-FUNCTION STEERING WHEEL MULTIPLE RESTRAINT SYSTEM CONTROL MODULE MULTIPLE RESTRAINT SYSTEM CONTROL MODULE SHIELD NCA WIRE OBD II SOCKET PASSENGER'S SEAT BELT BUCKLE CONTACT RADIATOR SHUTTER DRIVE UNIT RAIN/ HEADLIGHT LEFT SENSOR HEADLIGHT RIGHT HEADLIGHT RIGHT REAR SEAT HEATING SWITCH SEAT OCCUPANCY RECOGNITION STEERING ANGLE SENSOR STEPTRONIC SWITCH TRANSFER BOX CONTROL MODULE VOLUTE SPRING WASH WATER LEVEL SWITCH WIPER SWITCH

BRN WIRE BRN/BLK WIRE BRN/RED WIRE FUSE GRN WIRE HORN HORN 2 HORN RELAY (RIGHT SIDE OF DASH) HORN SWITCH HOT AT ALL TIMES HOT IN ACC, RUN OR START NCA WIRE POWER DISTRIBUTION (RIGHT SIDE OF DASH) RED/YEL/WHT WIRE VIO WIRE VIO/BLK WIRE VIO/BLU WIRE VIO/WHT WIRE VOLUTE SPRING

1 2 3 LUMBAR SW GRD BLK WIRE BLK/VIO WIRE BLK/YEL WIRE BLU WIRE BLU/GRY WIRE BRN WIRE BRN/BLK WIRE BRN/RED WIRE COMPUTER DATA LINES SYSTEM DRIVER'S LUMBAR SUPPORT SWITCH DRIVER'S SEAT ANGLE ADJUSTMENT DRIVE (UNDER DRIVER'S SEAT) DRIVER'S SEAT BACKREST ANGLE ADJUSTMENT DRIVE (UNDER DRIVER'S SEAT) DRIVER'S SEAT BACKREST HEAD ADJUSTMENT DRIVE DRIVER'S SEAT FORWARD/BACKWARD ADJUSTMENT DRIVE (UNDER DRIVER'S SEAT) DRIVER'S SEAT HEAD RESTRAINT ADJUSTMENT DRIVE DRIVER'S SEAT HEIGHT ADJUSTMENT DRIVE (UNDER DRIVER'S SEAT) DRIVER'S SEAT LUMBAR SUPPORT DRIVE DRIVER'S SEAT MEMORY FUSE GRN/BLK WIRE GRN/BLU WIRE GRN/RED WIRE GRN/VIO WIRE GRN/YEL WIRE GRY WIRE GRY/BLK WIRE GRY/BRN WIRE HOT AT ALL TIMES LUMBAR SW + NCA WIRE POWER DISTRIBUTION (RIGHT SIDE OF DASH) RED WIRE RED/BLK WIRE RED/BRN WIRE SEAT BACKREST SEAT HEIGHT SEAT TILT SEAT FWD/BACK HEAD RESTRIANT SEAT BACKREST SEAT HEIGHT SEAT TILT SEAT FWD/BACK SEAT BACKREST VIO WIRE VIO/BLK WIRE VIO/BRN WIRE VIO/GRY WIRE VIO/RED WIRE VIO/WHT WIRE W/ COMFORT SEAT W/O COMFORT SEAT WHT WIRE WHT/RED/YEL WIRE YEL/BLK WIRE YEL/BRN WIRE

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 REVERSE SIG 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 TERMINAL 30 ANTI-LOCK BRAKES SYSTEM BLK WIRE BLU/YEL WIRE BRN WIRE BRN/RED WIRE CENTRAL INFORMATION DISPLAY (CID) COMPUTER DATA LINES SYSTEM FUSE GROUND HOT AT ALL TIMES HOT IN RUN, ACCY OR START K-BUS SIG NAVIGATION SIG NAVIGATION SIG NAVIGATION SIG NAVIGATION SIG NAVIGATION SYSTEM (LEFT SIDE OF REAR COMPT) NCA WIRE NEGATIVE ACTIVATION RADIO POSITIVE ACTIVATION RADIO POWER DISTRIBUTION (RIGHT SIDE OF DASH) RADIO RED/YEL WIRE ROOF ANTENNA SHIELD SHIELD SHIELD SPEED SIG TERMINAL R VIO/WHT WIRE WHT/RED/YEL WIRE YEL/BRN WIRE YEL/GRN WIRE YEL/RED WIRE

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 REVERSE SIG 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 TERM 30 ANTI-LOCK BRAKES SYSTEM BLK WIRE BLU/BRN WIRE BLU/RED WIRE BLU/YEL WIRE BRN WIRE BRN/RED WIRE CENTRAL INFORMATION DISPLAY (CID) COMPUTER DATA LINES SYSTEM FUSE GRY WIRE HOT AT ALL TIMES POWER DISTRIBUTION (RIGHT SIDE OF DASH) FUSE HOT IN RUN, ACCY OR K-BUS SIG NAVIGATION SIG LEFT REAR WINDOW ANTENNA LEFT TV AMPLIFIER (LEFT SIDE OF REAR COMPT) NAVIGATION SIG NAVIGATION SIG NAVIGATION SIG NAVIGATION SIG POSITIVE ACTIVATION GROUND NAVIGATION SYSTEM (LEFT SIDE OF REAR COMPT) NCA WIRE PINS: 1-2 (NOT USED) PINS: 13-15 (NOT USED) PINS: 4-6 (NOT USED) PINS: 9-11 (NOT USED) RADIO RED WIRE RED/YEL WIRE RIGHT REAR SIDE WINDOW TV ANTENNA RIGHT SIDE AMPLIFIER ROOF ANTENNA SPEED SIG VIDEO MODULE (LEFT SIDE OF REAR COMPT) VIO/WHT WIRE WHT WIRE WHT/GRN WIRE WHT/RED/YEL WIRE YEL/BRN WIRE YEL/RED WIRE

BRN WIRE BRN/RED WIRE DRIVER'S DOOR MODULE DRIVER'S SIDE OUTSIDE MIRROR FUSE GRN WIRE HOT AT ALL TIMES NCA WIRE PASSENGER'S SIDE OUTSIDE MIRROR POWER DISTRIBUTION (RIGHT SIDE OF DASH) RED WIRE