BMW X3 F25 (2010-2014) junction box (right side of dash) Wiring diagrams

AUTOMATIC START/STOP FUNCTION W/ ONE DC/DC CONVERTER AUTOMATIC START/STOP FUNCTION W/ TWO DC/DC CONVERTER BLU WIRE BLU/RED WIRE BRAKE FLUID LEVEL SWITCH (BRAKE FLUID RESERVOIR) BRAKE LIGHT SWITCH (TOP OF BRAKE PEDAL ASSEMBLY) BRN WIRE BRN/BLK WIRE BRN/BLU WIRE BRN/GRN WIRE BRN/GRY WIRE BRN/RED WIRE BRN/WHT WIRE BRN/YEL WIRE CAR ACCESS SYSTEM (LEFT SIDE OF DASH) CENTRAL GATEWAY MODULE (LEFT SIDE OF DASH) COMPUTER DATA LINES SYSTEM DYNAMIC STABILITY CONTROL (DSC) (LEFT SIDE OF VEHICLE CHASSIS) FOOTWELL MODULE FRONT GRN/BLU WIRE GRN/RED WIRE GRN/WHT WIRE HOT AT ALL TIMES FUSE HOT AT ALL TIMES FUSE POWER DISTRIBUTION BOX INTEGRATED CHASSIS MANAGEMENT (CENTER CONSOLE) JUNCTION BOX (RIGHT SIDE OF DASH) LEFT FRONT BRAKE PAD WEAR SENSOR (LEFT FRONT CALIPER) LEFT FRONT WHEEL SPEED SENSOR (LEFT FRONT WHEEL HUB ASSEMBLY) LEFT REAR WHEEL SPEED SENSOR (LEFT REAR WHEEL HUB ASSEMBLY) NCA WIRE PARKING BRAKE BUTTON (BASE OF PARKING BRAKE LEVER) PARKING BRAKE CONTROL UNIT (CENTER REAR CARGO AREA) PNK/BLU WIRE REAR FUSE HOLDER (REAR COMPT FLOOR BOARD) RED/BLU WIRE RED/GRN WIRE RED/WHT WIRE RED/YEL WIRE RELAY ENERGIZED FUSE RELAY ENERGIZED FUSE FUSE RIGHT FRONT WHEEL SPEED SENSOR (RIGHT FRONT WHEEL HUB ASSEMBLY) RIGHT REAR BRAKE PAD WEAR SENSOR (RIGHT REAR CALIPER) RIGHT REAR WHEEL SPEED SENSOR (RIGHT REAR WHEEL HUB ASSEMBLY) W/O AUTOMATIC ENGINE START/STOP FUNCTION WHT/BLU WIRE WHT/BRN WIRE YEL WIRE YEL/BLK WIRE YEL/BLU WIRE YEL/BRN WIRE YEL/RED WIRE YEL/VIO WIRE YEL/WHT WIRE

1 2 3 4 5 6 7 8 9 10 11 12 13 GND 48 49 K-CAN BUS SIG K-CAN BUS SIG 7 8 K-CAN BUS SIG K-CAN BUS SIG A/C COMPRESSOR AIR DISTRIBUTION MICRO SWITCH AUC SENSOR BLK/BRN WIRE BLK/GRN WIRE BLK/VIO WIRE BLK/YEL WIRE BLOWER MOTOR BLU WIRE BLU/BLK WIRE BLU/GRY WIRE BLU/WHT WIRE BLU/YEL WIRE BRN WIRE BRN/BLK WIRE BRN/BLU WIRE BRN/RED WIRE CENTRAL GATEWAY MODULE (LEFT SIDE OF DASH) COMPUTER DATA LINES SYSTEM ELECTRONICS JUNCTION BOX EVAPORATOR TEMPERATURE SENSOR (EVAPORATOR ASSEMBLY) FOOTWELL VENTILATION TEMPERATURE TEMPERATURE SENSOR SENSOR FRONT CENTER VENTILATION GRILLE FUSE 11 FUSE 33 FUSE 44 FUSE 71 GRN WIRE GRN/GRY WIRE GRY/RED WIRE HEATING/AIR CONDITIONING SYSTEM (CENTER OF DASH) HOT AT ALL TIMES HOT W/ HOT W/ BISTABLE RELAY ENERGIZED HOT W/ TERMINAL 15 RELAY ENERGIZED JUNCTION BOX (RIGHT SIDE OF DASH) LIN BUS SIG ORG/GRN WIRE POWER DISTRIBUTION SYSTEM RED WIRE RED/BLK WIRE RED/BLU WIRE RED/GRN WIRE RED/WHT WIRE RELAY ENERGIZED SEATS SYSTEM SENS GND SIG AIR CTRL VIO WIRE VOLT SPLY WHT WIRE WHT/BRN WIRE YEL WIRE YEL/BLK WIRE YEL/BRN WIRE YEL/RED WIRE

ANTI-THEFT SYSTEM DOOR LOCKS SYSTEM BLK/BLU WIRE BLK/GRN WIRE BLK/WHT WIRE BLU WIRE BLU/BRN WIRE BLU/GRN WIRE BLU/RED WIRE BLU/YEL WIRE BRN WIRE BRN/BLK WIRE BRN/BLU WIRE BRN/GRN WIRE BRN/GRY WIRE BRN/WHT WIRE BRN/YEL WIRE EXTERIOR LIGHTS SYSTEM INTERIOR LIGHTS SYSTEM INTERIOR LIGHTS SYSTEM FOOTWELL MODULE FUSE 101 FUSE 17 FUSE 18 GRN/WHT WIRE GRN/YEL WIRE GRY WIRE GRY/BRN WIRE GRY/GRN WIRE GRY/RED WIRE GRY/YEL WIRE HOT W/ BI-STABLE RELAY ENERGIZED JUNCTION BOX (RIGHT SIDE OF DASH) POWER WINDOWS SYSTEM DOOR LOCKS SYSTEM POWER WINDOWS SYSTEM POWER WINDOWS SYSTEM POWER WINDOWS SYSTEM POWER WINDOWS SYSTEM HEADLIGHTS SYSTEM PW DRV ACT PW DRV ACT HI BEAM LT ACT REAR FUSE HOLDER (REAR COMPARTMENT FLOOR BOARD) RED WIRE RED/BLU WIRE RED/BRN WIRE RED/GRY WIRE RED/WHT WIRE VIO/BRN WIRE VIO/YEL WIRE WHT WIRE WHT/BLK WIRE WHT/BLU WIRE WHT/VIO WIRE WHT/YEL WIRE YEL/BLU WIRE YEL/BRN WIRE YEL/RED WIRE YEL/VIO WIRE

AUTOMATIC LUGGAGE COMPARTMENT LID ACTUATION (RIGHT REAR OF LUGGAGE COMPT) BLK WIRE BLU WIRE BLU/RED WIRE CAR ACCESS SYSTEM (LEFT SIDE OF DASH) COM-BOX (LEFT REAR CARGO AREA) CONTROLLER DIAGNOSIS SOCKET TERMINATING RESISTOR DRIVER'S SEAT MODULE ELECTROCHROMIC INTERIOR REAR VIEW MIRROR ELECTRONICS JUNCTION BOX FOOTWELL MODULE FUSE 3 GRN WIRE GRN/RED WIRE GRN/WHT WIRE GRY WIRE HIGH VARIANT ROOF FUNCTION MODULE (OVERHEAD CONSOLE) HOT W/ BI-STABLE RELAY ENERGIZED JUNCTION BOX (RIGHT SIDE OF DASH) ORG/GRN WIRE PNK/RED WIRE PNK/WHT WIRE RED WIRE RED/VIO WIRE TIRE PRESSURE CONTROL (RIGHT SIDE OF DASH) TRAILER MODULE (REAR COMPARTMENT FLOOR BOARD) TRAILER SOCKET W/ COMBOX W/O RADIO, COMBOX WHT/RED WIRE YEL WIRE YEL/BRN WIRE YEL/RED WIRE

15 13 41 55 43 57 23 22 SPLY MAP MAP THERMOSTAT TEMP SENS TEMP SENS SIG 23 20 17 18 CUT-OUT RELAY ELEC FAN 3.0L 3.0L TWIN 3.0L TWIN TURBO 3.0L TWIN TURBO 3.0L 7 8 48 47 PT-CAN BUS SIG PT-CAN BUS SIG BLK/GRN WIRE BLK/VIO WIRE BLU/RED WIRE BLU/YEL WIRE BRN WIRE BSD BUS SIG CHARACTERISTIC MAP THERMOSTAT COMPUTER DATA LINES SYSTEM DIGITAL MOTOR ELECTRONICS CONTROL MODULE (LEFT REAR ENGINE COMPT) EARLY PRODUCTION LATE PRODUCTION ELECTRIC COOLANT PUMP (LOWER FRONT OF ENGINE) ELECTRIC FAN (RADIATOR SUPPORT) ELECTRIC FAN CUT OUT RELAY ENGINE COOLANT TEMPERATURE SENSOR (FRONT OF ENGINE) FRONT POWER DISTRIBUTION BOX FUSE HOT AT ALL TIMES HOT W/ JUNCTION BOX (RIGHT SIDE OF DASH) POWER DISTRIBUTION BOX (LEFT REAR OF ENGINE COMPT) POWER DISTRIBUTION SYSTEM RED WIRE RED/BLK WIRE RED/GRN WIRE RELAY ENERGIZED SPLY PUMP TURBO VIO WIRE WHT WIRE YEL/RED WIRE

44 45 PT-CAN BUS SIGNAL PT-CAN BUS SIGNAL ACCELERATOR PEDAL MODULE (ACCELERATOR PEDAL ASSEMBLY) BLK WIRE BLK/VIO WIRE BLU WIRE BLU/GRN WIRE BLU/RED WIRE BLU/WHT WIRE BRAKE LIGHT SWITCH (TOP OF BRAKE PEDAL ASSEMBLY) BRN WIRE BRN/BLK WIRE BRN/GRN WIRE BRN/GRY WIRE CAR ACCESS SYSTEM (LEFT SIDE OF DASH) COMPUTER DATA LINES SYSTEM DIGITAL MOTOR ELECTRONICS (DME) CONTROL MODULE (LEFT REAR ENGINE COMPT) ELECTRIC THROTTLE VALVE ACTUATOR (THROTTLE VALVE ASSEMBLY) ELECTRONIC STEERING WHEEL MODULE FOOTWELL MODULE FUSE 24 FUSE 35 GND PMW-BFI GRN/BLU WIRE GRN/ORG WIRE HOT AT ALL TIMES JUNCTION BOX (RIGHT SIDE OF DASH) LEFT MULTIFUNCTION STEERING WHEEL NCA WIRE RED WIRE RED/BLU WIRE RED/YEL WIRE RIGHT MULTI-FUNCTION STEERING WHEEL SWITCH BLOCK STEERING COLUMN SWITCH CLUSTER SWITCH WHT WIRE WHT/BLU WIRE WHT/GRN WIRE WHT/YEL WIRE YEL WIRE YEL/BLU WIRE YEL/BRN WIRE YEL/GRN WIRE YEL/RED WIRE

1 2 TERM 30 GROUND BRN WIRE CENTRAL GATEWAY MODULE (LEFT SIDE OF DASH) ELECTROMECHANICAL POWER STEERING (STEERING RACK ASSEMBLY) FRONT POWER FUSE 402 DISTRIBUTION BOX (LEFT REAR OF ENGINE COMPT) FUSE 43 GRN WIRE GRN/BLU WIRE GRN/RED WIRE GROUND TORQ SIG TORQ SIG GRY WIRE HOT AT ALL TIMES JUNCTION BOX (RIGHT SIDE OF DASH) PNK/BLU WIRE POWER DISTRIBUTION SYSTEM PWR STEERING RED WIRE RELAY ENERGIZED STEERING TORQUE SENSOR WHT WIRE YEL WIRE

ADJUSTMENT DRIVE BRN WIRE COMPUTER DATA LINES SYSTEM DRIVER EXTERIOR MIRROR DRIVER'S DOOR SWITCH BLOCK FOOTWELL MODULE FRONT PASSENGER EXTERIOR MIRROR HOT W/ JUNCTION BOX (RIGHT SIDE OF DASH) K-CAN BUS SIG LIN BUS SIG MIRROR HEATER NCA WIRE RED/GRY WIRE RELAY ENERGIZED FUSE 32 WHT/BLK WIRE WHT/BRN WIRE WHT/GRN WIRE YEL/BLU WIRE YEL/BRN WIRE YEL/RED WIRE

ADJUSTMENT DRIVE BLU/BLK WIRE BLU/BRN WIRE BLU/GRN WIRE BLU/VIO WIRE BRN WIRE COMPUTER DATA LINES SYSTEM DRIVER EXTERIOR MIRROR DRIVER'S DOOR SWITCH BLOCK FOOTWELL MODULE FUSE 32 GRN WIRE GRN/YEL WIRE HOT W/ TERMINAL JUNCTION BOX (RIGHT SIDE OF DASH) JUNCTION BOX ELECTRONICS MIRROR HEATING MIRROR HEATING FRONT PASSENGER EXTERIOR MIRROR NCA WIRE RED/GRY WIRE WHT/BLK WIRE WHT/BRN WIRE WHT/GRN WIRE YEL/BLU WIRE YEL/BRN WIRE YEL/RED WIRE

BLU WIRE BLU/YEL WIRE BRN WIRE COMPUTER DATA LINES SYSTEM FUSE 203 FUSE BOX (RIGHT REAR COMPT FLOOR BOARD) GRN WIRE HEATING/AIR CONDITIONING SYSTEM HOT AT ALL TIMES FUSE 509 JUNCTION BOX (RIGHT SIDE OF DASH) JUNCTION BOX ELECTRONICS NCA WIRE ORG/GRN WIRE REAR FUSE HOLDER (REAR COMPT FLOOR BOARD) REAR WINDOW DEFOGGER REAR WINDOW DEFOGGER RELAY REAR WINDOW HEATED WAVE TRAP 2 (BOTTOM LEFT OF REAR COMPT) RED WIRE RED/BLU WIRE YEL WIRE