BMW X3 F25 (2010-2014) car access system (left 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

AERIAL DIVERSITY ANTI THEFT ALARAM LED BLK WIRE BLK/BRN WIRE BLK/GRY WIRE BLK/RED WIRE BLU WIRE BLU/GRY WIRE BLU/VIO WIRE BLU/YEL WIRE BONNET CONTACT SWITCH BRN WIRE BRN/BLK WIRE BRN/YEL WIRE CAR ACCESS SYSTEM (LEFT SIDE OF DASH) CENTRAL LOCKING BUTTON HAZARD WARNING SWITCH OPERATING UNIT COMPUTER DATA LINES SYSTEM DRIVER'S DOOR SYSTEM LOCK (DRIVER'S DOOR) EARLY PRODUCTION ELECTROCHROMIC INTERIOR REAR VIEW MIRROR ELECTRONICS JUNCTION BOX JUNCTION BOX (RIGHT SIDE OF DASH) FOOTWELL MODULE FUSE 14 FUSE 58 FUSE 15 GND K-CAN BUS SIG K-CAN BUS SIG GRN/BRN WIRE GRN/YEL WIRE GROUND GRY/BLK WIRE GRY/BRN WIRE GRY/WHT WIRE GRY/YEL WIRE HOT AT ALL TIMES HOT W/ BISTABLE RELAY ENERGIZED JUNCTION BOX (RIGHT FUSE 16 SIDE OF DASH) LATE PRODUCTION PASSENGER'S DOOR SYSTEM LOCK (FRONT PASSENGER'S DOOR) REAR DRIVER'S SIDE SYSTEM LOCK REAR PASSENGER'S SIDE SYSTEM LOCK RED/GRN WIRE RED/WHT WIRE SIREN W/ TILT ALARM SENSOR VIO/GRN WIRE VIO/YEL WIRE W/ AUTOMATIC SOFT CLOSE DRIVE W/O AUTOMATIC SOFT CLOSE DRIVE WHT WIRE WHT/BLK WIRE WHT/BLU WIRE WHT/BRN WIRE WHT/GRN WIRE WHT/YEL WIRE YEL/BRN WIRE YEL/RED WIRE YEL/VIO WIRE

3.0L 3.0L TWIN TURBO BLK WIRE BLU WIRE BLU/GRN WIRE BLU/GRY WIRE BLU/RED WIRE BLU/YEL WIRE BONNET CONTACT SWITCH BOX) BRAKE LIGHT SWITCH (TOP OF BRAKE PEDAL ASSEMBLY) BRK LT SW SIG LIN BUS SIG TERM 30 SPLY BRN WIRE BRN/BLK WIRE BRN/GRY WIRE BUMPER AERIAL (REAR BUMPER) CAR ACCESS SYSTEM (LEFT SIDE OF DASH) CLUTCH MODULE CLUTCH SIG COMPUTER DATA LINES SYSTEM CRASH SAFETY MODULE DIGITAL MOTOR ELECTRONICS CONTROL MODULE (LEFT REAR ENGINE COMPT) DOOR LOCKS SYSTEM DRIVER'S SIDE LUGGAGE COMPARTMENT AERIAL ELECTRONICS JUNCTION ENG STRT SIG AERIAL SIG CAS BUS FOOTWELL MODULE FRONT CENTER CONSOLE INTERIOR AERIAL FUSE 56 FUSE 2 GRN/BLU WIRE GRN/RED WIRE GRN/WHT WIRE GRN/YEL WIRE GROUND GRY/BLK WIRE GRY/BLU WIRE GRY/BRN WIRE GRY/GRN WIRE GRY/WHT WIRE HOT AT ALL TIMES JUNCTION BOX (RIGHT SIDE FUSE 38 OF DASH) HOT W/ BISTABLE RELAY ENERGIZED ORG/ WIRE PASSENGER'S SIDE LUGGAGE COMPARTMENT AERIAL REAR CENTER CONSOLE INTERIOR AERIAL REAR FUSE HOLDER (REAR COMPT FLOOR BOARD) RED/BLU WIRE RED/BRN WIRE RED/GRN WIRE RED/WHT WIRE RELAY SIG GROUND STARTING/CHARGING SYSTEM SW SIG SW SIG TERM 15 SPLY TERM 15 SPLY AERIAL SIG AERIAL SIG AERIAL SIG TERM 30 SPLY TERM 30 SPLY TERMINAL TRUNK, TAILGATE, FUEL DOORS SYSTEM VIO WIRE VIO/BLU WIRE VIO/GRN WIRE WAKE UP SIG BRK LT SW SIG TERM 30 SPLY ACTIVE STARTER WHT WIRE WHT/BLK WIRE WHT/GRN WIRE YEL/BRN WIRE YEL/RED WIRE YEL/WHT WIRE

BLK WIRE BLK/BRN WIRE BLK/WHT WIRE BLK/YEL WIRE BLU/GRN WIRE BLU/GRY WIRE BLU/YEL WIRE BRN WIRE CAR ACCESS SYSTEM (LEFT SIDE OF DASH) CAS BUS COLUMN LOCK LED ACTIVATION SW SIG DOOR LOCKS SYSTEM DRIVER ELECTRONIC OUTER DOOR HANDLE MODULE DRIVER'S SIDE EXTERIOR AERIAL ELECT STEERING GND ELECTRIC STEERING COLUMN LOCK FRONT PASSENGER'S SIDE EXTERIOR AERIAL GND SUPPLY HALL SENS SIG HALL SENS SIG LED ACTIVATION AERIAL SIGNAL GRN WIRE GRN/BLU WIRE GRN/RED WIRE GRY WIRE GRY/BLU WIRE GRY/BRN WIRE GRY/RED WIRE GRY/VIO WIRE GRY/WHT WIRE GRY/YEL WIRE HALL SENS GROUND AERIAL SIGNAL INSTRUMENT CLUSTER CONTROL UNIT ORG/ WIRE PASSENGER ELECTRONIC OUTER DOOR HANDLE MODULE POWER DISTRIBUTION DME BOX MAIN (LEFT REAR RELAY OF ENGINE COMPT) RED/WHT WIRE START-STOP BUTTON VIO WIRE WAKE UP SIG ARREST SIG WHT WIRE WHT/BLK WIRE WHT/BLU WIRE WHT/GRN WIRE WHT/RED WIRE WHT/YEL WIRE YEL WIRE YEL/BRN WIRE YEL/GRN WIRE YEL/RED 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

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

AERIAL DIVERSITY ANTI THEFT ALARAM LED BLK WIRE BLK/BRN WIRE BLK/GRY WIRE BLK/RED WIRE BLU WIRE BLU/GRY WIRE BLU/VIO WIRE BLU/YEL WIRE BONNET CONTACT SWITCH BRN WIRE BRN/BLK WIRE BRN/YEL WIRE CAR ACCESS SYSTEM (LEFT SIDE OF DASH) CENTRAL LOCKING BUTTON HAZARD WARNING SWITCH OPERATING UNIT COMPUTER DATA LINES SYSTEM DRIVER'S DOOR SYSTEM LOCK (DRIVER'S DOOR) EARLY PRODUCTION ELECTROCHROMIC INTERIOR REAR VIEW MIRROR ELECTRONICS JUNCTION BOX JUNCTION BOX (RIGHT SIDE OF DASH) FOOTWELL MODULE FUSE 14 FUSE 58 FUSE 15 GND K-CAN BUS SIG K-CAN BUS SIG GRN/BRN WIRE GRN/YEL WIRE GROUND GRY/BLK WIRE GRY/BRN WIRE GRY/WHT WIRE GRY/YEL WIRE HOT AT ALL TIMES HOT W/ BISTABLE RELAY ENERGIZED JUNCTION BOX (RIGHT FUSE 16 SIDE OF DASH) LATE PRODUCTION PASSENGER'S DOOR SYSTEM LOCK (FRONT PASSENGER'S DOOR) REAR DRIVER'S SIDE SYSTEM LOCK REAR PASSENGER'S SIDE SYSTEM LOCK RED/GRN WIRE RED/WHT WIRE SIREN W/ TILT ALARM SENSOR VIO/GRN WIRE VIO/YEL WIRE W/ AUTOMATIC SOFT CLOSE DRIVE W/O AUTOMATIC SOFT CLOSE DRIVE WHT WIRE WHT/BLK WIRE WHT/BLU WIRE WHT/BRN WIRE WHT/GRN WIRE WHT/YEL WIRE YEL/BRN WIRE YEL/RED WIRE YEL/VIO WIRE

BATTERY BLK WIRE BLK/BLU WIRE BLK/WHT WIRE BLU/GRN WIRE BRN WIRE CAR ACCESS SYSTEM (LEFT SIDE OF DASH) CHARGING CIRCUIT COMPUTER DATA LINES SYSTEM DIGITAL MOTOR ELECTRONICS CONTROL MODULE (LEFT REAR ENGINE COMPT) ELECTRONIC TRANSMISSION CONTROL FRONT POWER DISTRIBUTION BOX (LEFT REAR OF ENGINE COMPT) GRN WIRE HOT AT ALL TIMES FUSE BOX (RIGHT SIDE OF DASH) JUMP START TERMINAL POINT JUNCTION NCA WIRE ORG/ WIRE POWER DISTRIBUTION SYSTEM RED WIRE RED/WHT WIRE SAFETY BATTERY TERMINAL GENERATOR START-STOP BUTTON STARTER TRANSFER TERMINAL POINT VIO WIRE WHT WIRE WHT/BLK WIRE WHT/BLU WIRE WHT/GRN WIRE WHT/RED WIRE YEL WIRE YEL/BRN WIRE YEL/GRN WIRE YEL/RED WIRE YEL/WHT WIRE

ACCELERATOR PEDAL MODULE (ACCELERATOR PEDAL ASSEMBLY) AIR CONDITIONING SYSTEM BLK WIRE BLK/GRN WIRE BLK/RED WIRE BLU WIRE BLU/RED WIRE BLU/YEL WIRE BRAKE/ BRN WIRE BRN/BLK WIRE BRN/BLU WIRE BRN/GRN WIRE BRN/GRY WIRE CAR ACCESS SYSTEM CAR ACCESS SYSTEM (LEFT SIDE OF DASH) CENTRAL GATEWAY MODULE (LEFT SIDE OF DASH) COMPUTER DATA LINES SYSTEM COOLING FANS SYSTEM CUT-OUT RELAY, ELECTRIC FAN DIAGNOSIS SOCKET DIGITAL MOTOR ELECTRONICS (DME) CONTROL MODULE (LEFT REAR OF ENGINE COMPT) ENGINE START SIG TERM 30 SPLY HAL SENS SPLY HAL SENS SIG HAL SENS GND FLEXRAY BUS SIG FLEXRAY BUS SIG FOOTWELL MODULE FUEL INJECTOR CYLINDERS FUSE 139 GRN/RED WIRE GRN/YEL WIRE GRY/BRN WIRE HOT W/ LIGHT SWITCH (TOP OF BRAKE PEDAL ASSEMBLY) LIN BUS SIG ORG/ WIRE PNK/RED WIRE POWER DISTRIBUTION SYSTEM PT-CAN BUS SIG PT-CAN BUS SIG PT-CAN BUS SIG PT-CAN BUS SIG REAR FUSE HOLDER (REAR COMPT FLOOR BOARD) RED WIRE RED/BLU WIRE RED/GRN WIRE RED/WHT WIRE RED/YEL WIRE RELAY ENERGIZED RELAY ENERGIZED JUNCTION BOX (RIGHT SIDE OF DASH) FUSE 35 SPEED SIG TERM 15 WAKE UP SIG STARTING/CHARGING SYSTEM TERM 15 SPLY HAL SENS SPLY HAL SENS SIG HAL SENS GND VIO WIRE WHT WIRE WHT/BLK WIRE WHT/BLU WIRE WHT/BRN WIRE WHT/GRN WIRE WHT/YEL WIRE YEL WIRE YEL/GRN WIRE YEL/WHT WIRE

ACCELERATOR PEDAL MODULE (ACCELERATOR PEDAL ASSEMBLY) BLK WIRE BLK/GRN WIRE BLK/RED WIRE BLK/WHT WIRE BLU WIRE BLU/BRN WIRE BLU/RED WIRE BLU/YEL WIRE BRN WIRE BRN/BLU WIRE BRN/GRN WIRE BRN/GRY WIRE CAR ACCESS SYSTEM (LEFT SIDE OF DASH) CENTRAL GATEWAY MODULE (LEFT SIDE OF DASH) COMPUTER DATA LINES SYSTEM COOLING FANS SYSTEM DIAGNOSIS SOCKET EXH FLAP SIG FUEL TANK LEAKAGE DIGITAL MOTOR ELECTRONICS (DME) CONTROL MODULE (LEFT REAR OF ENGINE COMPT) EARLY PRODUCTION FLEXRAY BUS SIG FLEXRAY BUS SIG FUEL INJECTORS FUEL TANK LEAKAGE DIAGNOSTIC MODULE (RIGHT REAR WHEELWELL) FUEL TANK LEAKAGE PT-CAN BUS SIG PT-CAN BUS SIG CAR BUS SIG FUSE 139 FUSE 169 FUSE 35 GRN/RED WIRE GRN/YEL WIRE GRY/BRN WIRE HAL SENS SIG HAL SENS SIG HALL SENS GND HALL SENS GND HOT W/ JUNCTION BOX (RIGHT SIDE OF DASH) LATE PRODUCTION NATURAL VACUUM LEAK DETECTION ORG/ WIRE PNK/RED WIRE POWER DISTRIBUTION SYSTEM POWER DISTRIBUTION SYSTEM COOLING FANS SYSTEM PRESSURE SWITCH PT-CAN BUS SIG PT-CAN BUS SIG TERM 15 WAKE UP SIG RED WIRE RED/GRN WIRE RED/GRY WIRE RED/WHT WIRE RED/YEL WIRE RELAY ENERGIZED RELAY ENERGIZED REAR FUSE FUSE 107 HOLDER (REAR COMPT FLOOR BOARD) RELAY HOT AT ENERGIZED ALL TIMES STARTING/ CHARGING SYSTEM TERM 15 SPLY LIN BUS SIG TERM 30 SPLY VIO WIRE WHT WIRE WHT/BLU WIRE WHT/GRN WIRE WHT/GRY WIRE WHT/YEL WIRE YEL WIRE YEL/GRN WIRE YEL/WHT WIRE