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

ALTERNATOR BLK WIRE BLU WIRE DIGITAL MOTOR ELECTRONICS CONTROL MODULE (LEFT REAR ENGINE COMPT) 42 42 FRONT POWER DISTRIBUTION BOX (LEFT REAR OF ENGINE COMPT) FUSE BOX FUSE 500 N/A GRN/RED WIRE INTELLIGENT BATTERY SENSOR JUMP START TERMINAL POINT JUNCTION BOX (RIGHT SIDE OF DASH) JUNCTION BOX ELECTRONIC NCA WIRE POWER DISTRIBUTION SYSTEM BATTERY RED WIRE SAFETY BATTERY TERMINAL GENERATOR STARTER TRANSFER TERMINAL POINT VIO WIRE

1 2 3 4 5 6 7 8 GND 1 2 3 4 DR SEAT CUSHION 1 2 3 4 PASS SEAT CUSHION 1 2 3 DR SEAT BACKREST 1 2 3 PASS SEAT BACKREST 4 1 2 3 VOLT SPLY GND BUS SIG BUS SIG 7 8 CAN BUS H CAN BUS L BRN WIRE BRN/RED WIRE BUS SIG GND CENTRAL GATEWAY MODULE (LEFT SIDE OF DASH) COMPUTER DATA LINES SYSTEM DR SEAT BACKREST DR SEAT BACKREST DR SEAT BACKREST DR SEAT CUSHION SIG TEMP SENS DR SEAT CUSHION DRIVER'S SEAT BACKREST HEATING DRIVER'S SEAT CUSHION HEATING DRIVER'S SEAT HEATING MODULE DRIVER'S SEAT MODULE FUSE GRN WIRE GRN/VIO WIRE GRY WIRE HEATING/AIR CONDITIONING SYSTEM HOT W/ BISTABLE RELAY ENERGIZED JUNCTION BOX (RIGHT SIDE OF DASH) JUNCTION BOX ELECTRONICS K-LIN-6 ORG/GRN WIRE PASS SEAT BACKREST PASSENGER'S SEAT BACKREST HEATING PASSENGER'S SEAT CUSHION HEATING PASSENGER'S SEAT HEATING MODULE PWR SPLY BUS SIG BUS SIG PWR SPLY GND REAR FUSE HOLDERS (REAR COMPT FUSE FLOOR BOARD) RED/BLU WIRE RED/BRN WIRE RED/GRN WIRE RED/GRY WIRE RELAY ENERGIZED SIG TEMP SENS DR SEAT CUSHION SIG TEMP SENS PASS SEAT CUSHION YEL WIRE YEL/BRN WIRE YEL/RED WIRE

44 43 COMPUTER DATA LINES SYSTEM BLU WIRE BLU/RED WIRE BRN WIRE BRN/BLK WIRE BRN/GRN WIRE CAMERA-BASED DRIVER ASSISTANCE SYSTEMS CAMERA-BASED DRIVER SUPPORT SYSTEMS CAMERA HEATING COMPUTER DATA LINES SYSTEM DRIVER ASSISTANCE CONTROL PANEL ELECTRONICS JUNCTION BOX FOOTWELL MODULE FUSE 13 FUSE 43 GRN WIRE GRN/RED WIRE GRN/WHT WIRE HOT W/ BI-STABLE RELAY ENERGIZED HOT W/ TERMINAL JUNCTION BOX (RIGHT SIDE OF DASH) LANE DEPARTURE WARNING CAMERA (BEHIND INSIDE REARVIEW MIRROR) NCA WIRE ORG/ WIRE POWER DISTRIBUTION SYSTEM RED WIRE RED/YEL WIRE YEL WIRE YEL/BLK WIRE YEL/BRN WIRE YEL/RED WIRE

BRN WIRE BRN/BLK WIRE BRN/BLU WIRE BRN/GRN WIRE BRN/GRY WIRE BRN/RED WIRE BRN/VIO WIRE BRN/WHT WIRE BRN/YEL WIRE CENTER CONSOLE CONTROL PANEL COMPUTER DATA LINES SYSTEM CONTROLLER FOOTWELL MODULE FUSE 31 FUSE 504 (RIGHT REAR COMPT FLOOR BOARD) FUSE BOX GRN WIRE GRN/BLK WIRE GRN/BRN WIRE GRN/WHT WIRE GRY/RED WIRE HOT AT ALL TIMES HOT W/ TERMINAL INTEGRATED CHASSIS MANAGEMENT (CENTER CONSOLE) JUNCTION BOX (RIGHT SIDE OF DASH) LEFT FRONT CENTER ULTRASONIC SENSOR (FRONT BUMPER COVER) LEFT FRONT OUTER ULTRASONIC SENSOR (FRONT BUMPER COVER) LEFT REAR CENTER ULTRASONIC SENSOR (REAR BUMPER) LEFT REAR OUTER ULTRASONIC SENSOR (REAR BUMPER) ORG/GRN WIRE RED WIRE RED/BLU WIRE RED/WHT WIRE RIGHT FRONT CENTER ULTRASONIC SENSOR (FRONT BUMPER COVER) RIGHT FRONT OUTER ULTRASONIC SENSOR (FRONT BUMPER COVER) RIGHT REAR CENTER ULTRASONIC SENSOR (REAR BUMPER) RIGHT REAR OUTER ULTRASONIC SENSOR (REAR BUMPER) WHT/BLK WIRE WHT/BLU WIRE YEL WIRE YEL/BRN WIRE YEL/GRY WIRE YEL/RED WIRE

12 V CONNECTION 3 12 V CONNECTION 4 BASIC VARIANT HIGH VARIANT ROOF ROOF FUNCTIONS FUNCTIONS MODULE MODULE BRN WIRE DRIVER'S DOOR SWITCH BLOCK DRIVER'S DRIVER'S SEAT LUMBAR BACKREST SUPPORT WIDTH SWITCH ADJUSTMENT SWITCH DRIVER'S LUMBAR SUPPORT VALVE BLOCK DRIVER'S SEAT BACKREST WIDTH ADJUSTMENT VALVE BLOCK DRIVER'S SEAT MODULE DYNAMIC STABILITY CONTROL (DSC) (W/O ENGINE START/STOP FUNCTION) ELECTRONIC TRANSMISSION CONTROL FROM FUSE FROM FUSE 33 (DIAGRAM 3 OF 7) FUSE 32 FROM REAR WIPER RELAY (DIAGRAM 3 OF 7) FRONT CIGARETTE LIGHTER 12 V CONNECTION FRONT PASSENGER EXTERIOR MIRROR FRONT PASSENGER'S SEAT BACKREST WIDTH ADJUSTMENT VALVE BLOCK FUSE 34 FUSE 51 FUSE 52 FUSE 53 FUSE 54 FUSE 63 FUSE 64 FUSE 65 FUSE 66 FUSE 67 GEAR SELECTOR SWITCH GRY RED/ WIRE HORN RELAY INTEGRATED CHASSIS MANAGEMENT JUNCTION BOX (RIGHT SIDE OF DASH) NCA WIRE PASSENGER'S LUMBAR SUPPORT SWITCH PASSENGER'S SIDE SEAT ADJUSTMENT SWITCH CLUSTER RED WIRE RED/ GRY WIRE RED/BLU WIRE RED/BRN WIRE RED/GRN WIRE RED/GRY WIRE RED/WHT WIRE RED/YEL WIRE RELAY (DIAGRAM 5 OF 7) TO FUSE 35 (DIAGRAM 5 OF 7) TO FUSE 63 (DIAGRAM 4 OF 7) TO TERMINAL TRANSFER BOX W/ BASIC W/ HIGH VARIANT VARIANT ROOF ROOF FUNCTIONS FUNCTIONS MODULE MODULE WASHER PUMP RELAY WIPER MODULE YEL RED/ WIRE

4 OF 7) AUC SENSOR BLK/WHT WIRE BLU/GRN WIRE BRN WIRE CAMERA-BASED DRIVER ASSISTANCE SYSTEM CAR ACCESS SYSTEM CONTROLLER 3.0L TWIN TURBO 3.0L DC/DC CONVERTER DC/DC CONVERTER 2 DIGITAL MOTOR ELECTRONICS ELECTROCHROMIC INTERIOR REAR VIEW MIRROR ELECTRONICS JUNCTION BOX ENGINE BREATHER HEATER FROM FUSE 43 (DIAGRAM FUSE 44 5 OF 7) FROM FUSE 67 (DIAGRAM FUSE 35 4 OF 7) FROM HORN RELAY (DIAGRAM FROM REAR FUSE HOLDER (DIAGRAM 2 OF 7) FROM REAR FUSE HOLDER (DIAGRAM 7 OF 7) FROM REAR TO REAR FUSE FUSE HOLDER HOLDER (DIAGRAM (DIAGRAM 7 OF 7) 6 OF 7) FUSE FUSE 26 FUSE 43 FUSE 46 FUSE 47 FUSE 48 GRN WIRE GRN/BLK WIRE GRN/BLU WIRE GRN/BRN WIRE GRN/GRY WIRE GRN/RED WIRE GRN/WHT WIRE INSTRUMENT CLUSTER CONTROL UNIT JUNCTION BOX (RIGHT SIDE OF DASH) LEFT RIGHT REAR REAR SEAT SEAT HEATING HEATING SWITCH SWITCH NCA WIRE ORG/ WIRE RED WIRE RED/BLU WIRE RED/WHT WIRE RED/YEL WIRE RELAY START-STOP BUTTON STEERING ELECTRO COLUMN MECHANICAL SWITCH POWER CLUSTER STEERING TERMINAL TO FUSE 44 (DIAGRAM 5 OF 7) TO REAR FUSE HOLDER (DIAGRAM 7 OF 7) TO TERMINAL WHT WIRE WHT/BLK WIRE WHT/BLU WIRE WHT/GRN WIRE WHT/RED WIRE YEL/GRN WIRE

ANTI-THEFT ALARM SYSTEM BASIC VARIANT ROOF FUNCTIONS MODULE BRN WIRE BRN/BLK WIRE COMPUTER DATA LINES SYSTEM ELECTROCHROMIC INTERIOR REARVIEW MIRROR FUSE 48 GRN WIRE GRN/BRN WIRE GRY WIRE GRY/BLK WIRE GRY/VIO WIRE HEAD UNIT HIGH BEAM ASSISTANT SENSOR, CONTROL HIGH VARIANT ROOF FUNCTIONS MODULE HOT W/ JUNCTION BOX (RIGHT SIDE OF DASH) JUNCTION BOX ELECTRONICS LIN BUS SIG NCA WIRE ORG/GRN WIRE RELAY ENERGIZED TER 15 SPLY VIO WIRE W/ HIGH VARIANT ROOF FUNCTIONS MODULE W/ BASIC VARIANT ROOF FUNCTIONS MODULE WHT WIRE YEL WIRE

16 14 22 1 5 4 17 25 23 3 36 35 HALL SENS SIG HALL SENS SIG HALL SENS SIG BLK/BLU WIRE BLK/GRN WIRE BLU WIRE BLU/RED WIRE BRN WIRE BRN/BLU WIRE BRN/GRN WIRE BRN/GRY WIRE BRN/RED WIRE BRN/WHT WIRE BRN/YEL WIRE COMPUTER DATA LINES SYSTEM DRIVER DRIVE PASSENGER DRIVE POWER WINDOW POWER WINDOW DRIVER'S DOOR SWITCH BLOCK DRIVER'S SIDE REAR POWER WINDOW DRIVE DRIVER'S SIDE REAR POWER WINDOW SWITCH DRV ACTV DRV ACTV DRV ACTV DRV ACTV HALL SENS SIG HALL SENS SIG HALL SENS SIG ELECTRONICS JUNCTION BOX FOOTWELL MODULE FUSE 32 FUSE 17 FUSE 18 FUSE 7 FUSE 9 GRY WIRE GRY/BLU WIRE GRY/RED WIRE HOT AT ALL TIMES HOT W/ BI-STABLE RELAY ENERGIZED JUNCTION BOX (RIGHT SIDE OF DASH) NCA WIRE PASSENGER'S DOOR POWER WINDOW SWITCH PASSENGER'S SIDE REAR POWER WINDOW DRIVE PASSENGER'S SIDE REAR POWER WINDOW SWITCH RED WIRE RED/BLU WIRE RED/GRY WIRE WHT WIRE WHT/BLU WIRE WHT/BRN WIRE WHT/GRN WIRE YEL/BLU WIRE YEL/BRN WIRE YEL/RED WIRE

4 3 2 1 5 EXTERIOR MIRROR CAMERA ALL ROUND VISION CAMERA BASIC HIGH BLU WIRE BRN WIRE COMPUTER DATA LINES SYSTEM FUSE 47 GRN WIRE GRN/BLU WIRE HEAD UNIT HOT W/ TERMINAL JUNCTION BOX (RIGHT SIDE OF DASH) LEFT EXTERIOR MIRROR NCA WIRE ORG/ WIRE ORG/GRN WIRE REVERSING CAMERA RIGHT EXTERIOR MIRROR WHT WIRE YEL WIRE

AUC SENSOR BLK/WHT WIRE BLK/YEL WIRE BRN WIRE BRN/BLK WIRE COMPUTER DATA LINES SYSTEM FUSE FUSE 187 HOLDER (REAR COMPT FLOOR BOARD) FUSE 188 JUNCTION BOX (RIGHT SIDE OF DASH) JUNCTION BOX ELECTRONICS LEFT REAR SEAT HEATING REAR DRIVER'S SIDE SEAT BACKREST HEATING REAR DRIVER'S SIDE SEAT CUSHION HEATING REAR DRIVER'S SIDE SEAT HEATING MODULE REAR FUSE REAR PASSENGER'S SIDE SEAT BACKREST HEATING REAR PASSENGER'S SIDE SEAT CUSHION HEATING REAR PASSENGER'S SIDE SEAT HEATING MODULE RED/BLU WIRE RED/BRN WIRE RED/YEL WIRE RELAY ENERGIZED RIGHT REAR SEAT HEATING SWITCH YEL WIRE YEL/BRN WIRE YEL/RED WIRE