BMW 3 series F30/F31 facelift (2015-2020) front power distribution box Wiring diagrams

BLK/WHT WIRE BLU/BRN WIRE BLU/RED WIRE BLU/WHT WIRE BLU/YEL WIRE BRN WIRE BRN/BLU WIRE BRN/GRN WIRE BRN/ORG WIRE BRN/RED WIRE BRN/YEL WIRE COMPUTER DATA LINES SYSTEM DRIVER SEAT MODULE DRIVER'S SEAT ANGLE ADJUSTMENT DRIVE UNIT DRIVER'S SEAT BACKREST ANGLE ADJUSTMENT DRIVE DRIVER'S SEAT FORWARD/ BACKWARD ADJUSTMENT DRIVE UNIT DRIVER'S SEAT HEIGHT ADJUSTMENT DRIVE UNIT DRIVER'S SIDE SEAT ADJUSTMENT SWITCH BLOCK FRONT ELECTRONIC MODULE FRONT POWER DISTRIBUTION BOX FUSE 67 GRN WIRE GRN/BRN WIRE GRN/VIO WIRE GRY WIRE GRY/YEL WIRE K CAN LEFT FOOTWELL) MEMORY FUNCTION HALL SENSOR ORG/ WIRE ORG/GRN WIRE RED/BRN WIRE RED/WHT WIRE RED/YEL WIRE RELAY ENERGIZED RIGHT END OF DASH) SEATS SYSTEM SERVO MOTOR VIO/BRN WIRE WHT/BLK WIRE WHT/BRN WIRE WHT/VIO WIRE WHT/YEL WIRE YEL/BLU WIRE YEL/BRN WIRE YEL/WHT WIRE

2.0L TURBO 2.0L TURBO HYBRID, 3.0L TURBO 340I, 340I XDRIVE 3.0L TURBO 340I, 340I XDRIVE ACTIVE CRUISE CONTROL BLK WIRE BRN WIRE BRN/BLK WIRE CAMERA-BASED DRIVER ASSISTANCE SYSTEMS CONVENIENCE CHARGING ELECTRONICS SHIELD CRASH SAFETY MODULE DASHBOARD LIGHTING CENTER DIAGNOSIS SOCKET DIGITAL MOTOR ELECTRONICS DRIVE LOGIC BUTTON DRIVER BACKREST TRIM LIGHTING DRIVER ELECTRONIC OUTER DOOR HANDLE MODULE DRIVER EXTERIOR MIRROR DRIVER LUMBAR SUPPORT SWITCH DRIVER LUMBAR SUPPORT VALVE BLOCK DRIVER SEAT MODULE DRIVER SEAT POSITION SENSOR DRIVER'S DOOR ENTRANCE LIGHT DRIVER'S DOOR GROUND LIGHT DRIVER'S DOOR LOCK DRIVER'S DOOR PANEL LIGHTING DRIVER'S DOOR SWITCH BLOCK DRIVER'S SEAT BACKREST WIDTH ADJUSTMENT VALVE BLOCK DRIVER'S SEAT BELT BUCKLE CONTACT DRIVER'S SEAT HEATING ELECTRONICS DRIVER'S SEAT PNEUMATIC PUMP DYNAMIC STABILITY CONTROL (DSC) ELECTRIC COOLANT PUMP 2 ELECTRIC FAN ELECTRONIC TRANSMISSION CONTROL ENVIRONMENTAL AIR CATALYST SENSOR FRONT CENTER ARMREST LIGHT FRONT ELECTRIC AUXILIARY HEATER FRONT PASSENGER SEAT POSITION SENSOR FRONT POWER DISTRIBUTION BOX GEAR SELECTOR SWITCH GEAR SHIFT LEVER LIGHTING HEADLIGHT WASHER PUMP HIGH RANGE HORN HIGH-VOLTAGE CHARGING SOCKET IGNITION COIL CYLINDER 1 IGNITION COIL CYLINDER 2 IGNITION COIL CYLINDER 3 IGNITION COIL CYLINDER 4 IHKA CONTROLS TRIM LIGHTING INTEGRATED CHASSIS MANAGEMENT INTEGRATED SUPPLY MODULE INTER- COOLER COOLANT PUMP INTERIOR REAR LID BUTTON LATE PRODUCTION LEFT FOOTWELL) LEFT FRONT FOOTWELL LIGHT LEFT WASHER NOZZLE HEATER LOW RANGE HORN NCA WIRE PASSENGER SEAT OCCUPANCY DETECTION PASSENGER'S SEAT BELT BUCKLE CONTACT REAR WASHER PUMP REVERSING GEAR SWITCH RIGHT FOG LIGHT RIGHT HEADLIGHT RIGHT WASHER NOZZLE HEATER TOP OF ENGINE) TRANSFER BOX TURBOCHARGER COOLANT PUMP W/O COMFORT ACCESS W/ COMFORT ACCESS W/O XENON HEADLIGHT W/O LIN BUS W/O MEMORY WASHER FLUID LEVEL SENSOR WINDSCREEN WASHER PUMP WINDSCREEN WIPER YEL/GRN WIRE

2.0L TURBO 2.0L TURBO DIESEL 3.0L TURBO 3.0L TURBO 340I, 340I XDRIVE A/C COMPRESSOR A/C COMPRESSOR (ELECTRICAL) AUC SENSOR AUTOMATIC TRANSMISSION AUXILIARY WATER PUMP BONNET CONTACT SWITCH BRAKE FLUID LEVEL SWITCH BRAKE LIGHT SWITCH BRN WIRE BRN/BLK WIRE CHARGE AIR COOLER COOLANT PUMP CLUTCH MODULE CONTROLLER CONVENIENCE CHARGING ELECTRONICS COOLANT LEVEL SENSOR DIAGNOSIS DIESEL PARTICULATE SENSOR DIGITAL DIESEL ELECTRONICS DRIVER'S SIDE DOOR REAR COURTESY LIGHTING DRIVER'S SIDE REAR DOOR LOCK DRIVER'S SIDE REAR ENTRY LIGHT DRIVER'S SIDE REAR POWER WINDOW SWITCH EARLY PRODUCTION ELECTRIC DRIVE COOLANT PUMP ELECTRICAL EXHAUST FLAP 2 ELECTRICAL VACUUM PUMP ELECTROCHROMIC INTERIOR REAR VIEW MIRROR ELECTROMECHANICAL POWER STEERING ETHANOL SENSOR FRONT ELECTRONIC MODULE FRONT POWER DISTRIBUTION BOX FUEL FILTER HEATING HIGH RANGE HORN HIGH-VOLTAGE BATTERY UNIT LATE PRODUCTION LEFT B- PILLAR LIGHTING LEFT FOG LIGHT LEFT FOOTWELL) LEFT FRONT VANITY MIRROR SWITCH LEFT HEADLIGHT LEFT REAR INTERIOR LIGHT LEFT REAR SEAT HEATING SWITCH LEFT REVERSIBLE ELECTROMOTIVE AUTOMATIC REEL LOW RANGE HORN M/T NCA WIRE NITROGEN OXIDE SENSOR AFTER SCR CATALYTIC CONVERTER NITROGEN OXIDE SENSOR BEFORE SCR CATALYTIC CONVERTER NOISE SUPPRESSOR FILTER RADIATOR SHUTTER DRIVE UNIT RAIN/LIGHT/ SOLAR CONDENSATION SENSOR REAR DRIVER'S SIDE DOOR PANEL LIGHTING REAR WINDOW DEFOGGER REJECTOR CIRCUIT REMOTE CONTROL RECEIVER RIGHT FRONT VANITY MIRROR SWITCH RIGHT REAR INTERIOR LIGHT RIGHT REAR SEAT HEATING SWITCH ROOF FUNCTION CENTER SEDAN GT SIREN W/ TILT ALARM SENSOR SOCKET SPORT WAGON SPORTS WAGON TAILGATE FUNCTION MODULE TELEMATIC COMMUNICATION BOX TOUCH BOX VEHICLE SOUND GENERATOR W/ HIGH LIGHT PACKAGE, PANORAMA ROOF WATER VALVE

BLK WIRE BLK/BRN WIRE BLU WIRE BLU/RED WIRE BLU/YEL WIRE BRN WIRE BRN/GRY WIRE CAMERA-BASED DRIVER ASSISTANCE SYSTEMS CAMERA-BASED DRIVER SUPPORT SYSTEMS CAMERA HEATING COMPUTER DATA LINES SYSTEM DRIVER ASSISTANCE SYSTEMS OPERATING UNIT DRIVER EXTERIOR MIRROR DRIVER'S DOOR SWITCH BLOCK FRONT ELECTRONIC MODULE FRONT PASSENGER EXTERIOR MIRROR FRONT POWER DISTRIBUTION BOX FUSE 10 FUSE 44 GRN WIRE HOT W/ LANE CHANGE WARNING LED LANE DEPARTURE WARNING CAMERA LEFT FOOTWELL) MIRROR ELECTRONICS NCA WIRE ORG/ WIRE RED WIRE RED/WHT WIRE RELAY ENERGIZED RIGHT END OF DASH) WHT/BRN WIRE YEL WIRE YEL/BLK WIRE

ADJUSTMENT ALL ROUND VISION CAMERA (LEFT END OF DASH) BLU WIRE BLU/YEL WIRE BRN WIRE COMPUTER DATA LINES SYSTEM DRIVE DRIVER EXTERIOR MIRROR DRIVER'S DOOR SWITCH BLOCK ELECTROCHROMIC EXTERIOR MIRROR CAMERA FRONT ELECTRONIC MODULE FRONT PASSENGER EXTERIOR MIRROR FRONT POWER DISTRIBUTION BOX FUSE 22 GRN WIRE GRY WIRE K CAN H K CAN L LANE CHANGE WARNING LED LEFT FOOTWELL) LIN MIRROR MIRROR FOLD IN DRIVE LANE CHANGE WARNING LED MIRROR FOLD- IN DRIVE MIRROR HEATING NCA WIRE ORG/ WIRE RED WIRE RED/GRY WIRE RELAY ENERGIZED RIGHT END OF DASH) SENSORS SIDE REPEATER WHT WIRE WHT/BRN WIRE WHT/YEL WIRE YEL WIRE

ADJUSTMENT DRIVE ALL ROUND VISION CAMERA (LEFT END OF DASH) BLU WIRE BLU/BLK WIRE BLU/GRN WIRE BLU/YEL WIRE BRN WIRE COMPUTER DATA LINES SYSTEM DRIVER EXTERIOR MIRROR DRIVER'S DOOR SWITCH BLOCK EXTERIOR MIRROR CAMERA FRONT ELECTRONIC MODULE FRONT PASSENGER EXTERIOR MIRROR FRONT POWER DISTRIBUTION BOX FUSE 22 GRN WIRE GRN/YEL WIRE K CAN H K CAN L LEFT FOOTWELL) LIN MIRROR HEATING NCA WIRE ORG/ WIRE ORG/GRN WIRE POWER DISTRIBUTION SYSTEM RED/GRY WIRE RELAY ENERGIZED RIGHT END OF DASH) SIDE REPEATER VIO WIRE WHT WIRE WHT/BLK WIRE WHT/YEL WIRE

BLK WIRE BLU WIRE BLU/RED WIRE BLUETOOTH ANTENNA BRN WIRE BRN/BLK WIRE CENTRAL INFORMATION DISPLAY COMPUTER DATA LINES SYSTEM CONTROLLER FRONT POWER DISTRIBUTION BOX FUSE 25 FUSE 47 GRN WIRE GRN/BRN WIRE HEAD UNIT HOT W/ TERMINAL LEFT FOOTWELL) NCA WIRE ORG/ WIRE POWER DISTRIBUTION SYSTEM RED WIRE RED/YEL WIRE TOUCH BOX VEHICLE SOUND GENERATOR W/ CIC W/O CIC YEL/BRN WIRE YEL/RED WIRE

AERIAL AMPLIFIER AERIAL AMPLIFIER 2 BLK WIRE BLU WIRE BLU/RED WIRE BRN WIRE BRN/BLK WIRE BRN/BLU WIRE BRN/RED WIRE COMPUTER DATA LINES SYSTEM CONTROLLER FRONT POWER DISTRIBUTION BOX FUSE 25 FUSE 47 GRN WIRE GRN/BRN WIRE GRN/RED WIRE GRY WIRE HOT W/ TERMINAL LEFT FOOTWELL) LEFT SIDE WINDOW AERIAL MICROPHONE MOST DATA BUS CIRCUIT NCA WIRE NOISE SUPPRESSOR FILTER ORG/ WIRE POWER DISTRIBUTION SYSTEM REAR WINDOW DEFOGGER REJECTOR CIRCUIT REAR WINDOW DEFOGGER REJECTOR CIRCUIT 2 RED WIRE RED/VIO WIRE RED/YEL WIRE RIGHT SIDE WINDOW AERIAL SEDAN GT SOUND SYSTEMS SPORTS WAGON TOUCH BOX VEHICLE SOUND GENERATOR VIDEO MODULE (LEFT SIDE OF REAR COMPT) VIO/BRN WIRE VIO/RED WIRE W/ SCAN DIVERSITY W/ TELEMATICS W/O TELEMATICS WHT WIRE WHT/RED WIRE YEL/BRN WIRE YEL/RED WIRE

BLK/BRN WIRE BLK/RED WIRE BLU WIRE BLU/BRN WIRE BLU/RED WIRE BRN WIRE BRN/BLK WIRE COMPUTER DATA LINES SYSTEM CONTROLLER FRONT POWER DISTRIBUTION BOX FUSE 25 FUSE 47 GRN WIRE GRN/BRN WIRE GRY WIRE GRY/BRN WIRE GRY/RED WIRE HOT W/ TERMINAL LEFT FOOTWELL) MOST DATA BUS CIRCUIT NCA WIRE ORG/GRN WIRE POWER DISTRIBUTION SYSTEM RED WIRE RED/VIO WIRE RED/YEL WIRE SOUND SYSTEMS TOUCH BOX VEHICLE SOUND GENERATOR VIDEO MODULE (LEFT SIDE OF REAR COMPT) VIO WIRE WHT WIRE WHT/BRN WIRE WHT/GRN WIRE WHT/RED WIRE YEL WIRE YEL/BRN WIRE YEL/RED WIRE

ACTIVE SOUND DESIGN (LEFT REAR OF TRUNK) BLK WIRE BLK/BRN WIRE BLK/RED WIRE BLU WIRE BLU/BRN WIRE BLU/RED WIRE BRN WIRE BRN/BLK WIRE COMPUTER COMPUTER DATA LINES SYSTEM CONTROLLER DATA LINES FRONT POWER DISTRIBUTION BOX FUSE 126 FUSE 25 FUSE 47 GRN/BRN WIRE GRY WIRE GRY/BRN WIRE GRY/RED WIRE HOT W/ TERMINAL INFOTAINMENT FAN LEFT FOOTWELL) LEFT FRONT MID-RANGE SPEAKER LEFT FRONT WOOFER NCA WIRE POWER DISTRIBUTION SYSTEM REAR FUSE HOLDER RED WIRE RED/GRN WIRE RED/WHT WIRE RED/YEL WIRE RIGHT FRONT MID-RANGE SPEAKER RIGHT FRONT WOOFER SYSTEM TOUCH BOX VEHICLE SOUND GENERATOR VIO WIRE WHT/BRN WIRE WHT/GRN WIRE WHT/RED WIRE YEL/BRN WIRE YEL/RED WIRE