BMW 3 series F30/F31 facelift (2015-2020) brn Wiring diagrams
This page contains all the electrical diagrams for the component. brn, in which he is found in the car BMW 3 series F30/F31 facelift (2015-2020). You can view various wiring diagrams where this component is used, as well as go to more detailed diagrams to see the complete connection and interaction in the system. All diagrams have links to quickly jump to the corresponding section with the component for easy viewing..
Wiring diagram brn (81 of 163)
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
Go to component -> Driver"s memory seat circuit -> BRN WIRE
Wiring diagram brn (82 of 163)
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
Go to component -> Ground distribution circuit (1 of 4) -> BRN WIRE
Wiring diagram brn (83 of 163)
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
Go to component -> Ground distribution circuit (4 of 4) -> BRN WIRE
Wiring diagram brn (84 of 163)
BLK/YEL WIRE
BLU WIRE
BLU/BLK WIRE
BLU/GRN WIRE
BLU/RED WIRE
BRN WIRE
BRN/BLK WIRE
COMPUTER DATA LINES SYSTEM
FAN
FLASHING INDICATOR LAMP
FRONT ELECTRONIC MODULE
FRONT POWER DISTRIBUTION BOX
FUSE 10
FUSE 100
FUSE 28
FUSE 40
FUSE 57
GRY/VIO WIRE
HEADLIGHT BEAM HEIGHT CONTROL DRIVE UNIT
HIGH BEAM HEADLIGHT
HOT AT ALL TIMES
HOT W/
LEFT FOG LIGHT
LEFT FOG LIGHTS
LEFT FRONTAL LIGHT ELECTRONICS
LEFT HEADLIGHT
LIN BUS SIGNAL
LOW BEAM HEADLIGHT
PARKING BRAKE SWITCH
PARKING BRAKE SWITCH SIGNAL
PT-CAN BUS SIGNAL
REAR FUSE HOLDER
RED WIRE
RED/BLK WIRE
RED/BLU WIRE
RED/WHT WIRE
RELAY ENERGIZED
RIGHT END OF DASH)
RIGHT FOG LIGHT
RIGHT FOG LIGHTS
SIDE LIGHTS/DAYTIME DRIVING LIGHTS LED MODULE
STEERING COLUMN SWITCH CLUSTER
TERMINAL 30 SUPPLY
WHT/RED WIRE
WHT/YEL WIRE
YEL/BLU WIRE
YEL/BRN WIRE
YEL/GRY WIRE
YEL/RED WIRE
Go to component -> Headlights circuit, w/ led headlamps (1 of 2) -> BRN WIRE
Wiring diagram brn (85 of 163)
BLK/YEL WIRE
BLU WIRE
BRN WIRE
BRN/BLK WIRE
CENTER OF WINDSHIELD)
COMPUTER DATA LINES SYSTEM
ELECTROCHROMIC INTERIOR REAR VIEW MIRROR
FAN
GRY/VIO WIRE
HEADLIGHT RANGE CONTROL DRIVE UNIT
HIGH BEAM ASSISTANT SENSOR, CONTROL
HIGH BEAM HEADLIGHT
LED MODULE, SIDE LIGHTS/DAYTIME DRIVING LIGHTS
LIGHT SWITCH UNIT
LOW BEAM HEADLIGHT
RAIN/LIGHT/ SOLAR/CONDENSATION SENSOR
RED/BLK WIRE
RED/WHT WIRE
RIGHT FRONTAL LIGHT ELECTRONICS
RIGHT HEADLIGHT
WHT/YEL WIRE
YEL/BRN WIRE
YEL/RED WIRE
Go to component -> Headlights circuit, w/ led headlamps (2 of 2) -> BRN WIRE
Wiring diagram brn (86 of 163)
BLK/YEL WIRE
BLU/BLK WIRE
BLU/RED WIRE
BRN WIRE
BRN/BLK WIRE
COMPUTER DATA LINES SYSTEM
DAYTIME DRIVING
DRIVER MODULE POWER SUPPLY
FRONT ELECTRONIC MODULE
FRONT POWER DISTRIBUTION BOX
FUSE 10
FUSE 28
FUSE 57
GRY/VIO WIRE
GRY/YEL WIRE
HEADLIGHT
HEADLIGHT BEAM HEIGHT CONTROL DRIVE UNIT
HEADLIGHT DRIVER MODULE
HIGH BEAM
HIGH BEAM HEADLIGHT
HOT AT ALL TIMES
HOT W/
LEFT FOG LIGHT
LEFT FOG LIGHTS
LEFT HEADLIGHT
LIGHTS)
LIN BUS SIGNAL
LOW BEAM
LOW BEAM LIGHT
PARKING BRAKE SWITCH
PARKING BRAKE SWITCH SIGNAL
PT-CAN BUS SIGNAL
RED WIRE
RED/BLU WIRE
RED/WHT WIRE
RELAY ENERGIZED
RIGHT END OF DASH)
RIGHT FOG LIGHT
RIGHT FOG LIGHTS
SIDE LIGHTS/ DAYTIME DRIVING LIGHTS LED MODULE
STEERING COLUMN SWITCH CLUSTER
SWIVEL MODULE
TERMINAL 30 SUPPLY
W/ ADAPTIVE HEADLIGHTS
W/O ADAPTIVE HEADLIGHTS
WHT/BLU WIRE
WHT/GRN WIRE
WHT/RED WIRE
WHT/YEL WIRE
YEL/BLU WIRE
YEL/BRN WIRE
YEL/GRN WIRE
YEL/GRY WIRE
YEL/RED WIRE
Go to component -> Headlights circuit, w/o led headlamps & xenon lamps (1 of 2) -> BRN WIRE
Wiring diagram brn (87 of 163)
BI-XENON
BI-XENON SHUTTER
BLK/YEL WIRE
BLU/BLK WIRE
BRN WIRE
BRN/BLK WIRE
BRN/YEL WIRE
COMPUTER DATA LINES SYSTEM
DAYTIME DRIVING
DRIVER MODULE POWER SUPPLY
FRONT ELECTRONIC MODULE
FRONT POWER DISTRIBUTION BOX
FUSE 10
FUSE 28
FUSE 57
GRN/BLK WIRE
GRY/VIO (OR GRY) WIRE
GRY/VIO WIRE
GRY/YEL WIRE
HEADLIGHT BEAM HEIGHT CONTROL DRIVE UNIT
HEADLIGHT DRIVER MODULE
HOT AT ALL TIMES
HOT W/
LEFT FOG LIGHT
LEFT HEADLIGHT
LIGHTS)
LIN BUS SIGNAL
LOW BEAM LIGHT
PARKING BRAKE SWITCH
PARKING BRAKE SWITCH SIGNAL
RED/BLU WIRE
RED/WHT WIRE
RELAY ENERGIZED
RIGHT END OF DASH)
RIGHT FOG LIGHT
SHUTTER
SIDE LIGHTS/ DAYTIME DRIVING LIGHT
STEERING COLUMN SWITCH CLUSTER
SWIVEL MODULE
TERMINAL 30 SUPPLY
W/ ADAPTIVE HEADLIGHTS
W/O ADAPTIVE HEADLIGHTS
WHT/RED WIRE
WHT/YEL WIRE
XENON LAMP BULB
XENON LIGHT MODULE
YEL/BLU WIRE
YEL/BRN WIRE
YEL/GRN WIRE
YEL/GRY WIRE
YEL/RED WIRE
Go to component -> Headlights circuit, w/ xenon lamps (1 of 2) -> BRN WIRE
Wiring diagram brn (88 of 163)
BI-XENON
BLK/YEL WIRE
BRN WIRE
BRN/BLK WIRE
CENTER OF WINDSHIELD)
COMPUTER DATA LINES SYSTEM
DAYTIME DRIVING
ELECTROCHROMIC INTERIOR REAR VIEW MIRROR
GRN/BLK WIRE
GRY/VIO WIRE
GRY/YEL WIRE
HEADLIGHT BEAM HEIGHT CONTROL DRIVE UNIT
HEADLIGHT DRIVER MODULE
HIGH BEAM ASSISTANT SENSOR, CONTROL
LIGHT SWITCH UNIT
LIGHTS)
RAIN/LIGHT/SOLAR CONDENSATION SENSOR
RED/WHT WIRE
RIGHT HEADLIGHT
SHUTTER
SIDE LIGHTS/ DAYTIME DRIVING LIGHT
SWIVEL MODULE
W/ ADAPTIVE HEADLIGHTS
W/O ADAPTIVE HEADLIGHTS
WHT/YEL WIRE
XENON LAMP BULB
XENON LIGHT MODULE
YEL/BLU WIRE
YEL/BRN WIRE
YEL/RED WIRE
Go to component -> Headlights circuit, w/ xenon lamps (2 of 2) -> BRN WIRE
Wiring diagram brn (89 of 163)
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
Go to component -> Memory mirrors circuit, w/ lin bus function -> BRN WIRE
Wiring diagram brn (90 of 163)
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
Go to component -> Memory mirrors circuit, w/o lin bus function -> BRN WIRE
