BMW X3 M F97 (2019-2021) brn Wiring diagrams
This page contains all the electrical diagrams for the component. brn, in which he is found in the car BMW X3 M F97 (2019-2021). 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..
brn wiring diagram (121 of 163)
BLK WIRE
BRN WIRE
COMPUTER DATA LINES SYSTEM
ELECTRONIC TRANSMISSION CONTROL
FANFARE HORN BUTTON
FUSE 51
FUSE 72
GEAR SELECTOR SWITCH
GRN WIRE
GRY WIRE
HOT W/ TERMINAL
LEFT MULTI- FUNCTION STEERING WHEEL SWITCH BLOCK
LEFT SHIFT PADDLE
NCA WIRE
RED WIRE
RED/WHT WIRE
RIGHT FRONT POWER DISTRIBUTION BOX
RIGHT SHIFT PADDLE
STEERING COLUMN SWITCH CLUSTER
WHT WIRE
WHT/BLU WIRE
WHT/YEL WIRE
YEL WIRE
Go to component -> A/t circuit -> BRN WIRE
brn wiring diagram (123 of 163)
AIR CONDITIONING (BEHIND GLOVE BOX)
BLK WIRE
BLU WIRE
BRN WIRE
COMPUTER DATA LINES SYSTEM
DRIVER SEAT MODULE
DRIVER THIGH SUPPORT HEATING
DRIVER'S SEAT BACKREST HEATING
DRIVER'S SEAT SURFACE HEATING
FRONT PASSENGER SEAT MODULE
FRONT PASSENGER SEAT OCCUPANCY DETECTION EVALUATION ELECTRONICS
FRONT PASSENGER SEAT OCCUPANCY DETECTION SEAT CUSHION HEATER/SENSOR
FRONT PASSENGER SEAT OCCUPANCY DETECTION SEAT SURFACE HEATING/SENSOR
FRONT PASSENGER THIGH SUPPORT HEATING
FRONT PASSENGER'S SEAT BACKREST HEATING
FUSE 53
FUSE 55
GRN WIRE
GRN/VIO WIRE
GRY WIRE
NCA WIRE
RED WIRE
RED/YEL WIRE
RELAY ENERGIZED
RIGHT FRONT POWER DISTRIBUTION BOX
VIO WIRE
W/ EXTENDABLE THIGH SUPPORT
W/O EXTENDABLE THIGH SUPPORT
YEL WIRE
YEL/BRN WIRE
YEL/RED WIRE
Go to component -> Front heated seats circuit, w/ memory -> BRN WIRE
brn wiring diagram (124 of 163)
AIR CONDITIONING (BEHIND GLOVE BOX)
BLK WIRE
BLU WIRE
BODY DOMAIN CONTROLLER
BRN WIRE
COMPUTER DATA LINES SYSTEM
DRIVER THIGH SUPPORT HEATING
DRIVER'S SEAT BACKREST HEATING
DRIVER'S SEAT HEATING ELECTRONICS
DRIVER'S SEAT SURFACE HEATING
FRONT PASSENGER SEAT HEATING ELECTRONICS
FRONT PASSENGER SEAT OCCUPANCY DETECTION EVALUATION ELECTRONICS
FRONT PASSENGER SEAT OCCUPANCY DETECTION SEAT CUSHION HEATER/SENSOR
FRONT PASSENGER SEAT OCCUPANCY DETECTION SEAT SURFACE HEATING/SENSOR
FRONT PASSENGER THIGH SUPPORT HEATING
FRONT PASSENGER'S SEAT BACKREST HEATING
FUSE 48
FUSE 52
GRN WIRE
GRN/VIO WIRE
GRY WIRE
NCA WIRE
REAR DRIVER'S SIDE SEAT HEATING MODULE
REAR PASSENGER'S SIDE SEAT HEATING MODULE
RED WIRE
RED/GRN WIRE
RED/YEL WIRE
RELAY ENERGIZED
RIGHT FRONT POWER DISTRIBUTION BOX
VIO WIRE
W/ EXTENDABLE THIGH SUPPORT
W/O EXTENDABLE THIGH SUPPORT
YEL WIRE
Go to component -> Front heated seats circuit, w/o memory -> BRN WIRE
brn wiring diagram (125 of 163)
BLU WIRE
BRN WIRE
ELECTRONIC STEERING WHEEL MODULE
FUSE 76
GRN/BLU WIRE
GRY WIRE
HEATED STEERING WHEEL SWITCH
LEFT MULTI-FUNCTION STEERING COLUMN SWITCH CLUSTER
NCA WIRE
RELAY ENERGIZED
RIGHT FRONT POWER DISTRIBUTION BOX
STEERING COLUMN SWITCH CLUSTER
STEERING WHEEL HEATING
TOUCH DETECTION ELECTRONICS
VIBRATION ACTUATOR
WHT WIRE
Go to component -> Heated steering wheel circuit -> BRN WIRE
brn wiring diagram (126 of 163)
BRN WIRE
BRN/ORG WIRE
DRIVER LUMBAR SUPPORT VALVE BLOCK
DRIVER'S SEAT LUMBAR SUPPORT SWITCH
DRIVER'S SEAT PNEUMATIC PUMP
DRIVER'S SIDE SEAT ADJUSTMENT SWITCH BLOCK
FRONT PASSENGER LUMBAR SUPPORT SWITCH
FRONT PASSENGER LUMBAR SUPPORT VALVE BLOCK
FRONT PASSENGER SEAT PNEUMATIC PUMP
FUSE 64
FUSE 65
PASSENGER'S SIDE SEAT ADJUSTMENT SWITCH BLOCK
RED WIRE
RELAY ENERGIZED
RIGHT FRONT POWER DISTRIBUTION BOX
W/ ELECTRICAL SEAT ADJUSTMENT
W/O ELECTRICAL SEAT ADJUSTMENT
WHT/RED WIRE
WHT/YEL WIRE
Go to component -> Lumbar circuit, w/o backrest -> BRN WIRE
brn wiring diagram (127 of 163)
BODY DOMAIN CONTROLLER
BRN WIRE
DRIVER'S SEAT HEATING ELECTRONICS
EARLY PRODUCTION
FRONT PASSENGER SEAT HEATING ELECTRONICS
FUSE 267
FUSE 271
GRN/VIO WIRE
GRY WIRE
HOT W/
LATE PRODUCTION
REAR DRIVER'S SIDE BACKREST HEATING
REAR DRIVER'S SIDE SEAT CUSHION HEATING
REAR DRIVER'S SIDE SEAT HEATING MODULE
REAR PASSENGER'S SIDE BACKREST HEATING
REAR PASSENGER'S SIDE SEAT CUSHION HEATING
REAR PASSENGER'S SIDE SEAT HEATING MODULE
REAR POWER DISTRIBUTION BOX
RED/YEL WIRE
RELAY ENERGIZED
YEL WIRE
Go to component -> Rear heated seats circuit -> BRN WIRE
brn wiring diagram (128 of 163)
BRN WIRE
BRN/VIO WIRE
BRN/WHT WIRE
COMPUTER DATA LINES SYSTEM
DRIVER SEAT MODULE
DRIVER'S SEAT BACKREST FAN 1
DRIVER'S SEAT BACKREST FAN 2
DRIVER'S SEAT BACKREST FAN 3
DRIVER'S SEAT BACKREST FAN 4
DRIVER'S SEAT CUSHION FAN 1
DRIVER'S SEAT CUSHION FAN 2
DRIVER'S SEAT CUSHION FAN 3
DRIVER'S SEAT CUSHION FAN 4
FUSE 53
FUSE 55
HOT W/
RED/YEL WIRE
RELAY ENERGIZED
RIGHT FRONT POWER DISTRIBUTION BOX
WHT/BLK WIRE
WHT/GRN WIRE
WHT/RED WIRE
WHT/YEL WIRE
YEL/BRN WIRE
YEL/RED WIRE
Go to component -> Seat ventilation circuit (1 of 2) -> BRN WIRE
brn wiring diagram (129 of 163)
BLK WIRE
BRN WIRE
BRN/VIO WIRE
BRN/WHT WIRE
COMPUTER DATA LINES SYSTEM
FRONT PASSENGER SEAT MODULE
GRY WIRE
HEATING/ AIR CONDITIONING SYSTEM
PASSENGER'S SEAT BACKREST FAN 1
PASSENGER'S SEAT BACKREST FAN 2
PASSENGER'S SEAT BACKREST FAN 3
PASSENGER'S SEAT BACKREST FAN 4
PASSENGER'S SEAT CUSHION FAN 1
PASSENGER'S SEAT CUSHION FAN 2
PASSENGER'S SEAT CUSHION FAN 3
PASSENGER'S SEAT CUSHION FAN 4
RED/YEL WIRE
WHT/BLK WIRE
WHT/GRN WIRE
WHT/RED WIRE
WHT/YEL WIRE
YEL/BRN WIRE
YEL/RED WIRE
Go to component -> Seat ventilation circuit (2 of 2) -> BRN WIRE
brn wiring diagram (130 of 163)
BRN WIRE
DRIVER LUMBAR SUPPORT/ BACKREST WIDTH ADJUSTMENT VALVE BLOCK
DRIVER'S SEAT BACKREST WIDTH ADJUSTMENT SWITCH
DRIVER'S SEAT PNEUMATIC PUMP
DRIVER'S SIDE SEAT ADJUSTMENT SWITCH BLOCK
FRONT PASSENGER LUMBAR SUPPORT/ BACKREST WIDTH ADJUSTMENT VALVE BLOCK
FRONT PASSENGER SEAT BACKREST WIDTH ADJUSTMENT SWITCH
FRONT PASSENGER SEAT PNEUMATIC PUMP
FUSE 64
FUSE 65
PASSENGER'S SIDE SEAT ADJUSTMENT SWITCH BLOCK
RED WIRE
RELAY ENERGIZED
RIGHT FRONT POWER DISTRIBUTION BOX
W/ ELECTRICAL SEAT ADJUSTMENT
W/O ELECTRICAL SEAT ADJUSTMENT
WHT/RED WIRE
YEL/BLU WIRE
YEL/WHT WIRE
Go to component -> Sport seats circuit, w/ lumbar -> BRN WIRE
