BMW 4 series G22/G23 (2020-2024) brn Wiring diagrams

This page contains all the electrical diagrams for the component. brn, in which he is found in the car BMW 4 series G22/G23 (2020-2024). 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 (101 of 146)

BLK WIRE BLU WIRE BLU/GRN WIRE BRN WIRE BRN/YEL WIRE FUSE 29 GRN WIRE GRN/BLK WIRE GRN/BLU WIRE GRY WIRE GRY/BRN WIRE GRY/GRN WIRE GRY/WHT WIRE HOT AT ALL TIMES LEFT FOOTWELL) LEFT FRONT RIDE HEIGHT SENSOR LEFT FRONT VALVE COIL (ON LEFT FRONT STRUT) LEFT FRONT VERTICAL-ACCELERATION SENSOR LEFT REAR RIDE HEIGHT SENSOR LEFT REAR VALVE COIL (ON LEFT REAR STRUT) LEFT REAR VERTICAL ACCELERATION SENSOR ORG/ WIRE ORG/GRN WIRE PNK/BLK WIRE PNK/BLU WIRE REBOUND STAGE RED/GRN WIRE RIGHT FRONT POWER DISTRIBUTION BOX RIGHT FRONT VERTICAL-ACCELERATION SENSOR VERTICAL DYNAMICS PLATFORM (LEFT KICK PANEL) VIO WIRE VIO/BLU WIRE WHT/BLK WIRE WHT/BLU WIRE WHT/GRY WIRE YEL WIRE YEL/BLU WIRE YEL/GRY WIRE

Go to component -> Electronic suspension circuit (1 of 2) -> BRN WIRE

brn wiring diagram (102 of 146)

AIR CONDITIONING BLK WIRE BLU WIRE BLU/RED WIRE BRN WIRE BRN/YEL 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 THIGH SUPPORT HEATING FRONT PASSENGER'S SEAT BACKREST HEATING FUSE 55 FUSE 56 GRN WIRE GRN/VIO WIRE GRY WIRE LEFT FOOTWELL) NCA WIRE RED WIRE RED/WHT WIRE RED/YEL WIRE RELAY ENERGIZED RIGHT FRONT POWER DISTRIBUTION BOX VIO WIRE W/ EXTENDABLE THIGH SUPPORT W/O EXTENDABLE THIGH SUPPORT WHT WIRE

Go to component -> Front heated seats circuit, w/ memory -> BRN WIRE

brn wiring diagram (103 of 146)

AIR CONDITIONING BLK WIRE BLU WIRE BLU/RED WIRE BODY DOMAIN CONTROLLER BRN WIRE BRN/YEL 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 THIGH SUPPORT HEATING FRONT PASSENGER'S SEAT BACKREST HEATING FUSE 48 FUSE 52 GRN WIRE GRN/VIO WIRE GRY WIRE LEFT FOOTWELL) NCA WIRE RED WIRE RED/GRN WIRE RED/WHT WIRE RELAY ENERGIZED RIGHT FRONT POWER DISTRIBUTION BOX VIO WIRE W/ EXTENDABLE THIGH SUPPORT W/O EXTENDABLE THIGH SUPPORT WHT WIRE YEL WIRE

Go to component -> Front heated seats circuit, w/o memory -> BRN WIRE

brn wiring diagram (104 of 146)

BLK WIRE BRN WIRE ELECTRONICS TOUCH DETECTION FUSE 57 GRN/BLU WIRE HEATED STEERING WHEEL SWITCH LEFT MULTI-FUNCTION STEERING COLUMN SWITCH CLUSTER NCA WIRE RED WIRE RED/BLU WIRE RED/WHT WIRE RELAY ENERGIZED RIGHT FRONT POWER DISTRIBUTION BOX STEERING COLUMN SWITCH CLUSTER STEERING WHEEL HEATING STEERING WHEEL MODULE VIBRATION ACTUATOR

Go to component -> Heated steering wheel circuit -> BRN WIRE

brn wiring diagram (105 of 146)

BRN WIRE BRN/ORG WIRE DRIVER LUMBAR SUPPORT/ BACKREST WIDTH ADJUSTMENT 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/ BACKREST WIDTH ADJUSTMENT VALVE BLOCK FRONT PASSENGER SEAT PNEUMATIC PUMP FUSE 64 FUSE 65 LEFT FOOTWELL) PASSENGER'S SIDE SEAT ADJUSTMENT SWITCH BLOCK RED WIRE RELAY ENERGIZED RIGHT FRONT POWER DISTRIBUTION BOX W/ ELECTRICAL SEAT ADJUSTMENT W/ ELECTRICAL SEAT ADJUSTMENT MODULE W/O ELECTRICAL SEAT ADJUSTMENT MODULE W/O ELECTRICAL SEAT ADJUSTMENT WHT/RED WIRE WHT/YEL WIRE

Go to component -> Lumbar circuit, w/ backrest -> BRN WIRE

brn wiring diagram (106 of 146)

BLU/WHT WIRE 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 LEFT FOOTWELL) PASSENGER'S SIDE SEAT ADJUSTMENT SWITCH BLOCK RED WIRE RELAY ENERGIZED RIGHT FRONT POWER DISTRIBUTION BOX W/ ELECTRICAL SEAT ADJUSTMENT W/ ELECTRICAL SEAT ADJUSTMENT MODULE W/O ELECTRICAL SEAT ADJUSTMENT MODULE W/O ELECTRICAL SEAT ADJUSTMENT WHT/RED WIRE WHT/YEL WIRE

Go to component -> Lumbar circuit, w/o backrest -> BRN WIRE

brn wiring diagram (107 of 146)

BLK WIRE BLU WIRE BRN WIRE BRN/BLK WIRE CENTER CONSOLE COMPUTER DATA LINES SYSTEM CONVERTIBLE TOP CONTROL UNIT DRIVER'S SEAT MODULE (UNDER DRIVER'S SEAT) DRIVER'S SIDE CONTROL ELECTRONICS NECK WARMER DRIVER'S SIDE SEAT ADJUSTMENT SWITCH BLOCK FAN FAN 2 HEATING FRONT PASSENGER SEAT MODULE FRONT PASSENGER SIDE CONTROL ELECTRONICS NECK WARMER FUSE 265 FUSE 50 FUSE 55 FUSE 56 FUSE 71 HOT W/ LEFT BUTTON NECK-WARMER LEFT FOOTWELL) PASSENGER'S SIDE SEAT ADJUSTMENT SWITCH BLOCK REAR POWER DISTRIBUTION BOX RED WIRE RED/GRY WIRE RED/WHT WIRE RED/YEL WIRE RELAY ENERGIZED RIGHT BUTTON NECK-WARMER RIGHT FRONT POWER DISTRIBUTION BOX WHT WIRE

Go to component -> Neck warmer circuit -> BRN WIRE

brn wiring diagram (108 of 146)

BLU WIRE 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 55 FUSE 56 HOT W/ LEFT FOOTWELL) RED WIRE RED/YEL WIRE RELAY ENERGIZED RIGHT FRONT POWER DISTRIBUTION BOX WHT/BLK WIRE WHT/GRN WIRE WHT/RED WIRE WHT/YEL WIRE

Go to component -> Seat ventilation circuit (1 of 2) -> BRN WIRE

brn wiring diagram (109 of 146)

AIR CONDITIONING BLU WIRE BRN WIRE BRN/VIO WIRE BRN/WHT WIRE COMPUTER DATA LINES SYSTEM FRONT PASSENGER SEAT MODULE FRONT PASSENGER'S SEAT BACKREST FAN 1 FRONT PASSENGER'S SEAT BACKREST FAN 2 FRONT PASSENGER'S SEAT BACKREST FAN 3 FRONT PASSENGER'S SEAT BACKREST FAN 4 FRONT PASSENGER'S SEAT CUSHION FAN 1 FRONT PASSENGER'S SEAT CUSHION FAN 2 FRONT PASSENGER'S SEAT CUSHION FAN 3 FRONT PASSENGER'S SEAT CUSHION FAN 4 RED WIRE RED/YEL WIRE VIO WIRE WHT WIRE WHT/BLK WIRE WHT/GRN WIRE WHT/RED WIRE WHT/YEL WIRE

Go to component -> Seat ventilation circuit (2 of 2) -> BRN WIRE

brn wiring diagram (110 of 146)

BLK WIRE BLK/GRY WIRE BLU WIRE BLU/BLK WIRE BLU/GRN WIRE BLU/VIO WIRE BLU/WHT WIRE BODY DOMAIN CONTROLLER BRN WIRE DRIVER'S SEAT BELT BUCKLE CONTACT FRONT PASSENGER SEAT ELECTRONICS HEATING FRONT PASSENGER SEAT OCCUPANCY DETECTION EVALUATION ELECTRONICS FRONT PASSENGER SEAT OCCUPANCY DETECTION SEAT CUSHION HEATING/SENSOR FRONT PASSENGER THIGH SUPPORT HEATING FRONT PASSENGER'S SEAT BELT BUCKLE CONTACT GRN WIRE GRN/BLU WIRE GRN/VIO WIRE GRN/WHT WIRE GRY WIRE LEFT REAR SEAT BELT BUCKLE CONTACT NCA WIRE PNK/BLK WIRE PNK/BLU WIRE REAR CENTER SEAT BELT BUCKLE CONTACT RED WIRE RIGHT REAR SEAT BELT BUCKLE CONTACT RIGHT REAR SEAT OCCUPANCY DETECTION W/ EXTENDABLE THIGH SUPPORT W/O EXTENDABLE THIGH SUPPORT WHT WIRE WHT/BLU WIRE YEL/BRN WIRE

Go to component -> Supplemental restraints circuit (2 of 4) -> BRN WIRE

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BMW 4 series G22/G23 (2020-2024) brn Wiring diagrams

brn wiring diagram (101 of 146)

List of components:

brn wiring diagram (102 of 146)

List of components:

brn wiring diagram (103 of 146)

List of components:

brn wiring diagram (104 of 146)

List of components:

brn wiring diagram (105 of 146)

List of components:

brn wiring diagram (106 of 146)

List of components:

brn wiring diagram (107 of 146)

List of components:

brn wiring diagram (108 of 146)

List of components:

brn wiring diagram (109 of 146)

List of components:

brn wiring diagram (110 of 146)

List of components:

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