BMW X3 M F97 (2019-2021) (bottom of left "b" pillar) Wiring diagrams
This page contains all the electrical diagrams for the component. (bottom of left "b" pillar), 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..
(bottom of left "b" pillar) wiring diagram (11 of 24)
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 -> (BOTTOM OF LEFT "B" PILLAR)
(bottom of left "b" pillar) wiring diagram (12 of 24)
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 -> (BOTTOM OF LEFT "B" PILLAR)
(bottom of left "b" pillar) wiring diagram (13 of 24)
2.0L TURBO
BRN WIRE
BRN/WHT WIRE
CENTER DRIVER'S DOOR TRIM PANEL LIGHTING
CENTER REAR DRIVER'S SIDE DOOR TRIM PANEL LIGHTING
DRIVER DOOR POWER WINDOW DRIVE W/ CONTROL ELECTRONICS
DRIVER ELECTRONIC OUTER DOOR HANDLE MODULE
DRIVER EXTERIOR MIRROR
DRIVER LUMBAR SUPPORT VALVE BLOCK
DRIVER LUMBAR SUPPORT/ BACKREST WIDTH ADJUSTMENT VALVE BLOCK
DRIVER SEAT MODULE
DRIVER'S DOOR DOOR POCKET LIGHTING
DRIVER'S DOOR ENTRANCE LIGHT
DRIVER'S DOOR ENTRY LIGHTING
DRIVER'S DOOR SEAT SWITCH CLUSTER
DRIVER'S SEAT BACKREST WIDTH ADJUSTMENT VALVE BLOCK
DRIVER'S SEAT HEATING ELECTRONICS
DRIVER'S SEAT LUMBAR SUPPORT SWITCH
DRIVER'S SEAT PNEUMATIC PUMP
DRIVER'S SIDE REAR POWER WINDOW DRIVE W/ CONTROL ELECTRONICS
DRIVER'S SIDE SEAT ADJUSTMENT SWITCH BLOCK
IGNITION COIL CYLINDER 1
IGNITION COIL CYLINDER 2
IGNITION COIL CYLINDER 3
IGNITION COIL CYLINDER 4
INTERIOR REAR LID BUTTON
LEFT REVERSIBLE ELECTROMOTIVE AUTOMATIC REEL
REAR DRIVER SIDE ELECTRONIC OUTER DOOR HANDLE MODULE
REAR DRIVER'S SIDE COURTESY LIGHTING
REAR DRIVER'S SIDE DOOR POCKET LIGHTING
REAR DRIVER'S SIDE ENTRY LIGHT
REAR DRIVER'S SIDE FOOTWELL LIGHT
TOP DRIVER'S DOOR TRIM PANEL LIGHTING
TOP REAR DRIVER'S SIDE DOOR TRIM PANEL LIGHTING
Go to component -> Ground distribution circuit (5 of 7) -> (BOTTOM OF LEFT "B" PILLAR)
(bottom of left "b" pillar) wiring diagram (14 of 24)
BLU/BRN WIRE
BODY DOMAIN CONTROLLER
BRN WIRE
CONTACT FREE TAILGATE OPENING EVALUATION ELECTRONICS
DRIVER EXTERIOR MIRROR
DRIVER'S DOOR POWER WINDOW DRIVE W/ CONTROL ELECTRONICS
DRIVER'S DOOR SWITCH BLOCK
FRONT PASSENGER EXTERIOR MIRROR
FUSE 67
FUSE 68
HOT W/
MIRROR HEATING
RED/BLU WIRE
RED/GRN WIRE
RED/GRY WIRE
RELAY ENERGIZED
RIGHT FRONT POWER DISTRIBUTION BOX
WHT/BLU WIRE
WHT/BRN WIRE
WHT/YEL WIRE
Go to component -> Heated mirrors circuit, w/ lin bus function -> (BOTTOM OF LEFT "B" PILLAR)
(bottom of left "b" pillar) wiring diagram (15 of 24)
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
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/ backrest -> (BOTTOM OF LEFT "B" PILLAR)
(bottom of left "b" pillar) wiring diagram (16 of 24)
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 -> (BOTTOM OF LEFT "B" PILLAR)
(bottom of left "b" pillar) wiring diagram (17 of 24)
BODY DOMAIN CONTROLLER (RIGHT KICK PANEL)
BRN WIRE
BRN/ORG WIRE
COMPUTER DATA LINES SYSTEM
DRIVER'S DOOR POWER WINDOW DRIVE W/ CONTROL ELECTRONICS
DRIVER'S DOOR SWITCH BLOCK
DRIVER'S SIDE REAR POWER WINDOW DRIVE W/ CONTROL ELECTRONICS
DRIVER'S SIDE REAR POWER WINDOW SWITCH
FRONT PASSENGER DOOR POWER WINDOW DRIVE W/ CONTROL ELECTRONICS
FRONT PASSENGER'S DOOR POWER WINDOW SWITCH
FUSE 20
FUSE 21
FUSE 22
FUSE 23
FUSE 29
FUSE 67
GRY/BLK WIRE
GRY/BLU WIRE
GRY/RED WIRE
HOT AT ALL TIMES
HOT W/
LIN BUS SIG
PASSENGER'S SIDE REAR POWER WINDOW DRIVE W/ CONTROL ELECTRONICS
PASSENGER'S SIDE REAR POWER WINDOW SWITCH
RED WIRE
RED/BLU WIRE
RED/GRN WIRE
RED/YEL WIRE
RELAY ENERGIZED
RIGHT FRONT POWER DISTRIBUTION BOX
TERMINAL 30 SPLY
WHT/BLU WIRE
WHT/BRN WIRE
WHT/GRN WIRE
WHT/VIO WIRE
WHT/YEL WIRE
Go to component -> Power windows circuit -> (BOTTOM OF LEFT "B" PILLAR)
(bottom of left "b" pillar) wiring diagram (18 of 24)
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) -> (BOTTOM OF LEFT "B" PILLAR)
(bottom of left "b" pillar) wiring diagram (19 of 24)
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 -> (BOTTOM OF LEFT "B" PILLAR)
(bottom of left "b" pillar) wiring diagram (20 of 24)
BRN WIRE
DRIVER'S SEAT BACKREST WIDTH ADJUSTMENT SWITCH
DRIVER'S SEAT BACKREST WIDTH ADJUSTMENT VALVE BLOCK
DRIVER'S SEAT PNEUMATIC PUMP
DRIVER'S SIDE SEAT ADJUSTMENT SWITCH BLOCK
FRONT PASSENGER SEAT BACKREST WIDTH ADJUSTMENT SWITCH
FRONT PASSENGER SEAT BACKREST WIDTH ADJUSTMENT 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
YEL/BLU WIRE
YEL/WHT WIRE
Go to component -> Sport seats circuit, w/o lumbar -> (BOTTOM OF LEFT "B" PILLAR)
