BMW 3 series G20/G21 (2018-2023) w/o memory Wiring diagrams
This page contains all the electrical diagrams for the component. w/o memory, in which he is found in the car BMW 3 series G20/G21 (2018-2023). 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 w/o memory (1 of 4)
BLU/WHT WIRE
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/ MEMORY
W/O ELECTRICAL SEAT ADJUSTMENT
W/O MEMORY
WHT/RED WIRE
WHT/YEL WIRE
Go to component -> Lumbar circuit, w/ backrest -> W/O MEMORY
Wiring diagram w/o memory (2 of 4)
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
PASSENGER'S SIDE SEAT ADJUSTMENT SWITCH BLOCK
RED WIRE
RELAY ENERGIZED
RIGHT FRONT POWER DISTRIBUTION BOX
W/ ELECTRICAL SEAT ADJUSTMENT
W/ MEMORY
W/O ELECTRICAL SEAT ADJUSTMENT
W/O MEMORY
WHT/RED WIRE
WHT/YEL WIRE
Go to component -> Lumbar circuit, w/o backrest -> W/O MEMORY
Wiring diagram w/o memory (3 of 4)
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 SIDE SEAT ADJUSTMENT SWITCH BLOCK
RED WIRE
RELAY ENERGIZED
RIGHT FRONT POWER DISTRIBUTION BOX
W/ ELECTRICAL SEAT ADJUSTMENT
W/ MEMORY
W/O ELECTRICAL SEAT ADJUSTMENT
W/O MEMORY
WHT/RED WIRE
YEL/BLU WIRE
YEL/WHT WIRE
Go to component -> Sport seats circuit, w/ lumbar -> W/O MEMORY
Wiring diagram w/o memory (4 of 4)
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 SIDE SEAT ADJUSTMENT SWITCH BLOCK
RED WIRE
RELAY ENERGIZED
RIGHT FRONT POWER DISTRIBUTION BOX
W/ ELECTRICAL SEAT ADJUSTMENT
W/ MEMORY
W/O ELECTRICAL SEAT ADJUSTMENT
W/O MEMORY
WHT/RED WIRE
YEL/BLU WIRE
YEL/WHT WIRE
Go to component -> Sport seats circuit, w/o lumbar -> W/O MEMORY
