Seat ventilation circuit for BMW 3 series G20/G21 facelift (2022-2024)
Seat ventilation circuit (1 of 2)
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/
RED WIRE
RED/YEL WIRE
RELAY ENERGIZED
RIGHT FRONT POWER DISTRIBUTION BOX
WHT/BLK WIRE
WHT/GRN WIRE
WHT/RED WIRE
WHT/YEL WIRE
Seat ventilation circuit (2 of 2)
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