BMW 3 series G20/G21 (2018-2023) heating, air conditioning system operating unit Wiring diagram
This page shows the only wiring diagram for the component.heating, air conditioning system operating unit, which is found in the car BMW 3 series G20/G21 (2018-2023). This component is only found in one wiring diagram on your vehicle, and you can see its details here. If necessary, you can also go to other diagrams for this system for more information..
Wiring diagram heating, air conditioning system operating unit (1 of 1)
AIR DISTRIBUTION FLAP MOTOR
BASIC
BLK/YEL WIRE
BLU WIRE
BLU/BLK WIRE
BLU/VIO WIRE
BLU/YEL WIRE
BOTTOM RADIATOR BLIND DRIVE
BRN WIRE
BRN/BLK WIRE
BRN/BLU WIRE
BRN/GRN WIRE
BRN/RED WIRE
DEFROSTER FLAP MOTOR
FRESH AIR/ RECIRCULATED AIR FLAP MOTOR
FRONT CENTER VENTILATION GRILLE
GRN WIRE
GRN/RED WIRE
GRY WIRE
HEATING, AIR CONDITIONING SYSTEM OPERATING UNIT
LEFT AIR DISTRIBUTION FLAP MOTOR
LEFT FRONT MIXING FLAP DRIVE
LEFT FRONT STRATIFICATION FLAP MOTOR
MIXED AIR FLAP MOTOR
REAR AIR VENT GRILLE
REAR COMPARTMENT FLAP MOTOR
REAR MIXED AIR FLAP MOTOR
REAR SEAT VENTILATION TEMPERATURE SENSOR
RED WIRE
RED/BLU WIRE
RIGHT AIR DISTRIBUTION FLAP MOTOR
RIGHT FRONT MIXING FLAP DRIVE
RIGHT FRONT STRATIFICATION FLAP MOTOR
WHT WIRE
YEL WIRE
YEL/BRN WIRE
YEL/RED WIRE
Go to component -> Automatic a/c circuit (4 of 5) -> HEATING, AIR CONDITIONING SYSTEM OPERATING UNIT
