Car Wiring Diagrams for Automatic a/c circuit for BMW 4 series F32/F33 facelift (2017-2020)
Automatic a/c circuit (1 of 4)
ACT CTRL VLV
ACT MAG CLUTCH
ACT WATER VLV
AIR DISTRIBUTION MICROSWITCH
AUDIO CONTROL PANEL
BASIC
BLK WIRE
BLK/VIO WIRE
BLK/YEL WIRE
BLU WIRE
BLU/BLK WIRE
BLU/GRY WIRE
BLU/WHT WIRE
BLU/YEL WIRE
BRN WIRE
BRN/BLK WIRE
BRN/BLU WIRE
BRN/GRN WIRE
BRN/GRY WIRE
BRN/RED WIRE
BRN/WHT WIRE
BRN/YEL WIRE
COMPUTER DATA LINES SYSTEM
EVAPORATOR TEMP SENS SIG
EVAPORATOR TEMPERATURE SENSOR
FOOTWELL TEMP SENS SIG
FRONT CENTER VENTILATION GRILLE
FRONT ELECTRONIC MODULE
FUSE 10
GRN WIRE
GRY/GRN WIRE
GRY/RED WIRE
HEATING, AIR CONDITIONING CONTROL PANEL SYSTEM
HEATING/AIR CONDITIONING SYSTEM
K-CAN 2 BUS
K-CAN BUS SIG
LEFT FOOTWELL TEMPERATURE SENSOR
LEFT FRONT VENTILATION TEMPERATURE SENSOR
LIN BUS SIG
LOCATOR LIGHTING
MIXING AIR CTRL SIG
OUTSIDE TEMPERATURE SENSOR
PWR SPLY
REAR COMPARTMENT VENTILATION GRILLE
RED WIRE
RED/BLU WIRE
RED/BRN WIRE
RED/GRN WIRE
REFRIGERANT PRESSURE SENSOR
RELAY ENERGIZED
RF VENTILATION TEMP SENS
RH FOOTWELL TEMP SENS
RIGHT FOOTWELL TEMPERATURE SENSOR
RIGHT FRONT VENTILATION TEMPERATURE SENSOR
SENS GND
SIG
SIG AUC SENS
SIG MICRO SWITCH
SIG REF
SPLY
TEMP SENS SIG
TEMP SIG
VENT COMP
VIO WIRE
VIO/GRN WIRE
VOLT SPLY
W/ NAVIGATION
W/O NAVIGATION
WHT WIRE
WHT/BLU WIRE
WHT/BRN WIRE
WHT/GRN WIRE
YEL WIRE
YEL/BRN WIRE
YEL/RED WIRE
Automatic a/c circuit (2 of 4)
2.0L TURBO
3.0L TURBO, 2.0L TURBO
BLK/GRN WIRE
BLK/GRY WIRE
BLK/VIO WIRE
BLK/YEL WIRE
BLU WIRE
BRN WIRE
BRN/RED WIRE
BRN/WHT WIRE
COMPUTER DATA LINES SYSTEM
COOLANT PUMP CHANGEOVER VALVE
CYLINDER HEAD TEMPERATURE SENSOR
DIGITAL MOTOR ELECTRONICS
EVAPORATOR TEMPERATURE SENSOR
FOOTWELL TEMPERATURE SENSOR
FUSE 3
GRY WIRE
GRY/BLK WIRE
GRY/BRN WIRE
HEAT MANAGEMENT MODULE (FRONT OF ENGINE)
HOT W/ POWER SUPPLY SENSORS/ACTUATORS RELAY ENERGIZED
INTEGRATED SUPPLY MODULE
RADIATOR OUTLET TEMPERATURE SENSOR
RED WIRE
RED/GRN WIRE
RIGHT SIDE OF RADIATOR)
VENTILATION TEMPERATURE SENSOR
VIO WIRE
VIO/GRN WIRE
WHT WIRE
WHT/BLU WIRE
WHT/BRN WIRE
WHT/GRN WIRE
WHT/YEL WIRE
YEL WIRE
YEL/BRN WIRE
YEL/RED WIRE
Automatic a/c circuit (3 of 4)
2.0L TURBO
3.0L TURBO
BLK/GRN WIRE
BLK/GRY WIRE
BLK/YEL WIRE
BLU WIRE
BRN WIRE
COOLANT TEMPERATURE SENSOR
ELECTRIC FAN
ELECTRIC FAN CUT-OFF RELAY
FRONT POWER DISTRIBUTION BOX
FUSE 2
FUSE 29
FUSE 400
FUSE 6
GRY/BRN WIRE
HOT AT ALL TIMES
HOT W/
HOT W/ DME MAIN RELAY ENERGIZED
INTEGRATED SUPPLY MODULE
LOW TEMPERATURE COOLANT CIRCUIT COOLANT PUMP
POWER DISTRIBUTION SYSTEM
RED WIRE
RED/GRN WIRE
RED/VIO WIRE
RELAY ENERGIZED
TOP OF ENGINE)
TURBOCHARGER COOLANT PUMP
VIO WIRE
VIO/GRN WIRE
WHT WIRE
WHT/BRN WIRE
YEL WIRE
YEL/BRN WIRE
Automatic a/c circuit (4 of 4)
A/C COMPRESSOR (LOWER LEFT FRONT OF ENGINE)
AIR DISTRIBUTION FLAP MOTOR
AUC SENSOR
BASIC
BLK WIRE
BLK/YEL WIRE
BLOWER MOTOR
BLOWER OUTPUT STAGE
BLU WIRE
BLU/WHT WIRE
BRN WIRE
BRN/BLK WIRE
COMPUTER DATA LINES SYSTEM
CONTROL VALVE
DEFROSTER FLAP MOTOR
ENGINE COMPARTMENT POWER DISTRIBUTION BOX
FRESH AIR FLAP MOTOR
FRONT ELECTRIC AUXILIARY HEATER
FRONT POWER DISTRIBUTION BOX
FUSE 28
FUSE 402
FUSE 405
FUSE 56
GRN/BLK WIRE
GRN/RED WIRE
GRN/WHT WIRE
GRY/VIO WIRE
HOT AT ALL TIMES
HOT W/
LEFT FRONT FOOTWELL FLAP MOTOR
LEFT FRONT STRATIFICATION FLAP MOTOR
LEFT MIXING FLAP MOTOR
MAGNETIC CLUTCH
MIXING FLAP MOTOR
ORG/ WIRE
RAIN/LIGHT/SOLAR CONDENSATION SENSOR
REAR COMPARTMENT FLAP MOTOR
RED WIRE
RED/WHT WIRE
RED/YEL WIRE
RELAY ENERGIZED
RIGHT FRONT FOOTWELL FLAP MOTOR
RIGHT FRONT STRATIFICATION FLAP MOTOR
RIGHT MIXING FLAP MOTOR
VIO/GRN WIRE
WATER VALVE (IF EQUIPPED) (LEFT REAR OF ENGINE COMPT)
WHT WIRE
WHT/BLU WIRE
WHT/BRN WIRE
WHT/GRN WIRE
WHT/RED WIRE
YEL WIRE
YEL/BLU WIRE
YEL/BRN WIRE
YEL/GRN WIRE