Automatic a/c circuit for Audi Q4 e-tron I (2021-2024)
Automatic a/c circuit (1 of 6)
A/C RELAY
BLK WIRE
BLK/BLU WIRE
BLK/GRN WIRE
BLK/WHT WIRE
BLK/YEL WIRE
BRN WIRE
BRN/BLK WIRE
BRN/BLU WIRE
BRN/GRN WIRE
BRN/WHT WIRE
COMPUTER DATA LINES SYSTEM
DEFROSTER DOOR
FUSE 11
FUSE 13
FUSE 34
FUSE 36
FUSE 43
FUSE PANEL B
FUSE PANEL C
GRN WIRE
GRN/BLK WIRE
GRN/VIO WIRE
GRN/YEL WIRE
GRY WIRE
GRY/BLK WIRE
GRY/GRN WIRE
GRY/RED WIRE
GRY/YEL WIRE
HEATING, AIR CONDITIONING CONTROL MODULE
HOT AT ALL TIMES
LEFT FOOTWELL VENT TEMPERATURE SENSOR
LEFT FRONT TEMPERATURE CONTROL DOOR
LT BLU WIRE
ORG/BRN WIRE
REAR TEMPERATURE CONTROL DOOR
RED/BLK WIRE
RED/BLU WIRE
RED/GRN WIRE
RED/WHT WIRE
RED/YEL WIRE
RIGHT FOOTWELL VENT TEMPERATURE SENSOR
VIO WIRE
VIO/BLK WIRE
VIO/BLU WIRE
VIO/BRN WIRE
VIO/RED WIRE
VIO/WHT WIRE
VIO/YEL WIRE
W/ HEAT PUMP
WHT WIRE
WIPER/WASHER SYSTEM
YEL WIRE
YEL/BRN WIRE
Automatic a/c circuit (2 of 6)
BLK WIRE
BLK/BLU WIRE
BLOWER COUPLING POINT
BRN WIRE
BRN/BLU WIRE
BRN/GRN WIRE
BRN/WHT WIRE
BRN/YEL WIRE
COMPUTER DATA LINES SYSTEM
ENGINE COOLANT LEVEL SENSOR
ENGINE HOOD CONTACT SWITCH
EVAPORATOR TEMPERATURE SENSOR
FRESH AIR BLOWER CONTROL MODULE
GRN WIRE
GRN/BLK WIRE
GRN/VIO WIRE
GRN/YEL WIRE
GRY WIRE
GRY/BLK WIRE
GRY/RED WIRE
LEFT FRONT AIR DISTRIBUTION DOOR
ORG/BRN WIRE
OUTSIDE AIR TEMPERATURE SENSOR
RED/BLU WIRE
RED/GRN WIRE
RED/WHT WIRE
RED/YEL WIRE
RIGHT FRONT AIR DISTRIBUTION DOOR (RIGHT SIDE OF A/C UNIT)
RIGHT FRONT TEMPERATURE CONTROL DOOR
VEHICLE ELECTRICAL SYSTEM CONTROL MODULE
VIO WIRE
VIO/BLK WIRE
VIO/BLU WIRE
VIO/BRN WIRE
VIO/RED WIRE
VIO/WHT WIRE
VIO/YEL WIRE
W/ HEAT PUMP
WHT WIRE
WINDSHIELD WASHER FLUID LEVEL SENSOR
YEL WIRE
Automatic a/c circuit (3 of 6)
A/C PRESSURE/ TEMPERATURE SENSOR
AIR QUALITY SENSOR (W/O HEAT PUMP)
BLK/BLU WIRE
BLK/YEL WIRE
BOTTOM LEFT COUPLING POINT IN INTERIOR
BOTTOM RIGHT COUPLING POINT IN INTERIOR
BRN WIRE
BRN/BLU WIRE
EXTERIOR AIR QUALITY, HUMIDITY SENSOR
FRONT A/C DISPLAY CONTROL HEAD
FRONT HEATING, AIR CONDITIONING COUPLING POINT
GRN/BLK WIRE
GRN/VIO WIRE
GRN/YEL WIRE
HIGH VOLTAGE BATTERY 1
LEFT VENT TEMPERATURE SENSOR
ORG/ WIRE
REAR A/C DISPLAY CONTROL HEAD
REAR VENT TEMPERATURE SENSOR
RED/YEL WIRE
REFRIGERANT CIRCUIT PRESSURE SENSOR
REFRIGERANT EXPANSION VALVE 1
RIGHT VENT TEMPERATURE SENSOR
VEHICLE INTERIOR TEMPERATURE SENSOR
VIO/BLK WIRE
VIO/BLU WIRE
VIO/BRN WIRE
VIO/RED WIRE
VIO/WHT WIRE
VIO/YEL WIRE
W/ HEAT PUMP
WHT WIRE
YEL WIRE
Automatic a/c circuit (4 of 6)
A/C COMPRESSOR CONTROL MODULE
BLK/BLU WIRE
BLK/YEL WIRE
BOTTOM LEFT COUPLING POINT IN INTERIOR
BRN WIRE
BRN/BLU WIRE
ELECTRICAL A/C COMPRESSOR
FRESH AIR/RECIRCULATION DOOR (RIGHT SIDE OF A/C UNIT)
FRESH, AIR RECIRCULATION DOOR COUPLING POINT
FRONT SUSPENSION COUPLING POINT
GRN/BLK WIRE
HEATER, A/C UNIT REFRIGERANT SHUT-OFF VALVE
HIGH-VOLTAGE NETWORK WIRE JUNCTION
HIGH-VOLTAGE NETWORK WIRE JUNCTION 2
HIGH-VOLTAGE NETWORK WIRE JUNCTION 3
HIGH-VOLTAGE NETWORK WIRE JUNCTION 4
HIGH-VOLTAGE PTC HEATER
ORG/ WIRE
RED/GRN WIRE
RED/YEL WIRE
RWD
VIO/BLK WIRE
VIO/BLU WIRE
VIO/BRN WIRE
VIO/GRN WIRE
VIO/RED WIRE
VIO/WHT WIRE
VIO/YEL WIRE
W/ HEAT PUMP
WHT WIRE
Automatic a/c circuit (5 of 6)
A/C PRESSURE TEMPERATURE SENSOR 2
A/C PRESSURE TEMPERATURE SENSOR 3
A/C PRESSURE TEMPERATURE SENSOR 4
A/C PRESSURE TEMPERATURE SENSOR 5
A/C PRESSURE/ TEMPERATURE SENSOR
BATTERY REGULATION CONTROL MODULE
BLK/BLU WIRE
BRN WIRE
BRN/BLU WIRE
FRONT HEATING, AIR CONDITIONING COUPLING POINT
GRN WIRE
GRN/VIO WIRE
GRY WIRE
GRY/RED WIRE
HIGH VOLTAGE BATTERY 1
HIGH VOLTAGE BATTERY COOLANT PUMP
HIGH-VOLTAGE BATTERY WARMING MIXING VALVE
HIGH-VOLTAGE BATTERY WARMING MIXING VALVE 2
LOW TEMPERATURE CIRCUIT COOLANT PUMP
RED/GRN WIRE
RED/YEL WIRE
REFRIGERANT EXPANSION VALVE 1
REFRIGERANT EXPANSION VALVE 2
REFRIGERANT EXPANSION VALVE 3
REFRIGERANT SHUT-OFF VALVE 1
REFRIGERANT SHUT-OFF VALVE 2
REFRIGERANT SHUT-OFF VALVE 3
REFRIGERANT SHUT-OFF VALVE 4
REFRIGERANT SHUT-OFF VALVE 5
RWD
VIO/BLK WIRE
VIO/GRN WIRE
VIO/RED WIRE
VIO/WHT WIRE
W/ HEAT PUMP
Automatic a/c circuit (6 of 6)
BLK WIRE
BLK/RED WIRE
BLU/YEL WIRE
BOTTOM RIGHT COUPLING POINT IN INTERIOR
BRN WIRE
BRN/BLK WIRE
BRN/BLU WIRE
BRN/VIO WIRE
BRN/YEL WIRE
COMPUTER DATA LINES SYSTEM
DEFOGGER SYSTEM
ENGINE/MOTOR CONTROL MODULE
FUSE 16
FUSE 22
FUSE 24
FUSE 25
FUSE 26
FUSE 7
FUSE PANEL B
FUSE PANEL C
GRN/RED WIRE
HEATING, AIR CONDITIONING CONTROL MODULE (RIGHT SIDE OF DASH)
HOT AT ALL TIMES
HOT W/ MOTRONIC ENGINE CONTROL MODULE POWER SUPPLY RELAY ENERGIZED
ORG/BRN WIRE
RADIATOR BLIND ADJUSTMENT MOTOR
RADIATOR FAN
RADIATOR FAN CONTROL MODULE
REAR SUSPENSION COUPLING POINT
RED/GRN WIRE
RED/WHT WIRE
RED/YEL WIRE
SEATS SYSTEM
TEMPERATURE SENSOR
VEHICLE INTERIOR CARBON DIOXIDE CONCENTRATION SENSOR
VIO/GRN WIRE
VIO/WHT WIRE
W/ HEAT PUMP
YEL/VIO WIRE