Automatic a/c circuit for Mercedes-Benz GLA-class X156 facelift (2017-2020)
Automatic a/c circuit (1 of 2)
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AC HOUSING,
AIR QUALITY SENSOR
AIR RECIRCULATION MODE BUTTON
AUTOMATIC AIR CONDITIONING CONTROL, OPERATING UNIT
BF SIG
BLOWER MOTOR
BLOWER REGULATOR
BLU WIRE
BLU/BLK WIRE
BLU/BRN WIRE
BLU/VIO WIRE
BLU/WHT WIRE
BRN WIRE
BRN/BLK WIRE
BRN/GRN WIRE
BRN/RED WIRE
BRN/WHT WIRE
BRN/YEL WIRE
CAN B H
CAN B L
CENTRAL AIR DISTRIBUTION POSITION DETECTION MICROSWITCH
COMPUTER DATA LINES SYSTEM
COOLANT CIRCULATION PUMP
DEFOGGER SYSTEM
EVAPORATOR TEMPERATURE SENSOR
F SIG
FRONT ELECTRICAL PREFUSE BOX
FUSE 34
FUSE 5
FUSE 81
FUSE 82
GRN WIRE
GRN/BLK WIRE
GRN/BRN WIRE
GRN/RED WIRE
GRN/YEL WIRE
HOT AT ALL TIMES
INTERIOR TEMPERATURE SENSOR
MK+
MOT-
NCA WIRE
ORG/ WIRE
OUTSIDE TEMPERATURE SENSOR
REAR WINDOW HEATER BUTTON
RED WIRE
RED/BLU WIRE
RED/WHT WIRE
RED/YEL WIRE
REFRIGERANT COMPRESSOR
REFRIGERANT PRESSURE SENSOR
RV+
S SIG
SIG
SUN SENSOR
VEHICLE INTERIOR FUSE BOX
VIO/BRN WIRE
VIO/GRN WIRE
VIO/WHT WIRE
VIO/YEL WIRE
W/O MAGNETIC CLUTCH W/ MAGNETIC CLUTCH
WHT/BLK WIRE
YEL/RED WIRE
YEL/VIO WIRE
Automatic a/c circuit (2 of 2)
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ACTIVATED CHARCOAL FILTER SHUTOFF VALVE
BLK/BLU WIRE
BRN WIRE
BRN/BLK WIRE
BRN/GRN WIRE
BRN/WHT WIRE
CAN I H
CAN I L
CENTRAL AIR DISTRIBUTION ACTUATOR MOTOR
COMPUTER DATA LINES SYSTEM
COOLANT PUMP SWITCHOVER VALVE
COOLANT TEMPERATURE SENSOR
COOLANT THERMOSTAT HEATING ELEMENT
ENGINE COMPARTMENT FUSE, RELAY MODULE
ENGINE CONTROLS SYSTEM
FRESH AIR/ AIR RECIRCULATION FLAP ACTUATOR MOTOR
FUSE 213
FUSE 216
GRN/BLK WIRE
GRN/BLU WIRE
GRN/BRN WIRE
GRN/ORG WIRE
GRN/RED WIRE
GRN/WHT WIRE
GRN/YEL WIRE
GRY/YEL WIRE
HOT AT ALL TIMES
HOT W/ CIRCUIT
HUMIDITY/ TEMPERATURE SENSOR
INTERIOR TEMPERATURE SENSOR W/ INTEGRATED FAN
LEFT BLENDING AIR FLAP ACTUATOR
LIGHT SENSOR (-)
LIGHT SENSOR (W/O RAIN SENSOR) RAIN/LIGHT SENSOR (W/ RAIN SENSOR)
LIN
LIN GND
ME-SFI (ME) CONTROL UNIT
ORG/GRN WIRE
OVERHEAD CONTROL PANEL CONTROL UNIT
PURGE CONTROL VALVE
PWM
RAIN SENSOR
REAR OF ENGINE COMPT)
RED WIRE
RED/BLK WIRE
RED/GRN WIRE
RED/WHT WIRE
RED/YEL WIRE
RIGHT BLENDING AIR FLAP ACTUATOR
SIG
YEL WIRE
YEL/BLK WIRE
YEL/BRN WIRE
YEL/RED WIRE
YEL/VIO WIRE