Automatic a/c circuit for Mercedes-Benz GLB-class X247 facelift (2023-2024)
Automatic a/c circuit (1 of 3)
1 3 (+)
AC HOUSING,
AIR QUALITY SENSOR
BLK WIRE
BLK/RED WIRE
BLU WIRE
BLU/BRN WIRE
BLU/GRN WIRE
BRN WIRE
BRN/VIO WIRE
BRN/WHT WIRE
CENTRAL CONTROL MODULE
COOLANT LEVEL SWITCH
EVAPORATOR TEMPERATURE SENSOR
GRN WIRE
GRN/BLK WIRE
GRN/BLU WIRE
GRN/VIO WIRE
GRN/WHT WIRE
GRN/YEL WIRE
GRY/BLK WIRE
GRY/GRN WIRE
LEFT FOOTWELL VENT AIR OUTLET TEMPERATURE SENSOR
LEFT SIDE AIR VENT AIR OUTLET TEMPERATURE SENSOR
LIN
LIN 8 27 SIG
OUTSIDE TEMPERATURE SENSOR
PNK/GRN WIRE
RED/BLU WIRE
RED/VIO WIRE
REFRIGERANT PRESSURE SENSOR
RIGHT END OF DASH)
RIGHT FOOTWELL VENT AIR OUTLET TEMPERATURE SENSOR
RIGHT SIDE AIR VENT AIR OUTLET TEMPERATURE SENSOR
SIG
SIG 26 12 SIG
SIG 31 29 GND
SIG KLA
W/ AIR CONDITIONING
W/O AIR CONDITIONING
Automatic a/c circuit (2 of 3)
BLK WIRE
BLK/RED WIRE
BLU WIRE
BLU/WHT WIRE
BLU/YEL WIRE
BRN WIRE
CAN PER H
CAN PER L
CLA/GLB CLASS
COMPUTER DATA LINES SYSTEM
COOLANT TEMPERATURE SENSOR
COOLANT THERMOSTAT HEATING ELEMENT
DRIVETRAIN CONTROL UNIT
ENGINE COMPARTMENT FUSE, RELAY MODULE
ENGINE COMPARTMENT PREFUSE BOX
FAN MOTOR
FUSE 102
FUSE 103
FUSE 14
FUSE 143
FUSE 27
FUSE 41
FUSE 54
GLA CLASS
GRN WIRE
GRN/VIO WIRE
GRN/WHT WIRE
GRN/YEL WIRE
GRY/BLK WIRE
GRY/YEL WIRE
HOT AT ALL TIMES
HOT W/
ME-SFI (ME) CONTROL UNIT
NCA WIRE
POWER SUPPLY POTENTIAL DISTRIBUTOR 3
RED WIRE
RED/BLU WIRE
RED/GRN WIRE
RED/WHT WIRE
RELAY ENERGIZED
SIG
SIG GND
VEHICLE INTERIOR FUSE, RELAY MODULE
Automatic a/c circuit (3 of 3)
BLK WIRE
BLK/RED WIRE
BLU WIRE
BLU/BRN WIRE
BLU/GRN WIRE
BLU/WHT WIRE
BRN WIRE
CENTRAL AIR DISTRIBUTION ACTUATOR MOTOR
CLIMATE CONTROL OPERATING UNIT
FRESH AIR/ AIR RECIRCULATION FLAP ACTUATOR MOTOR
GRN WIRE
GRN/VIO WIRE
GRY/BLK WIRE
LEFT BLENDING AIR FLAP ACTUATOR
LIN
RED/GRN WIRE
RED/WHT WIRE
REFRIGERANT COMPRESSOR
RIGHT BLENDING AIR FLAP ACTUATOR
SIG
W/ AIR CONDITIONING
W/O AIR CONDITIONING