Mercedes-Benz GLC-class Coupe C253 facelift (2019-2023) climate control operating unit Wiring diagrams
This page contains all the electrical diagrams for the component. climate control operating unit, in which he is found in the car Mercedes-Benz GLC-class Coupe C253 facelift (2019-2023). You can view various wiring diagrams where this component is used, as well as go to more detailed diagrams to see the complete connection and interaction in the system. All diagrams have links to quickly jump to the corresponding section with the component for easy viewing..
climate control operating unit wiring diagram (1 of 6)
2 3 CLUTCH (+)
6 7 SIG (+)
AFV PNK (+) WIRE
BASIC
BLK WIRE
BRN WIRE
BRN/BLU WIRE
BRN/RED WIRE
BRN/VIO WIRE
BRN/WHT WIRE
CAN B H
CAN B L
CAN HMI H
CAN HMI L
CENTRAL AIR DISTRIBUTION POSITION DETECTION MICROSWITCH
CLIMATE CONTROL OPERATING UNIT
CLIMATE CONTROL UNIT (RIGHT SIDE OF DASH)
COMPUTER DATA LINES SYSTEM
DRIVER-SIDE FUSE, RELAY MODULE
ENGINE COMPARTMENT PREFUSE BOX
ENGINE FUSE, RELAY MODULE
EVAPORATOR TEMPERATURE SENSOR
FUSE 101
FUSE 119
FUSE 206
FUSE 207
FUSE 208
FUSE 3
FUSE 7
GRN WIRE
GRN/BLU WIRE
GRN/VIO WIRE
GRN/WHT WIRE
GRY/RED WIRE
HOT AT ALL TIMES
HOT W/ BATTERY DISCONNECT SWITCH RELAY ENERGIZED
HOT W/ CIRCUIT
HOT W/ CPC RELAY ENERGIZED
INSTRUMENT CLUSTER
LEFT FOOTWELL VENT AIR OUTLET TEMPERATURE SENSOR
NCA WIRE
PNK WIRE
REAR CENTER AIR VENT AIR OUTLET TEMPERATURE SENSOR
RED WIRE
RED/BLK WIRE
RED/GRN WIRE
RED/VIO WIRE
RED/WHT WIRE
RIGHT FOOTWELL VENT AIR OUTLET TEMPERATURE SENSOR
SIG
SIG GND
VEHICLE INTERIOR PREFUSE BOX
VIO/YEL WIRE
YEL WIRE
YEL/VIO WIRE
YEL/WHT WIRE
Go to component -> Automatic a/c circuit (1 of 4) -> CLIMATE CONTROL OPERATING UNIT
climate control operating unit wiring diagram (2 of 6)
AUDIO EQUIPMENT FAN MOTOR
AUDIO/ COMAND DISPLAY
BOOSTER BLOWER ELECTRONIC BLOWER REGULATOR
BRN WIRE
BRN/BLK WIRE
BRN/YEL WIRE
CARSHARING CONTROL UNIT
CIRCUIT 31 POTENTIAL DISTRIBUTOR 1
CIRCUIT 31 POTENTIAL DISTRIBUTOR 2
CLIMATE CONTROL OPERATING UNIT
CLIMATE CONTROL UNIT
CYLINDER 1 IGNITION COIL
CYLINDER 2 IGNITION COIL
CYLINDER 3 IGNITION COIL
CYLINDER 4 IGNITION COIL
DIAGNOSTIC CONNECTOR
DRIVER SIDE ENGINE HOOD CONTACT SWITCH
DRIVER-SIDE INSTRUMENT PANEL BUTTON GROUP
DRIVETRAIN SENSOR CAN (CAN I) POTENTIAL DISTRIBUTOR ELECTRICAL CONNECTOR
ELECTRIC COOLANT PUMP
ELECTRIC PARKING BRAKE SWITCH
ELECTRONIC BLOWER CONTROLLER
ELECTRONIC STABILITY PROGRAM CONTROL UNIT
FAN MOTOR
HEAD-UP DISPLAY
INSTRUMENT CLUSTER
KEYLESS GO START/STOP BUTTON
LEFT FRONT FOOTWELL AMBIANCE ILLUMINATION
LEFT INTERIOR CAN (CAN B) POTENTIAL DISTRIBUTOR ELECTRICAL CONNECTOR
ME-SFI (ME) CONTROL UNIT
NCA WIRE
PERIPHERALS CAN (CAN PER) POTENTIAL DISTRIBUTOR ELECTRICAL CONNECTOR
RIGHT FRONT FOOTWELL AMBIANCE ILLUMINATION
STARTER ALTERNATOR COOLANT PUMP
STEERING COLUMN MODULE CONTROL UNIT
STOWAGE COMPARTMENT ILLUMINATION
TELEMATICS CAN (CAN A) POTENTIAL DISTRIBUTOR ELECTRICAL CONNECTOR
TOP OF ENGINE)
UPPER CONTROL PANEL CONTROL UNIT
W/ AMBIANCE ILLUMINATION, INTERIOR LIGHTS PACKAGE
W/ FUEL CELL RETROFITTING
WHT WIRE
Go to component -> Ground distribution circuit (4 of 6) -> CLIMATE CONTROL OPERATING UNIT
climate control operating unit wiring diagram (3 of 6)
BLK WIRE
BRN WIRE
BRN/RED WIRE
CAN B H
CAN B L
CLIMATE CONTROL OPERATING UNIT
COMPUTER DATA LINES SYSTEM
DRIVER-SIDE FUSE, RELAY MODULE
FUSE 206
FUSE 302
FUSE 406
HEAT (+)
HEAT GND
HOT W/ BATTERY DISCONNECT SWITCH RELAY ENERGIZED
LEFT FRONT DOOR CONTROL UNIT
LEFT OUTSIDE MIRROR
MIRROR HEATER
PASSENGER-SIDE A-PILLAR FUSE BOX
REAR FUSE, RELAY MODULE
RED WIRE
RED/WHT WIRE
RIGHT FRONT DOOR CONTROL UNIT
RIGHT OUTSIDE MIRROR
Go to component -> Heated mirrors circuit -> CLIMATE CONTROL OPERATING UNIT
climate control operating unit wiring diagram (4 of 6)
AMBIANCE ILLUMINATION CONTROL UNIT
AUDIO EQUIPMENT FAN MOTOR
BOOSTER BLOWER ELECTRONIC BLOWER REGULATOR
CARSHARING CONTROL UNIT
CLIMATE CONTROL OPERATING UNIT
CLIMATE CONTROL UNIT
DIAGNOSTIC CONNECTOR
FROM ENGINE COMPARTMENT PREFUSE BOX (DIAGRAM 1 OF 9)
FRONT SAM CONTROL UNIT
FUSE 200
FUSE 201
FUSE 202
FUSE 203
FUSE 204
FUSE 205
FUSE 206
FUSE 207
FUSE 208
FUSE 209
FUSE 210
FUSE 211
FUSE 212
FUSE 213
FUSE 214
FUSE 215
FUSE 216
FUSE 217
FUSE 218
FUSE 219
FUSE 220
LEFT FRONT REVERSIBLE EMERGENCY TENSIONING RETRACTOR
LEFT REAR DOOR CONTROL UNIT
MONO MULTI-FUNCTION CAMERA
N/A
NCA WIRE
PARKING SYSTEM CONTROL UNIT
PWR-1
PWR-2
RED WIRE
RED/BLK WIRE
RED/BLU WIRE
RED/GRN WIRE
RED/WHT WIRE
RED/YEL WIRE
STEERING COLUMN MODULE CONTROL UNIT
STEREO MULTI-FUNCTION CAMERA
UPPER CONTROL PANEL CONTROL UNIT
W/ FUEL CELL RETROFITTING
W/O FUEL CELL RETROFITTING
Go to component -> Power distribution circuit (2 of 9) -> CLIMATE CONTROL OPERATING UNIT
climate control operating unit wiring diagram (5 of 6)
BRN WIRE
BRN/RED WIRE
CAN B H
CAN B L
CLIMATE CONTROL OPERATING UNIT
COMPUTER DATA LINES SYSTEM
DRIVER-SIDE FUSE, RELAY MODULE
FUSE 206
FUSE 474
FUSE 7
HEATED REAR WINDOW RELAY
HECKR
HOT W/ BATTERY DISCONNECT SWITCH RELAY ENERGIZED
NCA WIRE
REAR FUSE, RELAY MODULE
REAR SAM CONTROL UNIT
REAR WINDOW HEATER
REAR WINDOW INTERFERENCE SUPPRESSION CAPACITOR
RED WIRE
RED/BLU WIRE
RED/WHT WIRE
REL (+)
VEHICLE INTERIOR PREFUSE BOX
VIO/GRN WIRE
Go to component -> Rear defogger circuit -> CLIMATE CONTROL OPERATING UNIT
climate control operating unit wiring diagram (6 of 6)
AIR CONDITIONING SYSTEM
AT FRONT, ANTENNA, HERMES LTE
BLU WIRE
BOOSTER BLOWER ELECTRONIC BLOWER REGULATOR
BRN WIRE
BRN/GRY WIRE
CLIMATE CONTROL OPERATING UNIT
CLIMATE CONTROL UNIT
DRIVER-SIDE FUSE, RELAY MODULE
FUSE 206
FUSE 3
FUSE 308
GRN/VIO WIRE
GRY/RED WIRE
HOT W/ BATTERY DISCONNECT SWITCH RELAY ENERGIZED
MULTIPLE FUSE 3
NCA WIRE
PASSENGER-SIDE A-PILLAR FUSE BOX
RED WIRE
RED/WHT WIRE
SHIELD
SIG
STATIONARY HEATER FUEL PUMP
STATIONARY HEATER RADIO REMOTE CONTROL RECEIVER
STATIONARY HEATER SWITCHOVER VALVE
STATIONARY HEATER UNIT
TELEPHONE ANTENNA SPLITTER
TELEPHONE, STATIONARY HEATER ANTENNA CHANGEOVER SWITCH
W/ WIRELESS PHONE CHARGING
W/O WIRELESS PHONE CHARGING
WHT WIRE
Go to component -> Stationary heater circuit -> CLIMATE CONTROL OPERATING UNIT
