Mercedes-Benz CLS-class C257 (2017-2021) climate control unit Wiring diagrams
This page contains all the electrical diagrams for the component. climate control unit, in which he is found in the car Mercedes-Benz CLS-class C257 (2017-2021). 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 unit wiring diagram (1 of 3)
BLK/YEL WIRE
BLU WIRE
BLU/BLK WIRE
BLU/WHT WIRE
BLU/YEL WIRE
BRN WIRE
BRN/GRN WIRE
BRN/RED WIRE
BRN/WHT WIRE
BRN/YEL WIRE
CAN B H
CAN B L
CLIMATE CONTROL UNIT
COMPUTER DATA LINES SYSTEM
COOLANT CIRCULATION PUMP
COOLANT LEVEL SWITCH
COOLANT TEMPERATURE SENSOR
DRIVER-SIDE FUSE, RELAY MODULE
ELECTRIC COOLANT PUMP (BOTTOM RIGHT FRONT OF ENGINE)
ENGINE COMPARTMENT PREFUSE BOX
ENGINE FUSE, RELAY MODULE
FAN MOTOR (BEHIND RADIATOR)
FRONT SAM CONTROL UNIT
FUSE 119
FUSE 210
FUSE 311
FUSE 7
GRN/BLK WIRE
HOT AT ALL TIMES
HOT W/ CPC RELAY ENERGIZED
ME-SFI (ME) CONTROL UNIT
PASSENGER-SIDE A-PILLAR FUSE BOX
RED WIRE
RED/BLK WIRE
RED/BLU WIRE
RED/WHT WIRE
SIG
SIG GND
WHT/BLU WIRE
YEL/BLK WIRE
Go to component -> Cooling fan circuit -> CLIMATE CONTROL UNIT
climate control unit wiring diagram (2 of 3)
AC HOUSING,
ANALOG CLOCK
BRN WIRE
CLIMATE CONTROL OPERATING UNIT
CLIMATE CONTROL UNIT
DRIVER SEAT CONTROL UNIT
DRIVER SEAT HEATER CONTROL UNIT
DRIVER SEAT LUMBAR SUPPORT ADJUSTMENT CONTROL UNIT
DRIVER SEAT LUMBAR SUPPORT PNEUMATIC PUMP
DRIVER SEAT SIDE PRE-SAFE PULSE SQUIB
DRIVER SIDE BAG SQUIB
FRONT PASSENGER SEAT CONTROL UNIT
FRONT PASSENGER SEAT HEATER CONTROL UNIT
FRONT PASSENGER SEAT LUMBAR SUPPORT ADJUSTMENT CONTROL UNIT
FRONT PASSENGER SEAT LUMBAR SUPPORT PNEUMATIC PUMP
FRONT PASSENGER SEAT PARTIALLY ELECTRIC SEAT ADJUSTMENT SWITCH
FRONT PASSENGER SEAT SIDE PRE-SAFE PULSE SQUIB
FRONT PASSENGER SIDE AIR VENT AMBIANCE ILLUMINATION
FRONT PASSENGER SIDE BAG SQUIB
FRONT SAM CONTROL UNIT
FRONT SEAT HEATER/ SEAT VENTILATION CONTROL UNIT
GLOVE BOX LAMP/ SWITCH
LEFT FRONT CENTER CONSOLE AMBIANCE ILLUMINATION
LEFT FRONT MULTICONTOUR SEAT CONTROL UNIT
REAR AIR CONDITIONING OPERATING UNIT
RIGHT FRONT MULTICONTOUR SEAT CONTROL UNIT
RIGHT FRONT REVERSIBLE EMERGENCY TENSIONING RETRACTOR
RIGHT REAR DOOR CONTROL UNIT
SEPARATE TRUNK LID LOCK SWITCH
UPPER CONTROL PANEL CONTROL UNIT
Go to component -> Ground distribution circuit (6 of 8) -> CLIMATE CONTROL UNIT
climate control unit wiring diagram (3 of 3)
ANALOG CLOCK
AUDIO/ COMMAND DISPLAY
BACKUP RELAY
BLU/WHT WIRE
BRN WIRE
BRN/RED WIRE
CAN B H
CAN B L
CLIMATE CONTROL OPERATING UNIT
CLIMATE CONTROL UNIT
COMPUTER DATA LINES SYSTEM
DC/DC CONVERTER CONTROL UNIT
DIGITAL INSTRUMENT CLUSTER FULL DISPLAY FAN MOTOR
FROM ENGINE COMPARTMENT PREFUSE BOX (DIAGRAM 1 OF 8)
FROM REAR FUSE, RELAY MODULE (DIAGRAM 6 OF 8)
FRONT CENTER CONSOLE USB CONNECTOR
FRONT SAM CONTROL UNIT
FUSE 200
FUSE 201
FUSE 202
FUSE 203
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 DOOR CONTROL UNIT
LEFT FRONT REVERSIBLE EMERGENCY TENSIONING RETRACTOR
LEFT REAR DOOR CONTROL UNIT
N/A
N/A N/A
NCA WIRE
RED WIRE
RED/BLK WIRE
RED/BLU WIRE
RED/GRN WIRE
RED/ORG WIRE
RED/WHT WIRE
RED/YEL WIRE
STARTER GENERATOR CONTROL UNIT
STEERING COLUMN MODULE CONTROL UNIT
TELEPHONE, ACTIVE PARKING ASSIST/ STATIONARY HEATER ANTENNA CHANGEOVER SWITCH
UPPER CONTROL PANEL CONTROL UNIT
W/ ANALOG CLOCK
W/ COMMAND APS
W/O ANALOG CLOCK
W/O COMMAND APS
Go to component -> Power distribution circuit (2 of 8) -> CLIMATE CONTROL UNIT
