Mercedes-Benz E-class W213/S213/C238/A238 facelift (2020-2024) rear air conditioning operating unit Wiring diagrams
This page contains all the electrical diagrams for the component. rear air conditioning operating unit, in which he is found in the car Mercedes-Benz E-class W213/S213/C238/A238 facelift (2020-2024). 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..
rear air conditioning operating unit wiring diagram (1 of 11)
AIR QUALITY SENSOR
BLK WIRE
BLU WIRE
BLU/GRN WIRE
BLU/YEL WIRE
BRN WIRE
BRN/BLU WIRE
BRN/VIO WIRE
COOLANT CIRCULATION PUMP
DEFROSTER/ FOOTWELL/ CENTER AIR VENT FLAP ACTUATOR MOTOR
DEFROSTER/FOOTWELL/ CENTER AIR VENT FLAP ACTUATOR MOTOR
DRIVER SIDE AIR VENT IONIZER
ELECTRIC REFRIGERANT COMPRESSOR
FRESH AIR/ RAM AIR/AIR RECIRCULATION FLAP ACTUATOR MOTOR
FRESH AIR/RAM AIR/ AIR RECIRCULATION FLAP ACTUATOR MOTOR
FUSE 855
GLOVE BOX LAMP)
GLOVE BOX LAMP/ SWITCH
GRN/VIO WIRE
GRY/RED WIRE
HOT AT ALL TIMES
LEFT "B" PILLAR AIR DISTRIBUTION ACTUATOR MOTOR
LEFT BLENDING AIR FLAP ACTUATOR
LEFT FOOTWELL VENT/CENTER AIR VENT/ SIDE AIR VENT, REAR VENT FLAP ACTUATOR MOTOR
LEFT SIDE AIR OUTLET TEMPERATURE SENSOR
NCA WIRE
PARTITION WALL BUSBAR
PERFUME ATOMIZER GENERATOR (W/ AIR- BALANCE PACKAGE)
PNK WIRE
REAR AIR CONDITIONING OPERATING UNIT
REAR BLEND AIR FLAP ACTUATOR MOTOR
RED WIRE
RED/BLU WIRE
RED/GRN WIRE
RED/VIO WIRE
RED/WHT WIRE
RED/YEL WIRE
RIGHT "B" PILLAR AIR DISTRIBUTION ACTUATOR MOTOR
RIGHT BLENDING AIR FLAP ACTUATOR
RIGHT FOOTWELL VENT/ CENTER AIR VENT, SIDE AIR VENT FLAP ACTUATOR MOTOR
RIGHT SIDE AIR OUTLET TEMPERATURE SENSOR
SIG
STATIONARY HEATER RADIO REMOTE CONTROL RECEIVER
W/ AIR BALANCE PACKAGE
WHT/BLU WIRE
YEL WIRE
YEL/VIO WIRE
Go to component -> Automatic a/c circuit (2 of 3) -> REAR AIR CONDITIONING OPERATING UNIT
rear air conditioning operating unit wiring diagram (2 of 11)
ACTIVE BRAKE ASSIST CONTROLLER UNIT
ACTIVE DISTANCE ASSIST DISTRONIC ELECTRIC CONTROLLER UNIT
AUGMENTED REALITY CAMERA
BATTERY DISCONNECT SWITCH RELAY
BRN WIRE
BRN/WHT WIRE
BRN/YEL WIRE
CIRCUIT 31 POTENTIAL DISTRIBUTOR 1
CYLINDER 1 IGNITION COIL
CYLINDER 2 IGNITION COIL
CYLINDER 3 IGNITION COIL
CYLINDER 4 IGNITION COIL
DRIVE UNIT CONTROL UNIT
ELECTRIC DIFFERENTIAL LOCK CONTROL UNIT
FRONT SAM CONTROL UNIT
LEFT ACTIVE ENGINE MOUNT
LEFT BOOSTER BLOWER
LEFT FRONT MULTICONTOUR SEAT CONTROL UNIT
LEFT OUTER FRONT BUMPER RADAR SENSOR
LEFT REAR ILLUMINATED DOOR SILL MOLDING
LEFT REAR MULTICONTOUR SEAT CONTROL UNIT
ME-SFI (ME) CONTROL UNIT
MONO MULTI-FUNCTION CAMERA
NCA WIRE
OVERHEAD CONSOLE
PANORAMIC SLIDING SUNROOF CONTROL MODULE
POTENTIAL DISTRIBUTOR
RADOME HEATER
RAIN/LIGHT SENSOR W/ ADDITIONAL FUNCTIONS
REAR AIR CONDITIONING OPERATING UNIT
RIGHT BOOSTER BLOWER
RIGHT ENGINE HOOD CONTACT SWITCH
RIGHT FRONT BRAKE WEAR SENSOR
RIGHT FRONT MULTICONTOUR SEAT CONTROL UNIT
RIGHT FRONT REVERSIBLE EMERGENCY TENSIONING RETRACTOR
RIGHT OUTER FRONT BUMPER RADAR SENSOR
RIGHT REAR DOOR CONTROL UNIT
SHORT, LONG-RANGE RADAR SENSOR
SLIDING ROOF CONTROL MODULE
STEREO MULTI-FUNCTION CAMERA
TIRE PRESSURE MONITOR CONTROL UNIT
Go to component -> Ground distribution circuit (6 of 7) -> REAR AIR CONDITIONING OPERATING UNIT
rear air conditioning operating unit wiring diagram (3 of 11)
AIRSCARF CONTROL UNIT
BLK WIRE
BRN WIRE
BRN/VIO WIRE
DC/DC CONVERTER CONTROL UNIT
DRIVE UNIT CONTROL UNIT
DRIVER SEAT CONTROL UNIT
DRIVER SEAT HEATER CONTROL UNIT
DRIVER SEAT LUMBAR SUPPORT ADJUSTMENT CONTROL UNIT
DRIVER SEAT LUMBAR SUPPORT PNEUMATIC PUMP
ELECTRIC ADDITIONAL COMPRESSOR
ELECTRIC COOLANT PUMP
ELECTRIC REFRIGERANT COMPRESSOR
ELECTRONIC STABILITY PROGRAM CONTROL UNIT
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 SAM CONTROL UNIT
FRONT SEAT HEATER/SEAT VENTILATION CONTROL UNIT
LEFT "C" PILLAR)
LEFT AIRSCARF FAN MOTOR
LEFT BACKREST RELEASE/ INCLINATION MICROSWITCH
LEFT BOOSTER BLOWER
LEFT FRONT MULTICONTOUR SEAT CONTROL UNIT
LEFT FRONT REVERSIBLE EMERGENCY TENSIONING RETRACTOR
LEFT NOX SENSOR CONTROL UNIT
NCA WIRE
NOX SENSOR CONTROL UNIT DOWNSTREAM OF SCR CATALYTIC CONVERTER
REAR AIR CONDITIONING OPERATING UNIT
REAR WINDOW ANTENNA
REAR WINDOW HEATER
RIGHT AIRSCARF FAN MOTOR
RIGHT BACKREST RELEASE/ INCLINATION MICROSWITCH
RIGHT BOOSTER BLOWER
RIGHT FRONT MULTICONTOUR SEAT CONTROL UNIT
RIGHT FRONT REVERSIBLE EMERGENCY TENSIONING RETRACTOR
RIGHT NOX SENSOR CONTROL UNIT
STARTER ALTERNATOR
STARTER GENERATOR CONTROL UNIT
Go to component -> Ground distribution circuit, convertible (7 of 7) -> REAR AIR CONDITIONING OPERATING UNIT
rear air conditioning operating unit wiring diagram (4 of 11)
ACTIVE BRAKE ASSIST CONTROLLER UNIT
ACTIVE DISTANCE ASSIST DISTRONIC ELECTRIC CONTROLLER UNIT
AUGMENTED REALITY CAMERA
BATTERY DISCONNECT SWITCH RELAY
BRN WIRE
BRN/WHT WIRE
BRN/YEL WIRE
CIRCUIT 31 POTENTIAL DISTRIBUTOR 1
CYLINDER 1 IGNITION COIL
CYLINDER 2 IGNITION COIL
CYLINDER 3 IGNITION COIL
CYLINDER 4 IGNITION COIL
DRIVE UNIT CONTROL UNIT
ELECTRIC DIFFERENTIAL LOCK CONTROL UNIT
FRONT SAM CONTROL UNIT
LEFT ACTIVE ENGINE MOUNT
LEFT BOOSTER BLOWER
LEFT FRONT MULTICONTOUR SEAT CONTROL UNIT
LEFT OUTER FRONT BUMPER RADAR SENSOR
LEFT REAR ILLUMINATED DOOR SILL MOLDING
LEFT REAR MULTICONTOUR SEAT CONTROL UNIT
ME-SFI (ME) CONTROL UNIT
MONO MULTI-FUNCTION CAMERA
NCA WIRE
OVERHEAD CONSOLE
PANORAMIC SLIDING SUNROOF CONTROL MODULE
POTENTIAL DISTRIBUTOR
RADOME HEATER
RAIN/LIGHT SENSOR W/ ADDITIONAL FUNCTIONS
REAR AIR CONDITIONING OPERATING UNIT
RIGHT BOOSTER BLOWER
RIGHT ENGINE HOOD CONTACT SWITCH
RIGHT FRONT BRAKE WEAR SENSOR
RIGHT FRONT MULTICONTOUR SEAT CONTROL UNIT
RIGHT FRONT REVERSIBLE EMERGENCY TENSIONING RETRACTOR
RIGHT OUTER FRONT BUMPER RADAR SENSOR
RIGHT REAR DOOR CONTROL UNIT
SHORT, LONG-RANGE RADAR SENSOR
SLIDING ROOF CONTROL MODULE
STEREO MULTI-FUNCTION CAMERA
TIRE PRESSURE MONITOR CONTROL UNIT
Go to component -> Ground distribution circuit, sedan (6 of 7) -> REAR AIR CONDITIONING OPERATING UNIT
rear air conditioning operating unit wiring diagram (5 of 11)
ACTIVE BRAKE ASSIST CONTROLLER UNIT
ACTIVE DISTANCE ASSIST DISTRONIC ELECTRIC CONTROLLER UNIT
AUGMENTED REALITY CAMERA
BATTERY DISCONNECT SWITCH RELAY
BRN WIRE
BRN/WHT WIRE
BRN/YEL WIRE
CIRCUIT 31 POTENTIAL DISTRIBUTOR 1
CYLINDER 1 IGNITION COIL
CYLINDER 2 IGNITION COIL
CYLINDER 3 IGNITION COIL
CYLINDER 4 IGNITION COIL
DRIVE UNIT CONTROL UNIT
ELECTRIC DIFFERENTIAL LOCK CONTROL UNIT
FRONT SAM CONTROL UNIT
LEFT ACTIVE ENGINE MOUNT
LEFT BOOSTER BLOWER
LEFT FRONT MULTICONTOUR SEAT CONTROL UNIT
LEFT OUTER FRONT BUMPER RADAR SENSOR
LEFT REAR ILLUMINATED DOOR SILL MOLDING
LEFT REAR MULTICONTOUR SEAT CONTROL UNIT
ME-SFI (ME) CONTROL UNIT
MONO MULTI-FUNCTION CAMERA
NCA WIRE
OVERHEAD CONSOLE
PANORAMIC SLIDING SUNROOF CONTROL MODULE
POTENTIAL DISTRIBUTOR
RADOME HEATER
RAIN/LIGHT SENSOR W/ ADDITIONAL FUNCTIONS
REAR AIR CONDITIONING OPERATING UNIT
RIGHT BOOSTER BLOWER
RIGHT ENGINE HOOD CONTACT SWITCH
RIGHT FRONT BRAKE WEAR SENSOR
RIGHT FRONT MULTICONTOUR SEAT CONTROL UNIT
RIGHT FRONT REVERSIBLE EMERGENCY TENSIONING RETRACTOR
RIGHT OUTER FRONT BUMPER RADAR SENSOR
RIGHT REAR DOOR CONTROL UNIT
SHORT, LONG-RANGE RADAR SENSOR
SLIDING ROOF CONTROL MODULE
STEREO MULTI-FUNCTION CAMERA
TIRE PRESSURE MONITOR CONTROL UNIT
Go to component -> Ground distribution circuit, wagon (6 of 7) -> REAR AIR CONDITIONING OPERATING UNIT
rear air conditioning operating unit wiring diagram (6 of 11)
ALARM SIREN
AUDIO/COMAND CONTROL PANEL
AUGMENTED REALITY CAMERA
FM, AM, CL, DAB, KEYLESS-GO ANTENNA AMPLIFIER
FROM ENGINE COMPARTMENT PREFUSE BOX (DIAGRAM 1 OF 8)
FROM MULTIPLE FUSE 1 (DIAGRAM 5 OF 8)
FUSE 2
FUSE 3
FUSE 316
FUSE 318
FUSE 319
FUSE 320
FUSE 321
FUSE 4
FUSE 5
FUSE 6
HEAD-UP DISPLAY
KEYLESS-GO CONTROL UNIT
MULTIPLE FUSE 2
MULTIPLE FUSE 3
N/A
NCA WIRE
OVERHEAD CONTROL PANEL CONTROL UNIT
PERFUME ATOMIZER GENERATOR
REAR AIR CONDITIONING OPERATING UNIT
RED WIRE
RED/BLK WIRE
RED/BLU WIRE
RED/GRY WIRE
RED/VIO WIRE
RED/WHT WIRE
RED/YEL WIRE
RES FUSE 1
RES FUSE 322
RES FUSE 323
RES FUSE 4
SEDAN
TELEPHONE CONTROL UNIT
THEFT DETECTION SYSTEM CONTROL UNIT
TO ELECTRONIC IGNITION SWITCH CONTROL UNIT (DIAGRAM 7 OF 8)
TOUCHPAD
W/ AIR BALANCE PACKAGE
Go to component -> Power distribution circuit (6 of 8) -> REAR AIR CONDITIONING OPERATING UNIT
rear air conditioning operating unit wiring diagram (7 of 11)
ALARM SIREN
AUDIO/COMAND CONTROL PANEL
COUPE
DRIVER-SIDE INSTRUMENT PANEL BUTTON GROUP
FM, AM, CL, DAB, KEYLESS-GO ANTENNA AMPLIFIER
FROM ENGINE COMPARTMENT PREFUSE BOX (DIAGRAM 1 OF 8)
FROM MULTIPLE FUSE 1 (DIAGRAM 5 OF 8)
FUSE 1
FUSE 2
FUSE 3
FUSE 316
FUSE 318
FUSE 319
FUSE 320
FUSE 321
FUSE 322
FUSE 323
FUSE 4
FUSE 5
FUSE 6
HEAD-UP DISPLAY
INSTRUMENT CLUSTER
KEYLESS-GO CONTROL UNIT
LEFT FRONT DOOR INTERIOR PROTECTION SENSOR
LEFT REAR INTERIOR PROTECTION SENSOR
MULTIPLE FUSE 2
MULTIPLE FUSE 3
N/A
NCA WIRE
OVERHEAD CONTROL PANEL CONTROL UNIT
PERFUME ATOMIZER GENERATOR
REAR AIR CONDITIONING OPERATING UNIT
RED WIRE
RED/BLK WIRE
RED/BLU WIRE
RED/GRY WIRE
RED/VIO WIRE
RED/WHT (OR RED) WIRE
RED/WHT WIRE
RED/YEL WIRE
RES FUSE 1
RES FUSE 2
RES FUSE 3
RES FUSE 5
RIGHT FRONT DOOR INTERIOR PROTECTION SENSOR
RIGHT REAR INTERIOR PROTECTION SENSOR
STATIONARY HEATER RADIO REMOTE CONTROL RECEIVER
TELEPHONE CONTROL UNIT
TO ELECTRONIC IGNITION SWITCH CONTROL UNIT (DIAGRAM 7 OF 8)
TO PYRO FUSE (DIAGRAM 1 OF 8)
TOUCHPAD
TOUCHPAD (W/ TOUCHPAD)
W/ AIR BALANCE PACKAGE
Go to component -> Power distribution circuit, convertible (6 of 8) -> REAR AIR CONDITIONING OPERATING UNIT
rear air conditioning operating unit wiring diagram (8 of 11)
ALARM SIREN
AUDIO/COMAND CONTROL PANEL
COUPE
DRIVER-SIDE INSTRUMENT PANEL BUTTON GROUP
FM, AM, CL, DAB, KEYLESS-GO ANTENNA AMPLIFIER
FROM ENGINE COMPARTMENT PREFUSE BOX (DIAGRAM 1 OF 8)
FROM MULTIPLE FUSE 1 (DIAGRAM 5 OF 8)
FUSE 1
FUSE 2
FUSE 3
FUSE 316
FUSE 318
FUSE 319
FUSE 320
FUSE 321
FUSE 322
FUSE 323
FUSE 4
FUSE 5
FUSE 6
HEAD-UP DISPLAY
INSTRUMENT CLUSTER
KEYLESS-GO CONTROL UNIT
LEFT FRONT DOOR INTERIOR PROTECTION SENSOR
LEFT REAR INTERIOR PROTECTION SENSOR
MULTIPLE FUSE 2
MULTIPLE FUSE 3
N/A
NCA WIRE
OVERHEAD CONTROL PANEL CONTROL UNIT
PERFUME ATOMIZER GENERATOR
REAR AIR CONDITIONING OPERATING UNIT
RED WIRE
RED/BLK WIRE
RED/BLU WIRE
RED/GRY WIRE
RED/VIO WIRE
RED/WHT (OR RED) WIRE
RED/WHT WIRE
RED/YEL WIRE
RES FUSE 1
RES FUSE 2
RES FUSE 3
RES FUSE 5
RIGHT FRONT DOOR INTERIOR PROTECTION SENSOR
RIGHT REAR INTERIOR PROTECTION SENSOR
STATIONARY HEATER RADIO REMOTE CONTROL RECEIVER
TELEPHONE CONTROL UNIT
TO ELECTRONIC IGNITION SWITCH CONTROL UNIT (DIAGRAM 7 OF 8)
TO PYRO FUSE (DIAGRAM 1 OF 8)
TOUCHPAD
TOUCHPAD (W/ TOUCHPAD)
W/ AIR BALANCE PACKAGE
Go to component -> Power distribution circuit, coupe (6 of 8) -> REAR AIR CONDITIONING OPERATING UNIT
rear air conditioning operating unit wiring diagram (9 of 11)
ALARM SIREN
AUDIO/COMAND CONTROL PANEL
AUGMENTED REALITY CAMERA
FM, AM, CL, DAB, KEYLESS-GO ANTENNA AMPLIFIER
FROM ENGINE COMPARTMENT PREFUSE BOX (DIAGRAM 1 OF 8)
FROM MULTIPLE FUSE 1 (DIAGRAM 5 OF 8)
FUSE 2
FUSE 3
FUSE 316
FUSE 318
FUSE 319
FUSE 320
FUSE 321
FUSE 4
FUSE 5
FUSE 6
HEAD-UP DISPLAY
KEYLESS-GO CONTROL UNIT
MULTIPLE FUSE 2
MULTIPLE FUSE 3
N/A
NCA WIRE
OVERHEAD CONTROL PANEL CONTROL UNIT
PERFUME ATOMIZER GENERATOR
REAR AIR CONDITIONING OPERATING UNIT
RED WIRE
RED/BLK WIRE
RED/BLU WIRE
RED/GRY WIRE
RED/VIO WIRE
RED/WHT WIRE
RED/YEL WIRE
RES FUSE 1
RES FUSE 322
RES FUSE 323
RES FUSE 4
SEDAN
TELEPHONE CONTROL UNIT
THEFT DETECTION SYSTEM CONTROL UNIT
TO ELECTRONIC IGNITION SWITCH CONTROL UNIT (DIAGRAM 7 OF 8)
TOUCHPAD
W/ AIR BALANCE PACKAGE
Go to component -> Power distribution circuit, sedan (6 of 8) -> REAR AIR CONDITIONING OPERATING UNIT
rear air conditioning operating unit wiring diagram (10 of 11)
ALARM SIREN
AUDIO/COMAND CONTROL PANEL
AUGMENTED REALITY CAMERA
FM, AM, CL, DAB, KEYLESS-GO ANTENNA AMPLIFIER
FROM ENGINE COMPARTMENT PREFUSE BOX (DIAGRAM 1 OF 8)
FROM MULTIPLE FUSE 1 (DIAGRAM 5 OF 8)
FUSE 2
FUSE 3
FUSE 316
FUSE 318
FUSE 319
FUSE 320
FUSE 321
FUSE 4
FUSE 5
FUSE 6
HEAD-UP DISPLAY
KEYLESS-GO CONTROL UNIT
MULTIPLE FUSE 2
MULTIPLE FUSE 3
N/A
NCA WIRE
OVERHEAD CONTROL PANEL CONTROL UNIT
PERFUME ATOMIZER GENERATOR
REAR AIR CONDITIONING OPERATING UNIT
RED WIRE
RED/BLK WIRE
RED/BLU WIRE
RED/GRY WIRE
RED/VIO WIRE
RED/WHT WIRE
RED/YEL WIRE
RES FUSE 1
RES FUSE 322
RES FUSE 323
RES FUSE 4
SEDAN
TELEPHONE CONTROL UNIT
THEFT DETECTION SYSTEM CONTROL UNIT
TO ELECTRONIC IGNITION SWITCH CONTROL UNIT (DIAGRAM 7 OF 8)
TOUCHPAD
W/ AIR BALANCE PACKAGE
Go to component -> Power distribution circuit, wagon (6 of 8) -> REAR AIR CONDITIONING OPERATING UNIT
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