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Home >> Mercedes Benz >> 2008 >> C350 >> Repair and Diagnosis >> Heating, Ventilation & A/C (HVAC) >> HVAC Control Systems >> Climate Control - OEM Wiring Diagrams - C63/C350 (204) >> Wiring Diagrams >> Electrical function schematic for automatic air conditioning, actuation - PE83.40-P-2053-97FAB

Electrical function schematic for automatic air conditioning, actuation - PE83.40-P-2053-97FAB

Code: Designation: Position:
1 Blower motor, request 11D
2 Blower motor, actuation 14D
3 Refrigerant compressor, request 10H
4 Refrigerant compressor, actuation 6K
5 Coolant circulation pump, request 10H
6 Coolant circulation pump, actuation 6J
7 Idle speed increase, request 5G
7 Idle speed increase, request 10G
8 Fan motor, request 5H
8 Fan motor, request 10G
9 Fan motor, actuation 4C
10 Rear blower motor, actuation 8B
11 PTC heater booster, actuation 11B
12 Actuator motors, actuation 13F
13 Solenoid valve, actuation 12J
A32m1 Blower motor 15C
A32n1 Blower regulator 12D
A9 Refrigerant compressor 5K
A9/7 Refrigerant compressor with magnetic clutch 12H
CAN B Interior CAN 9G
CAN E Chassis CAN 5H
Code 581 Comfort automatic air conditioning 6A
LIN B8 Climate control LIN 8B
LIN B8 Climate control LIN 10B
LIN B8 Climate control LIN 12F
M13/5 Coolant circulation pump 5J
M16/22 Air distribution flap actuator motor 15G
M2/1 Rear blower motor 6B
M2/10 Left footwell flap actuator motor 15H
M2/11 Right footwell flap actuator motor 15J
M2/12 Left center air outlet flap actuator motor 15J
M2/13 Right center air outlet flap actuator motor 15J
M2/16 Defroster vent flap actuator motor 15G
M2/21 Diffuse flap actuator motor 15J
M2/34 Ram air flap actuator motor 15K
M2/35 Rear blend air flap actuator motor 15K
M2/5 Fresh air/air recirculation flap actuator motor 15F
M2/6 Left blending air flap actuator 15F
M2/7 Right blending air flap actuator 15F
M2/8 Left defroster vent flap actuator motor 15H
M2/9 Right defroster vent flap actuator motor 15H
M4/7 Combustion engine and air conditioning with integrated control fan motor 4A
N10/1 Front SAM control unit with fuse and relay module 9J
N22/7 Automatic air conditioning control and operating unit 9D
N3/10 ME-SFI [ME] control unit 5D
N3/9 CDI control unit 2D
R22/3 PTC heater booster 13C
U113 Valid for 2-zone THERMATIC 13F
U113 Valid for 2-zone THERMATIC 8C
U114 Valid for 3-zone THERMOTRONIC 8C
U114 Valid for 3-zone THERMOTRONIC 13G
U298 Valid for model designation 204.002/202 11G
U43 Valid for ECE 11G
U74 Valid for diesel engines 1D
U74 Valid for diesel engines 12C
U75 Valid for gasoline engines 4D
Fig 1: Automatic Air Conditioning, Actuation - Electrical Function Schematic
G07532206Courtesy of MERCEDES-BENZ USA