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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-2053-99FAA

Electrical function schematic for automatic air conditioning, actuation - PE83.40-P-2053-99FAA

Code: Designation: Position:
1 Circuit 15, status 12H
2 Circuit 61, status 8J
2 Circuit 61, status 15E
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 10H
8 Fan motor, request 4C
8 Fan motor, request 5H
8 Fan motor, request 10G
9 Blower motor, actuation 22C
10 PTC heater booster, actuation 24D
11 Actuator motors, actuation 15A
12 Rear blower motor, actuation 19B
13 Panoramic sliding sunroof motor, request 28H
14 Tilting/sliding roof motor, request 23H
15 Tilting/sliding roof motor, actuation 24K
16 Power window motor, request 16H
16 Power window motor, request 19H
A32 AC housing 22B
A32m1 Blower motor 22B
A32n1 Blower regulator 22C
A8/1 Transmitter key 13L
A9 Refrigerant compressor 5K
A98 Panoramic sliding roof control module 27J
CAN B Interior CAN 12F
CAN B Interior CAN 13G
CAN B Interior CAN 16G
CAN B Interior CAN 18G
CAN B Interior CAN 20G
CAN B Interior CAN 20F
CAN E Chassis CAN 5H
Code 413 Panoramic sliding sunroof 27J
Code 414 Electric glass tilting/sliding roof 21J
Code 580 Automatic air conditioning 13E
Code 581 Comfort automatic air conditioning 13B
Code 581 Comfort automatic air conditioning 19A
LIN B8 Climate control LIN 15A
LIN B8 Climate control LIN 18B
LIN B8 Climate control LIN 20E
LIN B8 Climate control LIN 20D
M12 Tilting/sliding roof drive unit 26K
M13/5 Coolant circulation pump 5J
M16/22 Air distribution flap actuator motor 14E
M2/1 Rear blower motor 20B
M2/10 Left footwell flap actuator motor 14C
M2/11 Right footwell flap actuator motor 14C
M2/12 Left center air outlet flap actuator motor 14C
M2/13 Right center air outlet flap actuator motor 14C
M2/16 Defroster vent flap actuator motor 14E
M2/21 Diffuse flap actuator motor 14D
M2/34 Ram air flap actuator motor 14D
M2/35 Rear blend air flap actuator motor 14D
M2/5 Fresh air/air recirculation flap actuator motor 14A
M2/6 Left blending air flap actuator 14A
M2/7 Right blending air flap actuator 14A
M2/8 Left defroster vent flap actuator motor 14B
M2/9 Right defroster vent flap actuator motor 14B
M4/7 Combustion engine and air conditioning with integrated control fan motor 4A
N10/1 Front SAM control unit with fuse and relay module 8J
N22/7 Automatic air conditioning control and operating unit 17D
N3/10 ME-SFI [ME] control unit 5E
N3/9 CDI control unit 2E
N69/1 Left front door control unit 15H
N69/2 Right front door control unit 15J
N69/3 Left rear door control unit 19H
N69/4 Right rear door control unit 19J
N70 Overhead control panel control unit 22J
N73 Electronic ignition switch control unit 12J
R22/3 PTC heater booster 23D
U113 Valid for 2-zone THERMATIC 16D
U114 Valid for 3-zone THERMOTRONIC 16D
U74 Valid for diesel engines 1E
U74 Valid for diesel engines 23C
U75 Valid for gasoline engines 4E
Fig 1: Automatic Air Conditioning, Actuation - Electrical Function Schematic (1 Of 2)
G07532207Courtesy of MERCEDES-BENZ USA
Fig 2: Automatic Air Conditioning, Actuation - Electrical Function Schematic (2 Of 2)
G07532208Courtesy of MERCEDES-BENZ USA