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Home >> Mercedes Benz >> 2012 >> C250 Base >> Repair and Diagnosis >> Heating, Ventilation & A/C (HVAC) >> HVAC Control Systems >> Climate Control - 204 C Class - 1 Of 2 >> Wiring Diagrams >> Electrical function diagram for automatic air conditioning actuation >> Electrical function diagram for automatic air conditioning actuation - PE83.40-U-2053-99FAA

Electrical function diagram for automatic air conditioning actuation - PE83.40-U-2053-99FAA

Code: Designation: Position:
1 Circuit 15, status 12 H
11 Actuator motors, actuation 15 B
13 Panoramic sliding sunroof motor, request 28 H
14 Tilting/sliding roof motor, request 23 H
15 Tilting/sliding roof motor, actuation 25 J
16 Power window motor, request 16 H
16 Power window motor, request 20 G
2 Circuit 61, status 8 H
2 Circuit 61, status 15 E
3 Refrigerant compressor, request 10 H
4 Refrigerant compressor, actuation 7 K
5 Coolant circulation pump, request 10 H
7 Idle speed increase, request 5 G
7 Idle speed increase, request 10 G
8 Fan motor, request 5 C
8 Fan motor, request 5 G
8 Fan motor, request 10 G
9 Blower motor, actuation 23 D
A32 AC housing 22 C
A32m1 Blower motor 22 C
A32n1 Blower regulator 22 C
A8/1 Transmitter key 13 K
A9 Refrigerant compressor 5 K
A98 Panoramic sliding roof control module 28 J
CAN B Interior CAN 12 E
CAN B Interior CAN 13 G
CAN B Interior CAN 16 G
CAN B Interior CAN 18 F
CAN B Interior CAN 21 G
CAN B Interior CAN 21 E
CAN E Chassis CAN 5 H
Code 413 Panoramic glass sunroof with top sliding sunroof 27 H
Code 414 Power glass tilting/sliding sunroof 21 H
LIN B8 Climate control LIN 16 B
LIN B8 Climate control LIN 20 D
M12 Tilting/sliding roof drive unit 26 J
M16/22 Air distribution flap actuator motor 14 C
M2/16 Defroster vent flap actuator motor 14 C
M2/5 Fresh air/air recirculation flap actuator motor 14 B
M2/6 Left blending air flap actuator 14 B
M2/7 Right blending air flap actuator 14 B
M4/7 Combustion engine and air conditioning with integrated control fan motor 4 A
N10/1 Front SAM control module with fuse and relay module 9 J
N22/7 Automatic air conditioning control and operating unit 17 D
N3/10 ME-SFI [ME] control module 4 E
N69/1 Left front door control unit 15 H
N69/2 Right front door control unit 15 H
N69/3 Left rear door control unit 19 H
N69/4 Right rear door control unit 19 H
N70 Overhead control panel control module 22 H
N73 Electronic ignition switch control unit 12 J
Fig 1: Automatic Air Conditioning Actuation Electrical Function Diagram (1 Of 2)
G10106693Courtesy of MERCEDES-BENZ USA
Fig 2: Automatic Air Conditioning Actuation Electrical Function Diagram (2 Of 2)
G10106694Courtesy of MERCEDES-BENZ USA