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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, input signals - PE83.40-P-2052-99FAA

Electrical function schematic for automatic air conditioning, input signals - PE83.40-P-2052-99FAA

Code: Designation: Position:
1 Circuit 15, status 12J
2 Circuit 61, status 8K
2 Circuit 61, status 10J
3 Vehicle speed, signal 16J
4 Circuit 58d, status 16H
5 Power window motor, signal 19H
5 Power window motor, signal 21H
6 Tilting/sliding roof motor, signal 25H
7 Panoramic sliding sunroof motor, signal 27H
8 Outside temperature, signal 8H
8 Outside temperature, signal 10H
9 Refrigerant pressure, signal 8J
9 Refrigerant pressure, signal 10H
10 Rear automatic air conditioning operating unit, request 15E
11 NOT FOUND 15D
12 Pollutant sensor, signal 15C
13 Evaporator temperature sensor, signal 17C
14 Interior temperature sensor, signal 18C
14 Interior temperature sensor, signal 19E
14 Interior temperature sensor, signal 25G
15 Sun sensor, signal 19D
16 Air outlet temperature sensor, signal 19E
A1 Instrument cluster 15J
A8/1 Transmitter key 13L
A98 Panoramic sliding roof control module 27J
B10/31 Left side air outlet temperature sensor 25E
B10/32 Right side air outlet temperature sensor 25E
B10/35 Left front footwell air outlet temperature sensor 25F
B10/36 Right front footwell air outlet temperature sensor 25F
B10/38 Rear footwell air outlet temperature sensor 25G
B10/4 Interior temperature sensor 21A
B10/6 Evaporator temperature sensor 17B
B11/12 Dew point sensor 11C
B12 Refrigerant pressure sensor 6H
B14 Outside temperature sensor 7G
B31 Emissions sensor 11B
B32/3 Sun sensor 23A
CAN B Interior CAN 11G
CAN B Interior CAN 19G
CAN E Chassis CAN 5K
Code 413 Panoramic sliding sunroof 26J
Code 414 Electric glass tilting/sliding roof 23J
Code 581 Comfort automatic air conditioning 9A
Code 581 Comfort automatic air conditioning 24F
LIN B8 Climate control LIN 13E
LIN B8 Climate control LIN 13D
LIN B8 Climate control LIN 13C
N10/1 Front SAM control unit with fuse and relay module 8J
N22/4 Rear automatic air conditioning operating unit 10E
N22/7 Automatic air conditioning control and operating unit 17D
N3/10 ME-SFI [ME] control unit 5E
N3/9 CDI control unit 2 E
N69/1 Left front door control unit 18H
N69/2 Right front door control unit 18J
N69/3 Left rear door control unit 21H
N69/4 Right rear door control unit 21J
N70 Overhead control panel control unit 24J
N70/3 Overhead control panel electronics 25B
N70/3b1 Interior temperature sensor with integrated fan 25B
N70b1 Interior temperature sensor with integrated fan 25J
N73 Electronic ignition switch control unit 11J
U111 Valid for overhead control panel without CAN 24A
U113 Valid for 2-zone THERMATIC 16D
U114 Valid for 3-zone THERMOTRONIC 16D
U74 Valid for diesel engines 1E
U75 Valid for gasoline engines 4E
Fig 1: Automatic Air Conditioning, Input Signals - Electrical Function Schematic (1 Of 2)
G07532204Courtesy of MERCEDES-BENZ USA
Fig 2: Automatic Air Conditioning, Input Signals - Electrical Function Schematic (2 Of 2)
G07532205Courtesy of MERCEDES-BENZ USA