Electrical function diagram for automatic air conditioning Input signals - PE83.40-U-2052-99FAA

Code:	Designation:	Position:
1	Circuit 15, status	13 H
13	Evaporator temperature sensor, signal	15 D
14	Interior temperature sensor, signal	18 C
14	Interior temperature sensor, signal	19 D
14	Interior temperature sensor, signal	25 G
15	Sun sensor, signal	19 C
16	Air outlet temperature sensor, signal	19 E
2	Circuit 61, status	8 J
2	Circuit 61, status	10 H
3	Vehicle speed, signal	16 H
4	Circuit 58d, status	16 H
5	Power window motor, signal	19 H
5	Power window motor, signal	22 H
6	Tilting/sliding roof motor, signal	25 H
7	Panoramic sliding sunroof motor, signal	28 H
8	Outside temperature, signal	9 H
8	Outside temperature, signal	10 H
9	Refrigerant pressure, signal	8 H
9	Refrigerant pressure, signal	10 H
A1	Instrument cluster	15 J
A8/1	Transmitter key	13 K
A98	Panoramic sliding roof control module	27 J
B10/31	Left side air outlet temperature sensor	21 E
B10/32	Right side air outlet temperature sensor	21 E
B10/35	Left front footwell air outlet temperature sensor	21 E
B10/36	Right front footwell air outlet temperature sensor	21 F
B10/4	Interior temperature sensor	18 A
B10/6	Evaporator temperature sensor	14 E
B12	Refrigerant pressure sensor	6 H
B14	Outside temperature sensor	7 G
B32/3	Sun sensor	21 A
CAN B	Interior CAN	12 G
CAN B	Interior CAN	20 G
CAN E	Chassis CAN	5 K
Code 413	Panoramic glass sunroof with top sliding sunroof	26 H
Code 414	Power glass tilting/sliding sunroof	23 H
N10/1	Front SAM control module with fuse and relay module	8 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	18 H
N69/2	Right front door control unit	18 H
N69/3	Left rear door control unit	21 H
N69/4	Right rear door control unit	21 H
N70	Overhead control panel control module	24 H
N70/3	Overhead control panel electronics	23 B
N70/3b1	Interior temperature sensor	24 A
N70b1	Interior temperature sensor	25 H
N73	Electronic ignition switch control unit	12 J
U111	Valid for overhead control panel without CAN	22 A

Fig 1: Automatic Air Conditioning Input Signals Electrical Function Diagram (1 Of 2)

Courtesy of MERCEDES-BENZ USA

Fig 2: Automatic Air Conditioning Input Signals Electrical Function Diagram (2 Of 2)

Courtesy of MERCEDES-BENZ USA

MODEL 204 

PE83.40-U-2052-99FAA	Electrical function diagram for automatic air conditioning Input signals		PE83.40-U-2052-99FAA
PE83.40-U-2052-60FAA	Legend of electrical function diagram for automatic air conditioning Input signals		PE83.40-U-2052-60FAA
AH54.00-P-0001-01A	Notes on avoiding damage to electronic components due to electrostatic discharge		AH54.00-P-0001-01A
OV00.01-U-1901-03FAA	Use of electric wiring diagrams		OV00.01-U-1901-03FAA
OV00.01-U-1901FAA	Search aid through all wiring diagram groups		OV00.01-U-1901FAA
OV00.01-U-1001-27A	Abbreviations for wiring diagrams		OV00.01-U-1001-27A
OV00.01-U-1001-28FAA	Abbreviations of signal and circuit designations for wiring diagrams		OV00.01-U-1001-28FAA
OV00.01-U-1909FAA	Search aid through all electrical components		OV00.01-U-1909FAA
GF00.19-U-1000FAA	Arrangement and assignment of the wiring and plug connectors		GF00.19-U-1000FAA
GF00.19-U-2000FAA	Arrangement and assignment of ground points		GF00.19-U-2000FAA
GF00.19-U-3000FAA	Arrangement and assignment of Z connector sleeves (solder splices in wiring harness)		GF00.19-U-3000FAA
PE00.19-U-1100FAA	Survey of wiring diagrams covering all function groups	Further wiring diagrams	PE00.19-U-1100FAA
GF54.15-P-0800CW	Fuse and relay box as-built configuration		GF54.15-P-0800CW
AR00.19-P-0001A	Repair wiring harness in accordance with specified repair method	If the cable colors white or yellow are present, in variation of the wiring diagram, this is a repaired wiring harness. The original wire color is visible again after the repaired wire section (length about 30 cm).	AR00.19-P-0001A