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Electrical function schematic for AIRmatic - PE32.32-U-2050-99MAB

Code: Designation: Position:
1 Door rotary tumbler switch, status 7 F
1 Door rotary tumbler switch, status 17 L
1 Door rotary tumbler switch, status 19 D
10 AIRMATIC compressor, actuation 20 C
10 AIRMATIC compressor, actuation 22 B
11 AIRMATIC central reservoir charge valve, actuation 26 E
12 AIRMATIC pressure reduction valve, actuation 22 C
13 Wheel speed, signal 21 F
14 Level control switch, status 7 D
14 Level control switch, status 18 D
15 Level control switch (LED), actuation 7 B
15 Level control switch (LED), actuation 8 D
16 Steering angle, signal 22 F
16 Steering angle, signal 25 J
17 Service brake, status 21 G
18 Yaw rate, lateral and longitudinal acceleration sensor, signal 21 G
19 AIRMATIC fault, message 10 G
2 Rear-end door locking unit, status 7 G
2 Rear-end door locking unit, status 16 L
2 Rear-end door locking unit, status 18 D
20 Trailer operation detected, signal 7 G
20 Trailer operation detected, signal 17 D
3 Activate system, signal 20 F
4 Level sensor, status 22 F
5 AIRMATIC pressure sensor, signal 22 E
6 Level control valve, actuation 26 E
7 Engine speed, signal 19 F
8 Outside air pressure/temperature, signal 18 F
9 Outside temperature sensor, signal 5 D
9 Outside temperature sensor, signal 18 D
A1 Instrument cluster 10 H
A9/1 AIRMATIC compressor unit 23 B
B22/10 Right rear level sensor 26 H
B22/7 Left rear level sensor 26 G
B22/8 Left front level sensor 26 G
B22/9 Right front level sensor 26 G
CAN B Interior CAN 4 E
CAN B Interior CAN 6 H
CAN B Interior CAN 6 C
CAN B Interior CAN 11 K
CAN C Engine compartment CAN 11 E
CAN C Engine compartment CAN 15 F
CAN C Engine compartment CAN 17 F
CAN C Engine compartment CAN 17 E
CAN C Engine compartment CAN 20 G
CAN C Engine compartment CAN 22 G
F58kG Air suspension compressor relay 20 B
N10 Front SAM control unit 18 J
N10/8 Rear SAM control module 6 K
N22 AAC pushbutton control module 2 D
N22/7 Comfort AAC pushbutton control module 2 D
N3/10 ME-SFI [ME] control module 14 G
N47-5 ESP control module 20 J
N49 Steering angle sensor 27 J
N51 AIRMATIC control unit 20 D
N72/1 Upper control panel control module 7 A
N80 Steering column module 24 J
N93 Central gateway control module 7 D
U29 Valid for AAC [KLA] 1 C
U673 Valid for Comfort AAC [K-KLA] 1 D
Y36 AIRmatic valve unit 26 E
Fig 1: Airmatic Electrical Function Schematic (1 Of 2)
G10120182Courtesy of MERCEDES-BENZ USA
Fig 2: Airmatic Electrical Function Schematic (2 Of 2)
G10120183Courtesy of MERCEDES-BENZ USA