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Home >> Mercedes Benz >> 2007 >> R500 >> Repair and Diagnosis >> Suspension >> Rear Suspension >> Suspension - 251 Chassis >> Wiring Diagrams >> Electrical function schematic for Airmatic >> Electrical function schematic for Airmatic - PE32.32-P-2050-97RAA

Electrical function schematic for Airmatic - PE32.32-P-2050-97RAA

Code: Designation: Position:
1 Door rotary tumbler switch, status 17E
1 Door rotary tumbler switch, status 13C
1 Door rotary tumbler switch, status 9F
10 AIRMATIC compressor, actuation 2C
10 AIRMATIC compressor, actuation 3E
11 AIRMATIC central reservoir charge valve, actuation 2F
12 AIRMATIC pressure reduction valve, actuation 3C
13 Wheel speed, signal 8D
14 Level control switch, status 18F
14 Level control switch, status 10F
14 Level control switch, status 18E
15 Level control switch (LED), actuation 15F
15 Level control switch (LED), actuation 20F
15 Level control switch (LED), actuation 22C
16 Comfort/sport switch, status 19F
16 Comfort/sport switch, status 11F
17 Body acceleration sensor, status 5D
18 Steering angle, signal 9E
18 Steering angle, signal 12A
19 Service brake, status 8D
2 Rear-end door locking unit, status 17D
2 Rear-end door locking unit, status 13B
2 Rear-end door locking unit, status 9F
20 Yaw rate, lateral and longitudinal acceleration sensor, signal 8D
21 Damping valve units, actuation 5J
22 AIRMATIC fault, message 7J
23 Trailer operation detected, signal 17D
23 Trailer operation detected, signal 11F
3 Activate system, signal 9E
4 Level sensor, status 5G
5 AIRMATIC pressure sensor, signal 4F
6 Level control valve, actuation 2F
7 Engine speed, signal 8G
8 Outside air pressure/temperature, signal 8G
9 Outside temperature indicator temperature sensor, signal 11F
9 Outside temperature indicator temperature sensor, signal 17G
A1 Instrument cluster 7K
A9/1 AIRMATIC compressor unit 2C
B22/10 Right rear level sensor 3J
B22/7 Left rear level sensor 3H
B22/8 Left front level sensor 3H
B22/9 Right front level sensor 3J
B24/3 Left front body lateral acceleration sensor 4C
B24/4 Right front body lateral acceleration sensor 4C
B24/6 Right rear body lateral acceleration sensor 4C
CAN B Interior CAN 15A
CAN B Interior CAN 16D
CAN B Interior CAN 17G
CAN B Interior CAN 19F
CAN C Engine compartment CAN 7C
CAN C Engine compartment CAN 10C
CAN C Engine compartment CAN 10F
CAN C Engine compartment CAN 10G
CAN C Engine compartment CAN 7H
CAN C Engine compartment CAN 11G
F58kG Air suspension compressor 2E
LIN 1 Instrument panel LIN 22D
N10 Front SAM control unit 13C
N10/8 Rear SAM control unit 16A
N22 AAC [KLA] control and operating unit 17J
N22/7 Comfort AAC [KLA] control and operating unit 17J
N3/10 ME-SFI [ME] control unit 13H
N3/9 CDI control unit 11H
N47-5 ESP control unit 7A
N49 Steering angle sensor 13A
N51 AIRMATIC with ADS control unit 7E
N72 Lower control panel control unit 22B
N72/1 Upper control panel control unit 22F
N80 Steering column module 11B
N93 Central gateway control unit 17E
U29 Valid for AAC [KLA] 16H
U673 Valid for comfort AAC [K-KLA] 16H
U74 Valid for diesel engines 9H
U75 Valid for gasoline engines 12H
Y36 AIRmatic valve unit 1F
Y51 Left front axle damping valve unit 5K
Y52 Right front axle damping valve unit 5K
Y53 Left rear axle damping valve unit 5K
Y54 Right rear axle damping valve unit 5K
Fig 1: Airmatic - Electrical Function Schematic (1 Of 2)
G10120739Courtesy of MERCEDES-BENZ USA
Fig 2: Airmatic - Electrical Function Schematic (2 Of 2)
G10120740Courtesy of MERCEDES-BENZ USA