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Electrical function schematic for rear axle level control - PE32.22-P-2052-97RAA

Code: Designation: Position:
1 Door rotary tumbler switch, status 22E
1 Door rotary tumbler switch, status 19A
1 Door rotary tumbler switch, status 11F
10 AIRMATIC pressure reduction valve, actuation 3C
11 Wheel speed, signal 10D
12 Steering angle, signal 11E
12 Steering angle, signal 14B
13 Level control fault, message 8H
2 Rear-end door locking unit, status 11F
2 Rear-end door locking unit, status 22D
2 Rear-end door locking unit, status 19A
3 Activate system, signal 11E
4 Level sensor, status 8F
5 Engine speed, signal 10G
6 Outside air pressure/temperature, signal 10G
7 Outside temperature indicator temperature sensor, signal 22G
7 Outside temperature indicator temperature sensor, signal 12F
8 AIRMATIC compressor, actuation 3E
8 AIRMATIC compressor, actuation 2C
9 Level control valve, actuation 6F
A1 Instrument cluster 9H
A9/1 AIRMATIC compressor unit 2C
B22/10 Right rear level sensor 5H
B22/7 Left rear level sensor 5G
CAN B Interior CAN 22H
CAN B Interior CAN 22D
CAN B Interior CAN 20B
CAN C Engine compartment CAN 9G
CAN C Engine compartment CAN 12G
CAN C Engine compartment CAN 12F
CAN C Engine compartment CAN 9D
CAN C Engine compartment CAN 12D
CAN C Engine compartment CAN 20F
F58kG Air suspension compressor 2E
N10 Front SAM control unit 17A
N10/8 Rear SAM control unit 21A
N22 AAC [KLA] control and operating unit 22J
N22/7 Comfort AAC [KLA] control and operating unit 22J
N3/10 ME-SFI [ME] control unit 15H
N3/9 CDI control unit 13H
N47-5 ESP control unit 9A
N49 Steering angle sensor 15B
N51 AIRMATIC with ADS control unit 9E
N80 Steering column module 12B
N93 Central gateway control unit 22E
U29 Valid for AAC [KLA] 21H
U673 Valid for comfort AAC [K-KLA] 21H
U74 Valid for diesel engines 11H
U75 Valid for gasoline engines 14H
Y36/8 Electronic rear axle level control valve unit 5F
Fig 1: Rear Axle Level Control - Electrical Function Schematic (1 Of 2)
G10120723Courtesy of MERCEDES-BENZ USA
Fig 2: Rear Axle Level Control - Electrical Function Schematic (2 Of 2)
G10120724Courtesy of MERCEDES-BENZ USA