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Electrical function schematic for rear axle level control - PE32.22-U-2052-99RAA

Code: Designation: Position:
1 Door rotary tumbler switch, status 11 G
1 Door rotary tumbler switch, status 19 A
1 Door rotary tumbler switch, status 22 E
10 AIRMATIC pressure reduction valve, actuation 3 D
11 Wheel speed, signal 10 D
12 Steering angle, signal 11 E
12 Steering angle, signal 14 B
13 Level control fault, message 8 H
2 Rear-end door locking unit, status 11 G
2 Rear-end door locking unit, status 19 A
2 Rear-end door locking unit, status 22 D
3 Activate system, signal 11 E
4 Level sensor, status 8 F
5 Engine speed, signal 10 G
6 Outside air pressure/temperature, signal 10 G
7 Outside temperature indicator temperature sensor, signal 12 G
7 Outside temperature indicator temperature sensor, signal 22 G
8 AIRMATIC compressor, actuation 2 D
8 AIRMATIC compressor, actuation 3 E
9 Level control valve, actuation 6 F
A1 Instrument cluster 9 J
A9/1 AIRMATIC compressor unit 2 C
B22/10 Right rear level sensor 5 H
B22/7 Left rear level sensor 5 H
CAN B Interior CAN 19 B
CAN B Interior CAN 21 H
CAN B Interior CAN 21 D
CAN C Engine compartment CAN 8 G
CAN C Engine compartment CAN 9 D
CAN C Engine compartment CAN 12 G
CAN C Engine compartment CAN 12 F
CAN C Engine compartment CAN 12 D
CAN C Engine compartment CAN 19 F
F58kG Air suspension compressor 2 E
N10 Front SAM control unit 17 A
N10/8 Rear SAM control unit 21 A
N22 AAC [KLA] control and operating unit 22 J
N22/7 Comfort AAC [KLA] control and operating unit 21 J
N3/10 ME-SFI [ME] control unit 15 H
N3/9 CDI control unit 12 H
N47-5 ESP control unit 9 A
N49 Steering angle sensor 15 B
N51 AIRMATIC with ADS control unit 9 E
N80 Steering column module 12 B
N93 Central gateway control unit 22 E
U29 Valid for AAC [KLA] 21 H
U673 Valid for comfort AAC [K-KLA] 21 J
U74 Valid for diesel engines 11 H
U75 Valid for gasoline engines 14 H
Y36/8 Electronic rear axle level control valve unit 5 F
Fig 1: Rear Axle Level Control - Electrical Function Schematic (1 Of 2)
G10120732Courtesy of MERCEDES-BENZ USA
Fig 2: Rear Axle Level Control - Electrical Function Schematic (2 Of 2)
G10120733Courtesy of MERCEDES-BENZ USA