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Home >> Mercedes Benz >> 2011 >> ML450 >> Repair and Diagnosis >> Suspension >> Rear Suspension >> Suspension - 164 Ml Class >> Wiring Diagrams >> Function diagram of electrical system of AIRmatic - semi-active air suspension >> Function diagram of electrical system of AIRmatic - semi-active air suspension - PE32.22-U-2050-99MAA

Function diagram of electrical system of AIRmatic - semi-active air suspension - PE32.22-U-2050-99MAA

Code: Designation: Position:
A1 Instrument cluster 12 G
A7/7 BAS brake booster 13 A
A72 Rear door locking unit 22 K
A9/1 AIRmatic compressor unit 9 J
B22/10 Right rear level sensor 5 J
B22/7 Left rear level sensor 5 H
B22/8 Left front level sensor 5 H
B22/9 Right front level sensor 5 H
B24/3 Left front body lateral acceleration sensor 6 K
B24/4 Right front body lateral acceleration sensor 6 L
B24/6 Right rear body lateral acceleration sensor 9 L
L6/1 Left front wheel speed sensor 17 C
L6/2 Right front wheel speed sensor 17 C
L6/3 Left rear wheel speed sensor 17 D
L6/4 Right rear wheel speed sensor 17 D
M14/5 Right front door CL motor 22 K
M14/6 Driver door CL motor 22 K
M14/8 Left rear door CL motor 22 L
M14/9 Right rear door CL motor 22 L
N10 Front SAM control unit 18 J
N10/8 Rear SAM control module 20 J
N3/9 CDI control module 7 C
N47-5 ESP control module 14 B
N49 Steering angle sensor 10 B
N51 Airmatic control unit 7 G
N71 Headlamp range adjustment control module 15 G
N72 Lower control field control module 20 B
N72/1 Upper control panel control module 20 E
N72/1s2 Level adjustment switch 22 E
N72/1s31 Comfort/Sport switch (ADS) 22 F
N72s32 Level adjustment high switch 20 B
N72s33 Level adjustment low switch 20 B
N80 Steering column module 10 C
N93 Central gateway control module 18 E
U127 Valid for engine 272, engine 273 KE 1 A
U151 Valid for engine 113 3 A
U152 Valid for engine 156 1 B
U152 Valid for engine 156 8 K
U153 Valid for all except engine 156 8 K
U475 Valid for M 272 6 B
U506 Valid for ADS 6 K
U506 Valid for ADS 22 E
U552 Valid for offroad package 19 B
U557 Not valid for offroad package 22 D
U880 Valid for engine 642 6 A
Y36 AIRmatic valve unit 9 K
Y51 Left front axle damping valve unit 7 K
Y52 Right front axle damping valve unit 7 L
Y53 Left rear axle damping valve unit 7 L
Y54 Right rear axle damping valve unit 7 L
Fig 1: Airmatic Semi-Active Air Suspension - Electrical System Function Diagram (1 Of 2)
G10116249Courtesy of MERCEDES-BENZ USA
Fig 2: Airmatic Semi-Active Air Suspension - Electrical System Function Diagram (2 Of 2)
G10116250Courtesy of MERCEDES-BENZ USA