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Home >> Mercedes Benz >> 2007 >> R320 >> Repair and Diagnosis >> Suspension >> Rear Suspension >> Suspension - 251 Chassis >> 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-2050-99RAA

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

Code: Designation: Position:
A1 Instrument cluster 13 G
A7/7 BAS brake booster 12 A
A72 Rear door locking unit 23 K
A9/1 AIRMATIC compressor unit 9 K
B22/10 Right rear level sensor 7 J
B22/7 Left rear level sensor 7 H
B22/8 Left front level sensor 7 H
B22/9 Right front level sensor 7 J
B24/3 Left front body lateral acceleration sensor 7 J
B24/4 Right front body lateral acceleration sensor 7 J
B24/6 Right rear body lateral acceleration sensor 7 K
L6/1 Left front RPM sensor 16 C
L6/2 Right front RPM sensor 16 C
L6/3 Left rear RPM sensor 16 D
L6/4 right rear RPM sensor 16 D
M14/5 Right front door CL [ZV] motor 23 K
M14/6 Left front door CL [ZV] motor 23 K
M14/8 Left rear door CL [ZV] motor 23 L
M14/9 Right rear door CL [ZV] motor 23 L
N10 Front SAM control unit 19 J
N10/8 Rear SAM control unit 21 J
N3/10 ME-SFI [ME] control unit 4 K
N3/10 ME-SFI [ME] control unit 4 G
N3/9 CDI control unit 4 C
N47-5 ESP control unit 13 B
N49 Steering angle sensor 9 B
N51 AIRMATIC with ADS control unit 9 G
N71 Headlamp range adjustment control unit 16 G
N72/1 Upper control panel control unit 21 E
N72/1s2 Level adjustment switch 23 E
N72/1s31 Comfort/Sport switch (ADS) 23 E
N80 Steering column module 9 C
N93 Central gateway control unit 19 E
U127 Valid for engine 272, engine 273 KE 4 H
U151 Valid for engine 113 4 D
U152 Valid for engine 156 4 H
U880 Valid for engine 642 4 A
Y36 AIRmatic valve unit 9 K
Y51 Left front axle damping valve unit 10 K
Y52 Right front axle damping valve unit 10 K
Y53 Left rear axle damping valve unit 10 L
Y54 Right rear axle damping valve unit 10 L
Fig 1: Airmatic Semi-Active Air Suspension - Electrical System Function Diagram (1 Of 2)
G10120730Courtesy of MERCEDES-BENZ USA
Fig 2: Airmatic Semi-Active Air Suspension - Electrical System Function Diagram (2 Of 2)
G10120731Courtesy of MERCEDES-BENZ USA