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Electrical function schematic for AIRmatic - PE32.32-U-2050-97SAA

Code: Designation: Position:
1 Central locking (CL[ZV]), status 19F
10 AIRMATIC compressor unit, actuation 22B
10 AIRMATIC compressor unit, actuation 20C
11 AIRMATIC central reservoir charge valve, actuation 26E
12 AIRMATIC pressure reduction valve, actuation 22C
13 Outside air pressure/temperature, signal 5B
13 Outside air pressure/temperature, signal 18F
14 Level control switch, status 18E
14 Level control switch, status 7D
15 Level control switch (LED), actuation 3B
15 Level control switch (LED), actuation 7C
15 Level control switch (LED), actuation 8D
16 Body acceleration sensor, status 19D
17 Service brake, status 21G
18 Steering angle, signal 25K
18 Steering angle, signal 22F
19 Engine torque, status 18F
19 Engine torque, status 18F
2 Door rotary tumbler switch, status 5F
2 Door rotary tumbler switch, status 19D
20 Tire pressure monitor (TPM [RDK]), status 9B
20 Tire pressure monitor (TPM [RDK]), status 17D
20 Tire pressure monitor (TPM [RDK]), status 21G
21 Transmission mode switch, status 4D
21 Transmission mode switch, status 7C
22 Damping valve units, actuation 25C
23 AIRMATIC fault, message 4D
23 AIRMATIC fault, message 9D
3 Trunk lid rotary tumbler microswitch, status 7F
3 Trunk lid rotary tumbler microswitch, status 19D
4 Level sensor, status 22F
5 AIRMATIC pressure sensor, signal 22E
6 Level control valve, actuation 26E
7 Engine speed, signal 19F
8 Wheel speed, signal 21F
9 Vehicle speed, signal 18D
9 Vehicle speed, signal 18E
A1 Instrument cluster 2C
A40/9 Front central operating unit 12A
A40/9s8 Transmission modes button 10A
A8/1 Transmitter key 18K
A9/1 AIRMATIC compressor unit 24B
B22/3 Rear axle level sensor 26H
B22/8 Left front level sensor 26H
B22/9 Right front level sensor 26H
B24/3 Left front body lateral acceleration sensor 17B
B24/4 Right front body lateral acceleration sensor 17B
B24/6 Right rear body lateral acceleration sensor 17B
CAN B Interior CAN 7G
CAN B Interior CAN 7C
CAN B Interior CAN 4G
CAN E Chassis CAN 19G
CAN E Chassis CAN 12E
CAN E Chassis CAN 17F
CAN E Chassis CAN 17E
CAN E Chassis CAN 20H
CAN E Chassis CAN 22G
CAN E Chassis CAN 12F
CAN F Central CAN 4E
LIN 1 Instrument panel LIN 4A
LIN 1 Instrument panel LIN 9A
N10/1kB Air suspension compressor 20B
N10/2 Rear SAM control unit with fuse and relay module 6H
N3/10 ME-SFI [ME] control unit 9J
N3/10 ME-SFI [ME] control unit 12J
N47-5 ESP control unit 20J
N49 Steering angle sensor 27K
N51 AIRMATIC with ADS control unit 21D
N69/1 Left front door control unit 2F
N69/2 Right front door control unit 2F
N69/3 Rear left door control unit 2J
N69/4 Right rear door control unit 2J
N72/1 Upper control panel control unit 7A
N73 EIS [EZS] control unit 17J
N80 Steering column module 24J
N93 Central gateway control unit 7E
S6/2s12 PTS OFF switch 3A
U484 Valid for M273 ME 8J
U779 Valid for engine 275 11J
Y36/6 Level control valve unit 26E
Y51 Left front axle damping valve unit 26B
Y52 Right front axle damping valve unit 26B
Y53 Left rear axle damping valve unit 26B
Y54 Right rear axle damping valve unit 26B
Fig 1: AIRmatic Electrical Function Schematic (1 Of 2)
G10127171Courtesy of MERCEDES-BENZ USA
Fig 2: AIRmatic Electrical Function Schematic (2 Of 2)
G10127172Courtesy of MERCEDES-BENZ USA