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Electrical function schematic for Airmatic - PE32.32-P-2050-97SAB

Code: Designation: Position:
1 Central locking (CL[ZV]), status 19G
10 AIRMATIC compressor unit, actuation 22B
10 AIRMATIC compressor unit, actuation 22B
11 AIRMATIC central reservoir charge valve, actuation 26E
12 AIRMATIC pressure reduction valve, actuation 22C
13 Outside air pressure/temperature, signal 18F
14 Level control switch, status 5B
14 Level control switch, status 7D
14 Level control switch, status 18D
15 Level control switch (LED), actuation 7C
15 Level control switch (LED), actuation 3B
15 Level control switch (LED), actuation 9D
16 Body acceleration, signal 23F
17 Service brake, status 21G
18 Steering angle, signal 25K
18 Steering angle, signal 22G
19 Engine torque, status 18F
19 Engine torque, status 17D
2 Door rotary tumbler switch, status 5F
2 Door rotary tumbler switch, status 19E
20 Tire pressure monitor (TPM [RDK]), status 21G
21 Suspension settings switch, signal 5B
21 Suspension settings switch, signal 17D
21 Suspension settings switch, signal 7D
22 Damping valve units, actuation 25C
23 AIRMATIC fault, message 4C
23 AIRMATIC fault, message 22F
24 Suspension settings switch (LED), actuation 8C
24 Suspension settings switch (LED), actuation 9D
24 Suspension settings switch (LED), actuation 8C
3 Trunk lid rotary tumbler microswitch, status 7F
3 Trunk lid rotary tumbler microswitch, status 19E
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 21G
9 Vehicle speed, signal 18E
9 Vehicle speed, signal 5D
A1 Instrument cluster 2C
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
CAN B Interior CAN 4G
CAN B Interior CAN 7G
CAN B Interior CAN 7C
CAN E Chassis CAN 14E
CAN E Chassis CAN 14E
CAN E Chassis CAN 18G
CAN E Chassis CAN 22G
CAN E Chassis CAN 20H
CAN F Central CAN 5D
LIN 1 Instrument panel LIN 4A
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 12J
N3/10 ME-SFI [ME] control unit 14J
N3/9 CDI control unit 9J
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
S6/2 Cockpit switch group 3A
S6/2s10 Level adjustment switch 1B
S6/2s15 Chassis settings switch 1B
U74 Valid for diesel engines 8J
U75 Valid for gasoline engines 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)
G10127169Courtesy of MERCEDES-BENZ USA
Fig 2: Airmatic Electrical Function Schematic (2 Of 2)
G10127170Courtesy of MERCEDES-BENZ USA