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Home >> Mercedes Benz >> 2016 >> C300 Base >> Repair and Diagnosis >> Suspension >> Front Suspension >> Suspension - 205 Chassis (4D Sedan) >> Wiring Diagrams >> Electrical function schematic for AIRMATIC >> Electrical function schematic for AIRMATIC - PE32.32-P-2052-97FBA

Electrical function schematic for AIRMATIC - PE32.32-P-2052-97FBA

Code: Designation: Position:
1 Circuit 15, status 11G
10 Vehicle level, status 14H
10 Vehicle level, status 7F
10 Vehicle level, status 19H
10 Vehicle level, status 25H
11 ESP®, status 9G
12 Diagnosis, communication 11G
12 Diagnosis, communication 7D
12 Diagnosis, communication 9D
12 Diagnosis, communication 12F
13 Vehicle level button, status 12G
13 Vehicle level button, status 12D
13 Vehicle level button, status 18E
13 Vehicle level button, status 24D
13 Vehicle level button, status 29E
13 Vehicle level button, status 29J
14 AGILITY SELECT switch, status 12G
14 AGILITY SELECT switch, status 13C
16 Wheel speed, signal 4F
16 Wheel speed, signal 9G
17 Light-emitting diode actuation 15D
17 Light-emitting diode actuation 12F
17 Light-emitting diode actuation 21E
17 Light-emitting diode actuation 27D
17 Light-emitting diode actuation 30F
17 Light-emitting diode actuation 30K
17 Light-emitting diode actuation 30H
17 Light-emitting diode actuation 30D
17 Light-emitting diode actuation 27G
18 Battery voltage, signal 12G
19 Body acceleration sensor, signal 9J
2 AIRMATIC fault, message 11F
2 AIRMATIC fault, message 7B
20 Audio/COMAND display, message 17C
3 Transmission control, status 12H
3 Transmission control, status 17H
3 Transmission control, status 23H
4 Level sensor, status 12J
5 Damping valve units, actuation 6J
7 Level control valve, actuation 4J
8 AIRMATIC pressure reduction valve, actuation 16G
9 AIRMATIC compressor, actuation 14F
9 AIRMATIC compressor, actuation 16F
A1 Instrument cluster 5A
A26/17 Head unit 16D
A40/8 Audio/COMAND display 17A
A40/9 Audio/COMAND control panel 22C
A9/1 AIR BODY CONTROL compressor 17F
A9/1y1 AIR BODY CONTROL pressure relief valve 18F
B22/10 Right rear level sensor 12L
B22/7 Left rear level sensor 12K
B22/8 Left front level sensor 12K
B22/9 Right front level sensor 12L
B24/3 Left front body lateral acceleration sensor 8K
B24/4 Right front body lateral acceleration sensor 8K
B24/5 Left rear body lateral acceleration sensor 8K
CAN A Telematics CAN 19D
CAN C Engine CAN 18J
CAN C1 Drive train CAN 24J
CAN D Diagnostic CAN 8D
CAN HMI User interface CAN 13D
CAN HMI User interface CAN 8B
Code 425 6-speed manual transmission 28G
Code 427 7G-TRONIC PLUS automatic transmission 28C
Flex E Chassis FlexRay 8G
Flex E Chassis FlexRay 13J
Flex E Chassis FlexRay 11G
K40/8kR AIR BODY CONTROL relay 15F
L6/1 Left front axle rpm sensor 1F
L6/2 Right front axle rpm sensor 1F
L6/3 Left rear axle rpm sensor 1G
L6/4 Right rear axle rpm sensor 1G
LIN A3 LCP LIN 26D
LIN A3 LCP LIN 26G
LVDS Low voltage differential signal 17C
N127 Drivetrain control unit 15H
N3/10 ME-SFI [ME] control unit 21J
N3/9 CDI control unit 21G
N30/4 Electronic Stability Program control unit 5F
N51/3 AIR BODY CONTROL unit 10H
N72/4 Left lower control panel 28D
N72/4s1 AGILITY SELECT switch 31C
N72/4s2 Vehicle level button 31F
N72/5 Right lower control panel 28H
N72/5s7 AGILITY SELECT switch 31G
N72/5s8 Vehicle level button 31K
N73 Electronic ignition switch control unit 11D
U1018 Valid for gasoline engine 276 19J
U362 Valid for gasoline engine 274 19J
U406 Valid for diesel engine 626 19F
U948 Valid for diesel engine 651 19F
X11/4 Diagnostic connector 5D
Y3/8n4 Fully integrated transmission control unit 26H
Y36/6 AIRMATIC valve unit 4K
Y36/6y1 Left front level control valve 2K
Y36/6y2 Right front level control valve 2K
Y36/6y3 Left rear level control valve 2L
Y36/6y4 Right rear level valve 2L
Y51 Left front axle damping valve unit 7K
Y52 Right front axle damping valve unit 7K
Y53 Left rear axle damping valve unit 7L
Y54 Right rear axle damping valve unit 7L
Fig 1: Airmatic Electrical Function Schematic (1 Of 2)
G10133050Courtesy of MERCEDES-BENZ USA
Fig 2: Airmatic Electrical Function Schematic (2 Of 2)
G10133051Courtesy of MERCEDES-BENZ USA