Electrical Function Schematic For Air Body Control - PE32.32-P-2053-97FBA
Model 253 with code 489 (AIR BODY CONTROL)
| Code: | Designation: | Position: |
|---|---|---|
| 1 | Circuit 15, status | 25E |
| 10 | Vehicle level, status | 27C |
| 10 | Vehicle level, status | 33D |
| 10 | Vehicle level, status | 37C |
| 10 | Vehicle level, status | 43C |
| 11 | ESP®, status | 27D |
| 12 | Diagnosis, communication | 19H |
| 12 | Diagnosis, communication | 19G |
| 12 | Diagnosis, communication | 21E |
| 12 | Diagnosis, communication | 25E |
| 13 | Vehicle level button, status | 3H |
| 13 | Vehicle level button, status | 8F |
| 13 | Vehicle level button, status | 8E |
| 13 | Vehicle level button, status | 2D |
| 13 | Vehicle level button, status | 12E |
| 13 | Vehicle level button, status | 18E |
| 13 | Vehicle level button, status | 25E |
| 14 | AGILITY SELECT switch, status | 20J |
| 15 | AIRMATIC pressure sensor, signal | 27G |
| 16 | Wheel speed, signal | 27D |
| 16 | Wheel speed, signal | 26B |
| 17 | Light-emitting diode actuation | 3J |
| 17 | Light-emitting diode actuation | 3G |
| 17 | Light-emitting diode actuation | 5F |
| 17 | Light-emitting diode actuation | 3D |
| 17 | Light-emitting diode actuation | 5E |
| 17 | Light-emitting diode actuation | 3C |
| 17 | Light-emitting diode actuation | 10E |
| 17 | Light-emitting diode actuation | 16E |
| 17 | Light-emitting diode actuation | 21E |
| 18 | Battery voltage, signal | 25F |
| 19 | Body acceleration sensor, signal | 26G |
| 2 | AIRMATIC fault, message | 21E |
| 2 | AIRMATIC fault, message | 19C |
| 20 | Air suspension valve unit, actuation | 31G |
| 20 | Air suspension valve unit, actuation | 35G |
| 20 | Air suspension valve unit, actuation | 40F |
| 21 | Rear-end lowering switch, signal | 28G |
| 22 | Audio/COMAND display, message | 14D |
| 3 | Transmission control, status | 29E |
| 3 | Transmission control, status | 35C |
| 3 | Transmission control, status | 41C |
| 4 | Level sensor, status | 26E |
| 5 | Damping valve units, actuation | 28H |
| 6 | Outside air pressure/temperature, signal | 29E |
| 6 | Outside air pressure/temperature, signal | 35C |
| 7 | Level control valve, actuation | 26J |
| 8 | AIRMATIC pressure reduction valve, actuation | 31B |
| 9 | AIRMATIC compressor, actuation | 29C |
| 9 | AIRMATIC compressor, actuation | 31B |
| A1 | Instrument cluster | 19A |
| A26/17 | Head unit | 14E |
| A40/8 | Audio/COMAND display | 14B |
| A40/9 | Audio/COMAND control panel | 9E |
| A9/1 | AIR BODY CONTROL compressor | 32A |
| A9/1y1 | AIR BODY CONTROL pressure relief valve | 33A |
| B22/10 | Right rear level sensor | 23D |
| B22/7 | Left rear level sensor | 23C |
| B22/8 | Left front level sensor | 23C |
| B22/9 | Right front level sensor | 23D |
| B24/3 | Left front body lateral acceleration sensor | 24G |
| B24/4 | Right front body lateral acceleration sensor | 24G |
| B24/5 | Left rear body lateral acceleration sensor | 24G |
| CAN A | Telematics CAN | 11F |
| CAN C | Engine CAN | 36C |
| CAN C1 | Drive train CAN | 42C |
| CAN D | Diagnostic CAN | 19H |
| CAN HMI | User interface CAN | 17F |
| CAN HMI | User interface CAN | 19D |
| Code 421 | 9G-TRONIC | 43B |
| Flex E | Chassis FlexRay | 23F |
| Flex E | Chassis FlexRay | 30G |
| Flex E | Chassis FlexRay | 30E |
| Flex E | Chassis FlexRay | 27D |
| K40/8kR | AIR BODY CONTROL relay | 29B |
| L6/1 | Left front axle RPM sensor | 23B |
| L6/2 | Right front axle RPM sensor | 23B |
| L6/3 | Left rear axle RPM sensor | 23B |
| L6/4 | Right rear axle RPM sensor | 23B |
| LIN A3 | LCP LIN | 6F |
| LIN A3 | LCP LIN | 6E |
| LVDS | Low voltage differential signal | 14D |
| N127 | Drivetrain control unit | 34B |
| N3/10 | ME-SFI [ME] control unit | 39D |
| N3/9 | CDI control unit | 39A |
| N30/4 | Electronic Stability Program control unit | 27A |
| N51/3 | AIR BODY CONTROL, control unit | 27E |
| N51/8 | AIR BODY CONTROL Plus control unit | 32F |
| N72/4 | Left lower control panel | 1B |
| N72/4s11 | DYNAMIC SELECT switch | 4B |
| N72/4s2 | Vehicle level button | 4E |
| N72/5 | Right lower control panel | 1F |
| N72/5s6 | DYNAMIC SELECT switch | 4F |
| N72/5s8 | Vehicle level button | 4J |
| N73 | Electronic ignition switch control unit | 19E |
| S105 | Rear-end lowering switch | 32J |
| U1018 | Valid for gasoline engine 276 | 38C |
| U24 | Valid for manual transmission | 1F |
| U25 | Valid for automatic transmission | 1B |
| U362 | Valid for gasoline engine 274 | 38C |
| U406 | Valid for diesel engine 626 | 38A |
| U948 | Valid for diesel engine 651 | 38A |
| X11/4 | Diagnostic connector | 19J |
| Y3/8n4 | Fully integrated transmission control, control unit | 44B |
| Y36/6 | AIR BODY CONTROL valve unit | 21H |
| Y36/6b1 | AIR BODY CONTROL pressure sensor | 24K |
| Y36/6y1 | Left front level control valve | 24K |
| Y36/6y2 | Right front level control valve | 24J |
| Y36/6y3 | Left rear level control valve | 24J |
| Y36/6y4 | Right rear level valve | 24H |
| Y36/6y5 | AIR BODY CONTROL central reservoir filling valve | 24L |
| Y51 | Left front axle damping valve unit | 27J |
| Y51/2 | Left front axle air suspension valve unit | 35H |
| Y51/2y1 | Air suspension valve 1, front left | 37G |
| Y51y1 | Solenoid valve 1, front left | 30J |
| Y51y2 | Solenoid valve 2, front left | 30K |
| Y52 | Right front axle damping valve unit | 27K |
| Y52/2 | Right front axle air suspension valve unit | 35H |
| Y52/2y1 | Air suspension valve 1, front right | 37G |
| Y52y1 | Solenoid valve 1, front right | 30J |
| Y52y2 | Solenoid valve 2, front right | 30K |
| Y53 | Left rear axle damping valve unit | 27K |
| Y53/2 | Left rear axle air suspension valve unit | 40G |
| Y53/2y1 | Air suspension valve 1, rear left | 43F |
| Y53/2y2 | Air suspension valve 2, rear left | 43G |
| Y53y1 | Solenoid valve 1, rear left | 30J |
| Y53y2 | Solenoid valve 2, rear left | 30L |
| Y54 | Right rear axle damping valve unit | 27K |
| Y54/2 | Right rear axle air suspension valve unit | 40G |
| Y54/2y1 | Air suspension valve 1, rear right | 43F |
| Y54/2y2 | Air suspension valve 2, rear right | 43G |
| Y54y1 | Solenoid valve 1, rear right | 30K |
| Y54y2 | Solenoid valve 2, rear right | 30L |