Electrical Function Schematic For Airmatic - PE32.32-P-2050-97NAA
MODEL 166 up to model year 2016 with CODE 489 (AIRMATIC (air suspension with level adjustment and adaptive damping system (ADS)))
| Code: | Designation: | Position |
|---|---|---|
| 1 | Circuit 15, status | 13G |
| 10 | Transfer case, status | 14H |
| 10 | Transfer case, status | 23G |
| 11 | Vehicle level, status | 3F |
| 11 | Vehicle level, status | 19H |
| 11 | Vehicle level, status | 27J |
| 11 | Vehicle level, status | 30J |
| 11 | Vehicle level, status | 7G |
| 12 | ESP®, status | 11G |
| 13 | Diagnosis, communication | 14D |
| 13 | Diagnosis, communication | 16D |
| 13 | Diagnosis, communication | 13F |
| 13 | Diagnosis, communication | 13G |
| 14 | Vehicle level button, status | 13G |
| 14 | Vehicle level button, status | 19B |
| 14 | Vehicle level button, status | 13B |
| 15 | Comfort/Sport button (ADS), status | 13G |
| 15 | Comfort/Sport button (ADS), status | 19A |
| 15 | Comfort/Sport button (ADS), status | 13B |
| 16 | Vehicle level rotary switch, status | 13C |
| 16 | Vehicle level rotary switch, status | 14G |
| 16 | Vehicle level rotary switch, status | 20B |
| 17 | AIRMATIC central reservoir charge valve, actuation | 5K |
| 18 | Wheel speed, signal | 11G |
| 18 | Wheel speed, signal | 2H |
| 19 | Off-Road package transmission mode controller, status | 13C |
| 19 | Off-Road package transmission mode controller, status | 20A |
| 19 | Off-Road package transmission mode controller, status | 14H |
| 19 | Off-Road package transmission mode controller, status | 23F |
| 2 | AIRMATIC fault, message | 8D |
| 2 | AIRMATIC fault, message | 4D |
| 2 | AIRMATIC fault, message | 13E |
| 20 | Light-emitting diode actuation | 25C |
| 20 | Light-emitting diode actuation | 16B |
| 20 | Light-emitting diode actuation | 12C |
| 21 | Battery voltage, signal | 14G |
| 22 | Active roll stabilization control unit, status | 11G |
| 23 | Level control, status | 7G |
| 24 | Drivetrain operational, signal | 15H |
| 25 | Engine running, signal | 15H |
| 3 | Transmission control, status | 13H |
| 3 | Transmission control, status | 23H |
| 4 | Level sensor, status | 13J |
| 5 | Damping valve units, actuation | 8K |
| 6 | AIRMATIC pressure sensor, signal | 11H |
| 7 | Level control valve, actuation | 7K |
| 8 | AIRMATIC pressure reduction valve, actuation | 13L |
| 9 | AIRMATIC compressor, actuation | 11K |
| 9 | AIRMATIC compressor, actuation | 10L |
| A1 | Instrument cluster | 6D |
| A1p13 | Multifunction display | 3D |
| A9/1 | AIRMATIC compressor | 9L |
| A9/1y1 | AIRMATIC pressure reduction valve | 12L |
| B22/10 | Right rear level sensor | 14L |
| B22/7 | Left rear level sensor | 14K |
| B22/8 | Left front level sensor | 14K |
| B22/9 | Right front level sensor | 14K |
| CAN B | Interior CAN | 14B |
| CAN C | Drive train CAN | 25J |
| CAN C | Drive train CAN | 25H |
| CAN D | Diagnostic CAN | 15E |
| CAN E1 | Chassis CAN 1 | 12F |
| CAN E1 | Chassis CAN 1 | 9F |
| CAN E1 | Chassis CAN 1 | 16H |
| CAN E1 | Chassis CAN 1 | 9H |
| CAN E1 | Chassis CAN 1 | 14A |
| CAN E1 | Chassis CAN 1 | 26A |
| CAN E1 | Chassis CAN 1 | 25G |
| CAN E2 | Chassis CAN 2 | 9D |
| F58kT | AIRMATIC relay | 11L |
| L6/1 | Left front axle rpm sensor | 1J |
| L6/2 | Right front axle rpm sensor | 1K |
| L6/3 | Left rear axle rpm sensor | 1K |
| L6/4 | Right rear axle rpm sensor | 1K |
| LIN B12 | Center console switch LIN | 22B |
| N10 | SAM control unit | 18B |
| N15/7 | Transfer case control unit | 29K |
| N3/10 | ME-SFI [ME] control unit | 21J |
| N3/9 | CDI control unit | 21F |
| N30/4 | Electronic Stability Program control unit | 2F |
| N51/3 | AIRMATIC control unit | 12H |
| N51/6 | Active roll stabilization control unit | 5G |
| N72 | Lower control panel control unit | 22D |
| N72 | Lower control panel control unit | 24D |
| N72/3 | Off-Road operating panel control unit | 27D |
| N72/3s1 | Off-Road package transmission mode controller | 29D |
| N72s35 | Vehicle level button | 22E |
| N72s36 | Comfort/Sport button (ADS) | 20E |
| N72s39 | Vehicle level rotary switch | 25D |
| N73 | Electronic ignition switch control unit | 12C |
| U552 | Valid for on-road/off-road package | 28J |
| U552 | Valid for on-road/off-road package | 23C |
| U552 | Valid for on-road/off-road package | 26C |
| U74 | Val id for diesel engines | 20F |
| U75 | Valid for gasoline engines | 20J |
| U836 | Valid for AIRMATIC | 20C |
| U974 | Not valid for hybrid drive | 26D |
| X11/4 | Diagnostic connector | 18D |
| Y3/8n4 | Fully integrated transmission control unit | 26K |
| Y36b1 | AIRMATIC pressure sensor | 4K |
| Y36y1 | Left front level control valve | 6K |
| Y36y2 | Right front level control valve | 6L |
| Y36y3 | Left rear level control valve | 6L |
| Y36y4 | Right rear level valve | 6L |
| Y36y5 | AIRMATIC central reservoir charge valve | 5K |
| Y51 | Left front axle damping valve unit | 8L |
| Y52 | Right front axle damping valve unit | 8L |
| Y53 | Left rear axle damping valve unit | 8L |
| Y54 | Right rear axle damping valve unit | 8L |