17/07/2023 04:41:31

Air Suspension - Pressurize/Depressurize - One Air Spring

Correction Code 31101200

  • 2023-07-17: Improved procedure.

Depressurize

  1. Position the vehicle on a 2-post lift, but do not raise the vehicle at this time.
    Warning IconA warning icon, calling your attention to a possibly risky situation
    CAUTION
    Set the suspension to "High" or "Very High" to allow the vehicle to be positioned and supported correctly on a vehicle lift.
    Warning IconA warning icon, calling your attention to a possibly risky situation
    Warning
    Activate "Jack" mode on the touchscreen before raising and supporting the vehicle.
  2. Raise and support the vehicle sufficiently to unload the suspension. See Raise Vehicle - 2 Post Lift.
  3. Connect a laptop to the diagnostic port of the vehicle, and then use Toolbox 3 to locally connect to the vehicle. See Toolbox 3 (Connect and Disconnect).
  4. Unlock the vehicle gateway for diagnostic communication. See Gateway Unlock.
  5. Using Toolbox 3:
    1. Select the Actions tab and search for "TAS deflate component".
    2. Select the ODIN routine PROC_TAS_X_DEFLATESearch for routine in ToolboxTAS Deflate ComponentChassis / Suspension - Deflate, and then click the link of the routine.
    3. Select the FL, FR, RL or RR air spring as necessary.
    4. Click RUN, and allow the routine to complete.

Pressurize

Informational PurposesAn informational icon, calling your attention
Note
Use this procedure to fill an air spring module when there is sufficient air mass in the reservoir. If there is not sufficient air mass in the reservoir, pressurize the full system. See Air Suspension - Pressurize/Depressurize - Full System .
  1. Lower the vehicle. See Raise Vehicle - 2 Post Lift .
  2. Connect a laptop to the diagnostic port of the vehicle, and then use Toolbox 3 to locally connect to the vehicle. See Toolbox 3 (Connect and Disconnect).
  3. Unlock the vehicle gateway for diagnostic communication. See Gateway Unlock.
  4. Using Toolbox 3:
    1. Select the Actions tab and search for "TAS service mode".
    2. Select the ODIN routine PROC_TAS_X_ENTER-NORMAL-MODESearch for routine in ToolboxTAS Enter Normal Run Mode, and then click the link of the routine.
    3. Click RUN, and allow the routine to complete.
  5. Disconnect the laptop from the vehicle.
  6. Sit in the driver or front passenger seat, close all doors, and confirm that the vehicle moves appropriately as the suspension height is adjusted through the touchscreen.