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Home >> Chevrolet >> 2025 >> Suburban LS, RWD >> Repair and Diagnosis >> Suspension >> Suspension Control Systems >> Suspension Controls System >> Repair Instructions >> Automatic Level Control Trim Height Learn >> Automatic Level Trim Height Learn
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Automatic Level Trim Height Learn

The Automatic Level Trim Height Learn should be performed in any of the following scenarios:

    NOTE:
    • Battery voltage must be between 9 - 15.5 V and ignition on with engine off to run procedure.
    • Vehicle ride height must be within specification to complete procedure successfully. Refer to: Trim Height Inspection , and Trim Height Specifications
    • When entering trim height in millimeters, it must be entered as 4 digits (e.g. 0959 millimeters).
  1. Connect a scan tool and check the K5 Automatic Level Control Module for any DTCs and perform repairs as necessary.
  2. Remove any excess weight from vehicle.
  3. Place vehicle on a flat surface and set tire pressure to specification.
  4. Select Control Functions. Equalize the front axle and rear axle.
  5. Select Configuration/Reset Functions
  6. Measure the distance between the fender, through the center cap, to the floor in millimeters for each corner.
  7. Select Trim Height Settings and follow the on screen instructions to enter measurements.
  8. NOTE:

    System will sometimes not re-level if it is already in range. If this happens, adjust one level up or down, and back to normal ride height.

  9. Select Level Vehicle to Ride Target Height, select Normal Ride Height.