Adjust pressure in the spring plungers


This function is used to raise or lower the pressure in the spring plungers.

Lower the pressure to approximately 3 bar before replacing the spring plunger unit.

The vehicle must only be lowered onto its wheels with the air springs filled (>3 bar).

Test conditions:

Procedure:

  1. Start the function.

  2. Choose whether to raise or lower the pressure in the spring plunger.

  3. Use the activation buttons to confirm your choice.

  4. A correct reading can be made approximately 10 seconds after activation.

  5. Stop the function and disconnect the diagnostic tool before working on the vehicle.