Maintenance monitoring

This function is used to activate or inactivate the maintenance monitoring of the air dryer.
Test prerequisites:
Procedure:
  1. Apply the parking brake.
  2. Press "OK".
  3. Select whether you want to activate or inactivate the maintenance monitoring.
  4. Press "OK" to exit the function.
  5. End the diagnosis! Then turn off the ignition and wait 10 seconds before turning the ignition back on.