Miele · Professional Troubleshooting Guide
The pressure switch, which detects water levels, is stuck in the 'empty' position even when water might be present, or is unable to correctly read the water level.
Click steps to track your progress.
Turn off the washer dryer's power supply.
Check the drain hose for any blockages or kinks.
Ensure the appliance is properly leveled.
Check that the earth connection to the appliance is good and secure.
Reset the appliance by turning off power for 30 seconds and then restoring it.