Miele · Professional Troubleshooting Guide
The appliance door locks, but the wash cycle does not begin. This indicates a problem with the motor or its power supply that isn't triggering a specific fault code.
Click steps to track your progress.
Turn off the washer dryer's power supply.
Wait for 30 seconds and then restore power.
Ensure the appliance door is fully closed and latched.
Try selecting a different, short wash program to test the motor function.