Miele · Professional Troubleshooting Guide
The motor triac, an electronic component controlling the motor, has short-circuited. This typically prevents the washer dryer's motor from operating.
Click steps to track your progress.
Turn off the washer dryer's power supply at the wall socket or circuit breaker.
Wait for 30 seconds and then restore power.
Check that the earth connection to the appliance is good and secure.
Try running a short cycle to see if the error clears after resetting.