Miele · Professional Troubleshooting Guide
There is a communication error, specifically for models equipped with a 3-phase motor. This often points to an issue with the power card controlling the motor.
Click steps to track your progress.
Turn off the washer dryer's power supply at the wall socket or circuit breaker.
Wait for at least 1 minute to allow the system to fully reset.
Restore power and attempt to select a program.
Check that the earth connection to the appliance is good and secure.