Miele · Professional Troubleshooting Guide
The dishwasher's internal electronics have detected a general failure, which can prevent the appliance from operating correctly.
Click steps to track your progress.
Turn off the dishwasher's power supply immediately at the wall socket or circuit breaker.
Wait for at least 30 seconds to allow the electronics to fully reset.
Turn the power back on and try to start a new cycle.
If the error persists, there may be a deeper internal electronic component issue.