Miele · Professional Troubleshooting Guide
The Central Control Unit (CCU) in the oven failed to reset correctly, which can prevent normal operation and display an error.
Click steps to track your progress.
Turn off the oven's power supply at the circuit breaker for at least 1 minute.
Restore power to the oven.
Observe if the error clears and attempt to use the oven as normal.
If the error persists, there may be an internal issue requiring professional service.