Miele Microwave Ovens - Page 4 - Recent Questions, Troubleshooting & Support

I think you have problems with your magnetron and needs to be replaced thats the most common fail in microwaves

Check the fuse.

this code normally means defective keypads. test it and replace if necessary, follow this steps . God bless you

1. Controller is confused A power surge or random non-reproducible action of the universe may have resulted in the controller's program ending up in an infinite loop. Pull the plug for a minute or two to reset it.
2. Defective Interlock switches This can result in the controller thinking the door is open and ignoring you.
3. Cleaning Cleaning solutions (spray cleaner) may have gotten inside and shorted out the touchpad or controller. If this happens remove the touchpad, let it air dry for a few days, and then attach it back on the microwave