There is a software fault affecting KM 8000 cooktops used with M Sense cookware.
A software update to improve the issue is currently being developed.

Con@ctivity does not work or is unreliable.
A software update to improve the issue is currently being developed.
Activate the Con@ctivity function as follows:
Press the Delayed shut-down button for 10 seconds.
Press the − button or the 1 button twice.
Press the Lighting button.
If the LED is flashing, Con@ctivity is switched off.
To activate the Con@ctivity function, press the + or the IS button.
Subsequently, the LED or LEDs must light up.
Press the Delayed shutdown button to save the activated setting.
The cooktop and the ventilation hood are connected to Wi-Fi and linked to a Miele user account.
Remove both appliances from the Miele app.
Close the Miele app completely.
Start the Miele app.
The cooktop and the ventilation hood must be recognized as newly found Miele appliances.
Connect both appliances to the Miele user account using the add to your appliances button.
Wait 15 minutes.
The Con@ctivity function is now set up.
Make sure that the cooktop and the ventilation hood are always connected to the same Wi-Fi access point (AP).