F11Serious
Miele Oven/Range F11 Error Code
A heating relay on the main board is stuck closed, causing continuous heating.
Common causes
- Welded relay contacts
- Main board failure
How to fix it
- Power off oven immediately.
- Disconnect power for 10 minutes, then retry.
- If error comes back, do not use oven.
⚠ When to call a pro: Call a technician. This is a safety hazard that requires board replacement.
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Always unplug the appliance (and turn off the water for washers/dishwashers) before inspecting. These guides are for information only and are not a substitute for a professional repair.