F31Warning
Miele Dryer F31 Error Code
The door lock mechanism is not engaging or detecting closure properly.
Common causes
- Door not fully closed
- Door lock assembly defective
- Wiring to door lock damaged
How to fix it
- Ensure the door is closed firmly
- Check if the door latch is broken or stuck
- Restart the dryer
⚠ When to call a pro: If the error persists after checking the door and latch.
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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.