F03Warning
Miele Refrigerator F03 Error Code
The ambient (room) temperature sensor is not working correctly.
Common causes
- Sensor failure
- Broken wire
- Connector corrosion
How to fix it
- Clean sensor connector with contact cleaner.
- Check for continuity in wiring.
- Replace sensor if readings are erratic.
⚠ When to call a pro: If cleaning and testing don't resolve.
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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.