F13
Miele
Special Function Sensor/Relay Fault
Refrigerator displays F13; SuperCool or SuperFreeze functions may not operate correctly.
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Safety Warning
This repair may involve working with high voltage components or water connections. Always unplug the appliance before removing any panels.
If you are not confident in your ability to perform this repair safely, we strongly recommend contacting a professional technician.
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Possible Causes
Defective SuperCool/SuperFreeze sensor, Faulty relay on control board, Loose wiring to dedicated function components
How to Fix / Troubleshooting
Safety: Unplug the unit before accessing internal wiring or control boards.
Steps:
- Reset special functions: Turn off SuperCool/SuperFreeze, wait a few minutes, then reactivate. Observe if F13 reappears.
- Check for ice buildup: In models with dedicated SuperCool evaporator areas, inspect for excessive frost that may affect sensors.
- Inspect wiring: Verify that connectors to any dedicated SuperCool/SuperFreeze sensors or fans are secure.
Further diagnosis typically requires access to Miele service documentation and should be performed by an authorized technician.
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Repair Difficulty
Hard
4/5
Required Part
SuperCool / SuperFreeze Sensor or Control Relay
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