Thermador
Door Switch or Control Logic Failure
The interior lights stay on when the doors are closed, causing heat and condensation.
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Possible Causes
Stuck door switch, Misaligned door not pressing the switch, Main control board not recognizing that the door is closed
How to Fix / Troubleshooting
Safety first: Unplug the refrigerator before working on switches.
Steps to check:
- Check switch action: Press each door switch manually and verify that the lights turn off. Replace any switch that fails.
- Adjust doors: Ensure the doors close fully and make contact with the switches.
- Control issue: If the switches are good but the lights remain on, the main control board may be faulty and require professional replacement.
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Repair Difficulty
Easy
2/5
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