Liebherr
Unresponsive Control Panel
Oven display works but buttons or touch controls do not respond or respond intermittently.
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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
Faulty touch sensor glass, Loose ribbon cable, Damaged UI circuit board, Liquid ingress behind panel
How to Fix / Troubleshooting
Safety first: Disconnect power before removing the control panel.
Steps:
- Clean the control surface with a soft cloth to remove grease or moisture; dry thoroughly.
- Remove the control panel and reseat the ribbon cable between the UI and main board.
- Inspect the UI board for corrosion or burn marks; replace if damaged.
- If only certain keys fail consistently, the touch sensor or key matrix is likely defective and the entire UI panel should be replaced.
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Repair Difficulty
Medium
3/5
Required Part
User Interface Control Panel
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