Liebherr
Keypad / Touch Control Failure
Buttons on the control panel 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
Worn or damaged keypad, Moisture ingress behind control panel, Faulty user interface PCB
How to Fix / Troubleshooting
Safety first: Unplug the appliance before working on the control panel.
Steps:
- 1. Clean surface: Wipe the control panel with a dry cloth to remove any moisture or residue.
- 2. Reset electronics: Disconnect power for 5 minutes, then reconnect and test buttons.
- 3. Inspect behind panel: Remove the control fascia and check for moisture or corrosion on the keypad PCB.
- 4. Dry and clean: If slightly damp, dry thoroughly and clean with isopropyl alcohol.
- 5. Replace keypad/UI: If buttons remain unresponsive, replace the Liebherr user interface module.
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Repair Difficulty
Medium
3/5
Required Part
Control Panel / User Interface Module
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