Liebherr User Interface / Control Panel Fault

Washer-dryer powers on but buttons or dial do not respond, or programs cannot be selected.

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.

Possible Causes

Faulty control panel PCB, Stuck or damaged buttons, Loose ribbon cable to main board, Moisture ingress in control panel

Safety first: Unplug the appliance before removing the control panel.

Reset appliance: Disconnect from mains for 5–10 minutes, then reconnect and test.
Inspect control panel: Remove the control fascia and check for signs of moisture, corrosion, or physical damage to buttons.
Reseat ribbon cable: Disconnect and reconnect the ribbon cable between the user interface and main PCB.
Replace UI board: If buttons remain unresponsive, replace the user interface PCB with a Liebherr-specific part.

Medium 3/5

User Interface Control Board

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