Liebherr Touch Sensor Malfunction

Induction cooktop touch controls are unresponsive or erratic

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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

Moisture on glass, Damaged touch control PCB, Loose ribbon cable, Electrical noise or improper grounding

How to Fix / Troubleshooting

User steps:

  • Clean the control area with a soft cloth and ensure it is completely dry.
  • Remove any metallic objects or magnets near the control panel.
  • Power-cycle the cooktop at the breaker.

Technician steps:

  • Check the earth/ground connection of the appliance.
  • Inspect the touch control PCB and ribbon cable for damage or corrosion.
  • Replace the touch control panel if unresponsive after basic checks.
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Repair Difficulty

Medium 3/5

Required Part

Touch Control Panel PCB
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