Grundig User Interface Input Fault

Buttons or touch controls do not respond or respond intermittently.

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

Moisture under touch panel, Worn mechanical buttons, Loose ribbon cable, Faulty touch sensor IC

Safety first: Unplug the machine before cleaning the control panel.

Dry the panel: If the panel was recently cleaned or exposed to steam, leave the machine unplugged for several hours to dry.
Clean gently: Wipe the panel with a soft, slightly damp cloth only. Avoid excessive moisture.
Power reset: Plug in and restart the machine to clear temporary glitches.
Service if unresolved: Persistent unresponsive buttons indicate a failing user interface board or cable that should be replaced.

Medium 3/5

User Interface Panel / Ribbon Cable

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