Thermador Keypad to Control Board Communication Error

Oven shows F6 and may not respond to keypad inputs.

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

Loose keypad ribbon cable, Damaged keypad membrane, Faulty EOC keypad interface, Corroded connector pins

Safety first: Turn off power before removing the control panel.

Reseat ribbon cable: Disconnect and reconnect the keypad ribbon at the control board, ensuring it is straight and fully inserted.
Inspect for damage: Look for cracks or wear on the ribbon cable. Replace the keypad/control panel if damaged.
Connector cleaning: Use electronic contact cleaner on the connector pins if corrosion is present.
Control replacement: If a new keypad does not resolve F6, replace the EOC.

Medium 3/5

Touch Control Panel / User Interface

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