Indesit induction hob shows F18 and will not power any zones.

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.

Possible Causes

Failed touch control PCB, Moisture on the touch surface, Loose ribbon cable from the touch panel to the power module, Firmware fault in the hob controller

How to Fix / Troubleshooting

Safety: Disconnect the appliance from the mains before opening the hob.

Steps:

1. Clean and dry surface: Wipe the glass touch area with a dry cloth. Ensure there is no water, cleaning fluid, or residue.
2. Power reset: Turn off the hob at the circuit breaker for 10–15 minutes, then restore power.
3. Access touch PCB: Remove the hob from the worktop and separate the glass top to expose the touch control board.
4. Check ribbon cable: Reseat the flat cable between the touch PCB and the power module. Inspect for cracks or corrosion.
5. Replace touch PCB: If F18 persists and the panel is unresponsive or erratic, replace the touch control board with the correct Indesit part.

Repair Difficulty

Hard 4/5

Required Part

Hob Touch Control PCB

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