F18
Indesit
Hob Control Panel / Touch Sensor Fault
Indesit induction hob shows F18 and will not power any zones
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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
Failed touch control PCB, Moisture on touch surface, Loose ribbon cable from touch panel to power module, Firmware fault in hob controller
How to Fix / Troubleshooting
Safety: Disconnect from 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 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.
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Repair Difficulty
Hard
4/5
Required Part
Hob Touch Control PCB
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