F25
Blomberg
Touch Control Panel Fault
F25 error on induction cooktop; touch controls may be 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 surface, Damaged touch sensor board, Loose ribbon cable between glass panel and control board, Electrical noise interference
How to Fix / Troubleshooting
Safety first: Turn off the cooktop at the breaker before removing it from the counter or opening the housing.
- Clean and dry surface: Wipe the glass clean and dry. Remove any spills, especially sugary or salty liquids, and let the unit sit powered off for 30 minutes.
- Reset power: Restore power and test the controls. If F25 returns, proceed to internal checks.
- Inspect touch board: Remove the cooktop and access the underside of the glass. Check the touch sensor PCB and ribbon cables for damage or loose connections.
- Secure cables: Reseat all connectors between the touch board and main control.
- Replace touch board: If physical damage or corrosion is present, replace the touch control board assembly.
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Repair Difficulty
Hard
4/5
Required Part
Touch Control Board
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