E9
Siemens
Internal Electronics Fault / EEPROM or Configuration Error
Induction cooktop displays E9 and shuts down completely
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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
Corrupted firmware on control board, Failed EEPROM on main PCB, Power surge damage, Defective main control board
How to Fix / Troubleshooting
Safety first: Turn off the appliance at the circuit breaker.
User step:
- Leave the cooktop disconnected for at least 10 minutes, then restore power to attempt a reset.
Technician steps:
- Check for signs of surge damage or burnt components on the main control board.
- Verify correct supply voltage and grounding.
- Use Siemens diagnostic tools (if available) to read error memory and attempt firmware reinitialization.
- If reprogramming is not possible or fails, replace the main control board.
Due to the need for proprietary tools and programming, this fault typically requires Siemens service.
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Repair Difficulty
Professional Required
5/5
Required Part
Main Control Board
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