Induction hob displays F9, often after a power outage or surge; zones may not respond.
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
How to Fix / Troubleshooting
Safety first: Switch off power at the breaker for at least 1 minute to allow a full reset.
User steps:
- After 1–2 minutes, restore power and check if the error clears.
- If the error persists, do not attempt further resets repeatedly; internal memory may be corrupted.
Technical steps (authorized V-ZUG service only):
- Connect the service tool (if available) to read error logs and configuration data.
- Attempt to reload or reinitialize the configuration according to V-ZUG service instructions.
- If reprogramming fails or is not possible, replace the main control board pre-programmed for the specific model.
Note: This repair typically requires access to V-ZUG proprietary software and should be handled by an authorized service partner.
Repair Difficulty
Required Part
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