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Tiffany WilliamsAug 9, 2025
What to do if my Smeg Hob shows ER03 error?
- Jjeffrey76Aug 9, 2025
If your Smeg Hob displays the error code ER03, it indicates continuous key activation, often caused by water or a pan on the control panel. To resolve this, remove any water or the pan from the ceramic glass surface and control panel.