ERROR CODE EXPLAINED
Samsung Built-In Cooktop
Samsung Built-In Cooktop Underlined U Error Code
What it means
Samsung identifies the underlined-u display as an induction pan-detection error: the cookware is the wrong size, is not magnetic, or is not positioned for detection.
Try this first
- Use correctly sized magnetic cookware.
- If necessary, move the cookware to an induction element that matches the magnetic portion of the pan.
Can I keep using it?Use induction-compatible cookware that the cooktop can detect.
Repair usually required?No repair is indicated when correct magnetic cookware is detected normally.
If the error keeps returning
Use the linked official Samsung built-in cooktop error-code article for the manufacturer procedure.
Official source
Troubleshooting information verified against manufacturer support documentation.
View manufacturer support page →Safety note:ApplianceSignal provides general troubleshooting information. Always follow the appliance manufacturer's safety instructions and disconnect power when required.