Induction and electric cooktops divide the surface into independently controlled zones, so a single dead spot rarely means the whole cooktop needs replacing — it usually points to something specific to that zone.
Cookware Compatibility Comes First
Induction zones only activate when they detect a magnetic pan bottom sitting flat and centered on the marked area. A pan that’s warped, too small for the zone, or made of aluminum or copper without a magnetic base simply won’t trigger the zone, and that can look identical to a hardware failure.
An Overheat Shutdown Might Be Protecting the Electronics
Leaving a pot on high heat well past when it needed attention, or cooking with the drawer below the cooktop packed full enough to block airflow, can trip a protective shutdown on that zone. Give it several minutes to cool and clear the airflow path before testing again.
Ruling Out a Genuine Problem
If a zone still won’t respond with the right cookware, a proper cooldown, and open ventilation underneath, its control electronics have likely failed and need replacement.
Keep That Cabinet Space Open
Storing pots, pans, or trays in the drawer directly beneath the cooktop is one of the most common — and most avoidable — causes of zone shutdowns we see. Visit our cooktop repair page to book a diagnostic if the issue keeps recurring.