F8 is the automatic shutoff for a cooking area that stayed on too long. KitchenAid's steps are cool-down first, then a reset.
Model compatibility: KitchenAid reuses codes across series and model years, so F8 may mean something different on another appliance or generation. Confirm this against your model’s documentation and record your full model number before acting.
Plain language
What this code means
The surface cooking area was in operation too long and its automatic shutoff was activated.
Treat F8 as a safety timer that has done its job, not as a breakdown. According to KitchenAid, the cooking area on the surface has run for too long, so its automatic shutoff has kicked in and the cooktop turned that zone off on its own.
Steps in KitchenAid’s order
Turn the surface cooking area off.
Lift the utensils away and give the zone time to cool.
Turn the cooktop’s breaker off for a minute, then back on.
Watch for a minute to be certain F8 stays away.
Check that everything operates.
Cool first, reset second
An area switched off moments ago may still be hot. Hot cookware can burn or scald if lifted too quickly, so put on oven mitts when clearing the surface.
What the page leaves unsaid
No faulty part is blamed for this code, so it differs from the families around F40 and F60, where a control, wiring or supply gets the blame. Should F8 return even though the cooktop has just cooled, the source has no further suggestion, so that is the point to arrange service.
Related codes
F2 is the message for a zone that has not cooled yet, and it clears with time.
Important safety warning. Do not attempt repairs involving electrical components, gas, water lines, refrigerant or sealed systems. Unplug the appliance if it is safe to reach the outlet, and leave internal diagnostics to a qualified technician.
Seeing this code on your KitchenAid appliance?
Book a specialist visit for a clear estimate and approval before any repair.