ERROR CODEC81Diagnostic reference

KitchenAid · Cooktops

KitchenAid cooktop C81: The cooktop has overheated

THE SHORT ANSWER

The cooktop has overheated.

KitchenAid identifies C81 with this condition: The cooktop has overheated.

First safe check

Turn every surface control off and check that cooling airflow is unobstructed.

Applies to

KitchenAid cooktop families covered by the cited manufacturer support pages; confirm the complete model before applying guidance.

Before you start

Do not touch the cooktop underside or dismantle cabinetry around a hot appliance.

Go to safe checks

WHAT YOU MAY NOTICE

Symptoms to record

  • C81 appears on the appliance display.

WORK THROUGH THE BASICS

Safe troubleshooting checks

0 of 2 checked

Use the checkboxes to keep track as you read. Stop at any warning or step that does not match your appliance.

  1. If there is no oven below the cooktop, open the cabinet and move stored items away from its underside.

    What to note

    Nothing is crowding the cooling space.

  2. Leave the cooktop off while it cools. Request service if the warning does not clear.

    What to note

    Normal operation should resume without repeated overheating.

YOUR NEXT DECISION

When to stop and get help

Arrange service if C81 persists or returns after the documented owner check.

Record what you see

Keep the full model number, exact displayed code, and your observations together for the next conversation.

Use the right support

Contact the manufacturer or a qualified appliance technician when the guide calls for service.

KitchenAid support

THE EVIDENCE

Sources & verification

Our explanations are editorial summaries of the documentation below. They do not replace the instructions for your exact appliance.

  1. C81 or C83 - Electric Cooktop

    KitchenAid · Manufacturer support · Checked

    Code-specific explanation and owner troubleshooting — KitchenAid cooktop families covered by the cited manufacturer support pages; confirm the complete model before applying guidance.

ErrHive is an independent information resource, not an authorized representative of KitchenAid. Follow your appliance’s manual. Hazardous repairs belong with qualified professionals. Read our safety policy.