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Error code reference

LG Range Error Code F0

CLEAR/OFF key input failure

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What the F0 error code actually means

The F0 error means your range detected that the Cancel or Clear/Off button was being held down or stuck for about 100 seconds, even if you were not touching it. This is usually caused by a stuck button on the control panel or a small amount of moisture or debris underneath it. Try pressing the button and letting the oven cool down, and if the error keeps coming back, the control panel may need to be replaced.

Diagnostic procedure

The full F0 procedure

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MyPros+ · DiagnosticsStep 1 preview
1
First diagnostic step
Touch CLEAR/OFF pad. Allow oven to cool for one hour. Put oven back into operation. If error repeats, disconnect power and call for service.
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Most common causes of F0

Ranked by how often they cause this code
  1. 1Stuck or shorted touchpad membrane
  2. 2Moisture or liquid intrusion beneath the touchpad
  3. 3Overheated control panel
  4. 4Faulty electronic control board
  5. 5Damaged wiring or ribbon cable connection

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Questions people ask about F0

What does F0 mean on a LG range?
The F0 code on an LG range signals a CLEAR/OFF key input failure, meaning the control board detected a short or continuous signal from the CLEAR/OFF pad lasting approximately 100 seconds. This can result from a stuck key, moisture under the touchpad, or a faulty control assembly. The range triggers this fault to prevent unintended operation caused by a stuck input.
Is it safe to use my LG range while the F0 error is displayed?
You should not continue operating the range while the F0 error is active. The code indicates an unresolved input fault in the control panel, and continuing to use the appliance could lead to unpredictable behavior. Disconnect power if the error persists after the recommended reset steps and do not resume use until the fault is properly diagnosed and resolved.
Will unplugging my LG range clear the F0 error code?
Disconnecting power will clear the active F0 error display, but if the underlying cause, such as a shorted touchpad or moisture intrusion, is still present, the code will return once the range is powered back on. A power reset alone is not a fix for the root problem. Persistent F0 errors after a reset and cooling period indicate a hardware issue that requires inspection or component replacement.
Can I reset the F0 error on my LG range myself?
Yes, you can attempt a reset by pressing the CLEAR/OFF pad and then allowing the oven to cool for one full hour before putting it back into operation. If the error does not return after cooling and normal use, the issue may have been heat-related or a temporary short. If the F0 code reappears, disconnect power to the range and contact a qualified technician for further diagnosis.
How much does it cost to fix an F0 error on an LG range?
Repair costs vary depending on what component needs replacement. A touchpad membrane or touchpad and control board assembly can range from roughly $80 to $250 or more for parts alone, depending on the specific model. Adding professional labor, total repair costs typically fall in the range of $150 to $400. In some cases, cleaning moisture from the panel may resolve the issue at no parts cost.

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