F3
LG
ModerateMicrowave
LG Error Code F3
Keypad / membrane failure
What This Error Means
Keypad / membrane failure
Severity:Moderate
How to Fix It
1
Replace control panel membrane keypad
Pro tip: If the DIY fix doesn't clear the code, a certified technician can diagnose and repair it with the right tools. We offer same-day service with a 90-day warranty.
About This Error Code
- Brand
- LG
- Appliance
- Microwave
- Error Code
- F3
- Severity
- Moderate
- Category
- Keypad / membrane failure
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- Same-day service available
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LG F3 Error Still Showing?
If the DIY steps didn't clear error code F3, our certified technicians can diagnose and fix your LG Microwave the same day — backed by a 90-day warranty.