ERROR CODE EXPLAINED
LG Microwave
LG Microwave F13 Error Code
What it means
The microwave detected a voltage error.
Try this first
- Stop using the microwave.
- Disconnect power.
- Check whether other household electrical problems are present.
- Do not attempt internal electrical repairs.
Can I keep using it?🔴 Electrical fault
Repair usually required?🔴 Service may be required
If the error keeps returning
LG identifies F13 as a voltage error and recommends service.
Official source
Troubleshooting information verified against manufacturer support documentation.
View manufacturer support page →Safety note:ApplianceSignal provides general troubleshooting information. Always follow the appliance manufacturer's safety instructions and disconnect power when required.