Written by
Maya Chen Editorial TeamPublished October 20, 2026
Error codeF10 error
ApplianceRange
Quick answer
F10 is LG's code for a door locking system failure (upper oven) on a range or oven. Reset steps from the manual and when to call for service.
Model compatibility: LG reuses codes across series and model years, so F10 error 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
F10 indicates a door locking system failure (upper oven).
If F10 is on the display of your LG range, the manual reads it as a door locking system failure (upper oven).
The meaning of F10
A door locking system failure (upper oven) is what LG’s list attaches to F10. It is listed for the range and oven family, and the manual stays general about series.
Reset routine
Tap CLEAR/OFF and try your original setting again.
Should the code return, turn the unit’s breaker off, count out 30 seconds, then switch it on again.
The manual closes with this: if the issue goes on, or you cannot perform the steps, service is needed.
For LG range repair in Los Angeles, phone (310) 742-8008. Mention F10, read out the model number and say which reset steps you went through. Details: LG range repair.
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 LG appliance?
Book a specialist visit for a clear estimate and approval before any repair.
