What's Happening

The door latch mechanism has a problem, typically during self-cleaning. The latch motor can't engage or the latch switch doesn't detect the locked position. The self-clean cycle requires the door to be securely locked at extreme temperatures.

How to Fix It

Check that nothing is blocking the latch mechanism at the top of the oven opening. If the error occurs outside of self-clean, the door lock assembly or its switch may be faulty. Replace if the motor doesn't engage or the switch doesn't detect lock position.

Frequently Asked Questions
What does F5 mean on an LG oven?
F5 indicates a door latch problem, usually during self-clean. The oven needs the door locked for safety at extreme cleaning temperatures.
Can I still bake with an LG oven F5 error?
Normal baking usually works fine since the door lock is only required for self-clean. If F5 appears during normal use, the lock assembly may be interfering with operation.
How do I fix the F5 error on my LG oven?
Check for obstructions around the latch. If clear, the door lock motor or switch may need replacement. Reset the breaker if the door is stuck in lock mode.
LG Oven Error Code F5 — Cause, Fix & Parts | DecodeAppliance | DecodeAppliance