Written by
Maya Chen Editorial TeamPublished October 20, 2026
Error codeF59
ApplianceRange
Quick answer
LG lists F59 as a griddle that is not heating properly. The manual asks for a circuit breaker reset of 30 seconds.
Model compatibility: LG reuses codes across series and model years, so F59 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
F59 means a griddle that is not heating properly on LG ranges and ovens.
F59 is one of the fault codes an LG range or oven can show, and it stands for a griddle that is not heating properly.
What to do first
Shut off the unit at its circuit breaker.
Let 30 seconds pass.
Restore power at the breaker.
Models covered
It turns up in the entries for LG range and oven controls, whichever series you own.
If F59 stays
The manual closes with one more instruction: if the issue continues, the unit will require service.
F52 reports a griddle sensor short detected instead.
Compare F69, which is listed as sous vide not heating properly.
LG range service in Los Angeles
Need hands-on help with an LG range in Los Angeles? Call (310) 742-8008 or see LG range repair. Have the F59 code, the model number and what you already tried ready when you call.
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.