Written by
Maya Chen Editorial TeamPublished October 20, 2026
Error codeF18 error
ApplianceRange
Quick answer
F18 is LG's code for an oven meat probe error 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 F18 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
F18 indicates an oven meat probe error.
Your LG oven has flagged F18, which the manufacturer describes as an oven meat probe error.
About the F18 display
Meaning: oven meat probe error.
Appliance: LG range with oven.
Series: LG’s list covers ranges and ovens here; the entry names no model series.
First moves
Clear the message with CLEAR/OFF and attempt the earlier function again. No change? Power the range down at its circuit breaker, wait 30 seconds, and power it up.
No improvement afterward? The manual says to have the unit serviced.
Our team handles LG range service in Los Angeles. Call (310) 742-8008 and have the code F18, the model number and what you already tried ready. More on 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.
