Written by
Maya Chen Editorial TeamPublished October 20, 2026
Error codeF56
ApplianceRange
Quick answer
LG lists F56 as a griddle heating error. The manual asks for a circuit breaker reset of 30 seconds.
Model compatibility: LG reuses codes across series and model years, so F56 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
F56 means a griddle heating error on LG ranges and ovens.
When F56 appears on the control, the unit is flagging a griddle heating error. LG lists this code in its cooktop and range error table.
Owner steps
Turn the circuit breaker for the unit off.
Wait 30 seconds.
Turn the breaker back on.
Once the reset has been tried and the code remains, LG directs owners to service.
Where F56 applies
The coverage given is simply LG range and oven units.
Other LG range codes
Also worth a look: F59 (griddle not heating properly), F52 (griddle sensor short detected) and F51 (griddle sensor error).
Range service in Los Angeles
If the reset does not hold, (310) 742-8008 reaches us for LG range service in Los Angeles. Read about LG range repair first if you like, and note the model number and the code F56.
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.
