ERROR CODE EXPLAINED
LG Range / Oven
LG Range Sb / 5b: Sabbath Mode, Not an Error
What it means
LG identifies the 5b/Sb display as Sabbath Mode, not an appliance error.
Try this first
- Press Bake.
- Set the Bake temperature with the +/- keys.
- Press Start.
- Press and hold Clock for 3 seconds to turn Sabbath Mode off.
Can I keep using it?The oven can be used normally after Sabbath Mode is turned off.
Repair usually required?The 5b/Sb display by itself does not indicate a hardware failure.
If the error keeps returning
Use the linked official LG Help Library article for the manufacturer procedure.
Official source
Troubleshooting information verified against manufacturer support documentation.
View manufacturer support page →Safety note:ApplianceSignal provides general troubleshooting information. Always follow the appliance manufacturer's safety instructions and disconnect power when required.