ERROR CODE EXPLAINED
LG Range / Wall Oven
LG Range / Wall Oven 5b Error Code
What it means
The range is operating in Sabbath Mode.
Try this first
- This is normally an operating mode rather than a failure.
- Check the owner manual for the Sabbath Mode controls.
- Use the model-specific procedure to turn Sabbath Mode off.
Can I keep using it?✅ Operating mode
Repair usually required?✅ No
If the error keeps returning
5b is another display variation associated with Sabbath Mode.
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.