ERROR CODE EXPLAINED
LG Dryer
LG Dryer E03 Error Code
What it means
E03 means the dryer float switch detected water in the base of the dryer.
Try this first
- Pull out the drain tank and empty it.
- Unplug the dryer for 60 seconds.
- Restore power and restart the dryer.
- If E03 remains, arrange service.
Can I keep using it?Follow the manufacturer checks that match the condition shown by the appliance; model-specific details can vary.
Repair usually required?If the manufacturer directs the issue to service or the listed checks do not clear it, arrange professional appliance service.
If the error keeps returning
Use the linked official manufacturer support article for the exact source guidance and model-specific details.
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.