ERROR CODE EXPLAINED
LG Dryer
LG Dryer E4 Error Code
What it means
LG says E4 applies to steam-function dryers and indicates an issue with the steam-generating component.
Try this first
- Unplug the dryer.
- Wait 1 minute.
- Reconnect power and start the dryer again.
- If E4 remains, request service.
Can I keep using it?Follow the manufacturer troubleshooting steps and confirm normal operation before returning the appliance to normal use.
Repair usually required?Service is recommended if E4 remains after the one-minute reset.
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.