ERROR CODE EXPLAINED
LG Dryer
LG Dryer d80 Error Code
What it means
The dryer detected approximately 80% exhaust-airflow restriction.
Try this first
- Clean the lint filter.
- Check the exhaust hose behind the dryer for crushing or kinks.
- Check the exterior vent outlet for lint or blockage.
- Have the full vent system cleaned if necessary.
Can I keep using it?⚠ Exhaust airflow restricted
Repair usually required?✅ Usually no
If the error keeps returning
If d80 remains after the exhaust path is clear, have the vent system professionally inspected.
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.