LG · Dryer
d80
Code guidance
Restricted exhaust airflow
The dryer can show this code after detecting that exhaust airflow is about 80% restricted.
Attention needed
Use a qualified professional for internal vent inspection.
Possible meaning
The dryer can show this code after detecting that exhaust airflow is about 80% restricted.
This information is not a professional diagnosis or repair instruction. The same code can mean different things by model, so follow the product manual and official manufacturer guidance first.
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Official manufacturer sourceVerify with official guidance ↗Official source checked: 2026-08-21