d80
Easy Fix
LG · Dryers
80% exhaust blockage detected
Quick Answer
Error code d80 on your LG Dryers means: 80% exhaust blockage detected. This is usually fixable — see the step-by-step guide below.
Affected Models
Applies to all models
Likely Causes
How to Fix It
1
Step 1: Remove and clean the lint filter thoroughly under running water. Allow it to dry completely before reinserting.
2
Step 2: Pull the dryer away from the wall and inspect the exhaust hose for kinks, crushes, or damage.
3
Step 3: Disconnect the exhaust hose from the dryer and the wall. Use a vent cleaning brush or vacuum to remove lint buildup from the hose.
4
Step 4: Check the exterior vent hood outside your home. Remove any debris, lint, or obstructions blocking the vent flap.
5
Step 5: If your vent run is longer than 25 feet or has multiple bends, consider professional vent cleaning.
6
Step 6: Reconnect the exhaust hose, push the dryer back, and run a short cycle to verify the error clears.
Pro Tip
This is a common issue that most users can resolve without specialized tools. Try the first step before moving on to more complex solutions.
Parts You May Need
Vent cleaning brush kit
Replacement vent hose (if damaged)
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