LG Dryer Error Code D80: How to Fix It
Medium 30-60 minutes High Severity
Verified June 2026
- Error Code
- d80
- Brand
- LG
- Product Type
- dryer
- Severity
- High
- DIY Difficulty
- Medium
- Estimated Fix Time
- 30-60 minutes
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Tools You'll Need
- Vacuum cleaner
- Dryer vent cleaning brush
- Screwdriver
- Flashlight
How to Fix Error Code d80
-
Unplug the dryer and check lint filter
Always disconnect power before performing any maintenance on your dryer. -
Inspect the exhaust vent outside your home
-
Disconnect the exhaust hose from the dryer
Be careful not to damage the exhaust hose when moving the dryer. -
Clean the exhaust ductwork
-
Check for crushed or damaged ductwork
-
Reconnect everything and test
Parts You May Need
Dryer exhaust hose
Check Price on Amazon
Exterior vent flap
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Dryer exhaust hose
Check Price on Amazon
Exterior vent flap
Check Price on Amazon
Dryer exhaust hose
Check Price on Amazon
Exterior vent flap
Check Price on Amazon
Dryer exhaust hose
Check Price on Amazon
Exterior vent flap
Check Price on Amazon
Dryer exhaust hose
Check Price on Amazon
Exterior vent flap
Check Price on Amazon
Dryer exhaust hose
Check Price on Amazon
Exterior vent flap
Check Price on Amazon
Dryer exhaust hose
Check Price on Amazon
Exterior vent flap
Check Price on Amazon
Dryer exhaust hose
Check Price on Amazon
Exterior vent flap
Check Price on Amazon
Dryer exhaust hose
Check Price on Amazon
Exterior vent flap
Check Price on Amazon
Dryer exhaust hose
Check Price on Amazon
Exterior vent flap
Check Price on Amazon
Dryer exhaust hose
Check Price on Amazon
Exterior vent flap
Check Price on Amazon
Dryer exhaust hose
Check Price on Amazon
Exterior vent flap
Check Price on Amazon
Dryer exhaust hose
Check Price on Amazon
Exterior vent flap
Check Price on Amazon
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When to Call a Professional
Call a professional if the ductwork runs through walls or the roof and you cannot access it safely, if the error persists after cleaning, or if you discover damaged ductwork that requires replacement in hard-to-reach areas.Frequently Asked Questions
What causes LG dryer error code D80?
Error code D80 is caused by restricted airflow due to lint buildup in the exhaust duct, crushed ductwork, or blocked exterior vents. It's the dryer's way of warning you that ventilation is compromised.
Can I still use my dryer with error code D80?
No, you should not continue using your dryer with error D80. Restricted airflow can cause overheating, longer drying times, higher energy costs, and potentially create a fire hazard.
How often should I clean my dryer vent to prevent D80 errors?
Clean your dryer vent at least once per year, or more frequently if you do large amounts of laundry or notice longer drying times. Regular maintenance prevents lint buildup that triggers error codes.
What's the difference between D80, D90, and D95 error codes?
These codes all indicate airflow restriction but at different severity levels. D80 shows partial blockage, while D90 and D95 indicate more severe restrictions requiring immediate attention.