LG Dryer d80 error code
Dryer
LG dryer error code d80 means: Exhaust duct is about 80% restricted — clothes take too long to dry. Some displays show this as d75 or Flow Sense. This guide covers how to reset the code, the most common causes, step-by-step troubleshooting, and replacement parts that typically resolve d80.
Safe to keep using?
No safety issue
This is a status or lock code, not a hardware fault.
2 product recalls may apply
Brand-level matches — verify your model.
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2 product recalls may apply
Brand-level matches — verify your model.
Likely causes
Lint builds up in the filter, hose, or outdoor vent and trips Flow Sense.
Check: Clean the lint filter, then check the rear hose and outdoor vent flap for lint or a crushed duct.
Est. cost: $0–$0
Too many elbows or a crushed flex hose chokes airflow even after you clean lint.
Check: Run the dryer and confirm air is blowing outside. Shorten or replace crushed duct.
Est. cost: $0–$40
What it means
Exhaust duct is about 80% restricted — clothes take too long to dry.
How to fix it
- Unplug the dryer or turn off power at the breaker before inspecting any components.
- Reset LG d80: leave power off for 5 minutes, restore power, then restart. Confirm whether d80 returns.
- Check the most common cause for d80: Exhaust duct is about 80% restricted — clothes take too long to dry.
- Inspect hoses, connections, and visible wiring for damage, clogs, or loose fittings.
- If a reset and basic checks don't clear the code, use our lookup tool for AI-powered diagnosis or contact a qualified technician.
- Reassemble, restore power, and run a test cycle. If d80 returns, the faulty component likely needs replacement.
Call a pro when: Call a technician if you smell burning, see sparking, hear grinding from the motor, or the code returns after replacing the suspected part.
FAQ
What does d80 error code mean on a LG dryer?
Exhaust duct is about 80% restricted — clothes take too long to dry.
What does LG d80 mean?
Exhaust duct is about 80% restricted — clothes take too long to dry.
How do I reset LG dryer d80?
Unplug the dryer or switch it off at the breaker for 5 minutes, then restore power and restart. A reset clears a stored d80 after a glitch, but the code will return if the underlying fault is still present.
What part do I need for LG d80?
Not always — some d80 errors are caused by user-fixable issues like clogs or unbalanced loads. Try the troubleshooting steps first.
Can I fix LG error d80 myself?
Many d80 errors can be fixed DIY if you're comfortable with basic tools. Start with the reset and steps above. If the issue involves electrical components or the code returns after replacing parts, call a professional.
Do I need a replacement part for d80?
Not always — some d80 errors are caused by user-fixable issues like clogs or unbalanced loads. Try the troubleshooting steps first.
LG d80 on specific models
Other LG Dryer codes
Prevent this problem next time
- Clean the lint filter before every load
- Have the vent professionally cleaned about once a year
Sources
Manufacturer meaning
The exhaust duct is about 80% restricted — the dryer cannot vent hot air.
FixApplianceCode guidance
Clean the lint filter and exhaust vent. Do not order a part until airflow is restored.
Source type: Manufacturer
Source: LG dryer Flow Sense / vent documentation
Last reviewed: 2026-08-24
Repair guidance is for informational purposes only. We do not guarantee that any fix will resolve your issue, and you assume all risk when following these steps. Terms & disclaimer
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