Error Code C8/C80
Your dryer vent is about 80% blocked
Moderate
Address soon - your appliance may not work properly
Also displayed as: C8 or C80
What This Means
Lint accumulation in exhaust duct; Partially blocked exhaust hood; Duct run too long or too many elbows
What actually causes this:
Significant lint buildup inside the exhaust vent is restricting airflow and reducing drying performance.
First Thing to Check
Check the exhaust vent hose behind the dryer for visible lint buildup or kinks.
Parts Involved
How to Fix
- 1
1. Clean the lint filter thoroughly
- 2
2. Disconnect and clean the exhaust vent ductwork
- 3
3. Inspect external exhaust hood for partial blockage
- 4
4. Re-run Smart Install vent blockage test to verify correction
This Error Applies To
Samsung DV54CG7 Series Dryers (2024) (2024–present)
Related Error Codes
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Your dryer's temperature sensor isn't reading correctly
A button on the control panel is stuck or shorted
The door switch isn't working properly