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
Duct too long or has too many bends; Partial vent blockage
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. Check the duct connections
- 2
2. Shorten or straighten the duct if necessary
- 3
3. Verify outside vent hood damper opens freely
Parts Commonly Needed for This Error
OEM part numbers confirmed by retailers
This Error Applies To
Samsung DVE45R6300 Series Dryers (2024) (2024–present)
Related Error Codes
The dryer thinks the door is open while running
Your dryer detected restricted airflow during a vent test
Your dryer is getting the wrong voltage from the outlet
The dryer's internal parts aren't communicating properly
Your dryer vent is over 90% blocked — needs immediate cleaning
Your dryer vent test passed — airflow is good
The vent blockage test found a problem with your exhaust
A button on the control panel is stuck or shorted