Error Code C1
The vent blockage test found a problem with your exhaust
Moderate
Address soon - your appliance may not work properly
Also displayed as: C1
What This Means
Items left inside the drum during vent test; Dry sensor (moisture sensor) malfunction; Moisture sensor bars dirty or disconnected
What actually causes this:
During the Smart Install vent test, the dryer found the exhaust vent is too restricted for safe operation.
First Thing to Check
Check the exhaust vent hose behind the dryer — make sure it's not kinked, crushed, or full of lint.
Parts Involved
How to Fix
- 1
1. Remove all items from the drum
- 2
2. Check the dry sensor (moisture sensor) for proper operation
- 3
3. Clean the moisture sensor bars
- 4
4. Retry the vent blockage test
This Error Applies To
Samsung DV50B5100 Series Dryers (2024) (2024–present)
Related Error Codes
The door switch isn't working properly
Your dryer isn't heating properly or is overheating
The dryer thinks the door is open while running
The dryer's internal parts aren't communicating properly
Your dryer detected restricted airflow during a vent test
Your dryer's temperature sensor isn't reading correctly
Your dryer is getting the wrong voltage from the outlet
Your dryer vent is over 90% blocked — needs immediate cleaning