Error Code Clg
Your dryer vent is clogged and needs cleaning
Moderate
Address soon - your appliance may not work properly
Also displayed as: Clg (Cg)
What This Means
Lint buildup in exhaust duct; Crushed or kinked ductwork; Blocked exterior exhaust hood; Excessive duct length or too many elbows
What actually causes this:
Lint has built up inside the exhaust vent over time, restricting airflow and making your dryer work harder.
First Thing to Check
Pull the dryer away from the wall and disconnect the exhaust vent hose — check for packed lint inside.
Parts Involved
How to Fix
- 1
1. Clean the lint filter and exhaust duct system
- 2
2. Check your vent condition
- 3
3. Inspect exterior exhaust hood for blockage
- 4
4. Verify ductwork meets installation requirements
Parts Commonly Needed for This Error
OEM part numbers confirmed by retailers
This Error Applies To
Samsung DV45T3400 Series Dryers (2020) (2020–present)
Related Error Codes
The dryer thinks the door is open while running
Your dryer is getting the wrong type of electrical power
The dryer's internal parts aren't communicating properly
Your dryer is getting the wrong voltage from the outlet
Your dryer isn't heating properly or is overheating
Your dryer's temperature sensor isn't reading correctly
A secondary temperature sensor is giving bad readings
The door switch isn't working properly