Samsung Dryer Error Code dC1: How to Fix It

Easy 15-30 minutes Low Severity Verified June 2026
Error Code
dC1
Brand
Samsung
Product Type
dryer
Severity
Low
DIY Difficulty
Easy
Estimated Fix Time
15-30 minutes
Error code dC1 on your Samsung dryer means the secondary door (add door) isn't latched properly. This safety feature prevents the dryer from operating when the door isn't securely closed. Most dC1 errors can be resolved with simple door adjustments or cleaning.
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Tools You'll Need

How to Fix Error Code dC1

  1. Check Door Closure

    Ensure the dryer is unplugged from power before performing any repairs beyond basic door checks.
  2. Remove Obstructions

  3. Clean the Door Latch

  4. Inspect Door Alignment

  5. Test Door Switch Operation

    Unplug the dryer before testing the door switch mechanism.
  6. Check Door Hinges

  7. Reset and Test

Parts You May Need

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When to Call a Professional

Call a professional if the door latch assembly is physically broken, the door switch needs replacement, or if the door frame itself is warped or damaged. Also contact a technician if the error persists after trying all troubleshooting steps, as this may indicate a control board issue.

Frequently Asked Questions

What does dC1 mean on my Samsung dryer?
dC1 means the add door (secondary door) is not latched properly. This is a safety feature that prevents the dryer from operating when the door isn't securely closed.
Can I still use my Samsung dryer with error code dC1?
No, the dryer will not operate with error code dC1 displayed. This is a safety feature to prevent the dryer from running with an open or improperly latched door.
Why does my Samsung dryer door keep coming unlatched?
Common causes include lint buildup in the latch mechanism, worn door hinges, a faulty door switch, or door misalignment. Regular cleaning and maintenance can prevent most latch issues.
How do I clean my Samsung dryer door latch?
Use a damp cloth to wipe down the latch mechanism and door frame. Remove any lint, soap residue, or debris. Avoid using harsh chemicals or excessive water that could damage electrical components.
When should I replace my Samsung dryer door latch?
Replace the door latch if it's physically broken, cracked, or doesn't spring back properly when pressed. Also replace it if cleaning and adjustments don't resolve the dC1 error code.