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Samsung Dryer Error Code dC

Reviewed by the ApplianceErrors Editorial Team · Verified against manufacturer service documentation · Last verified: June 11, 2026
✓ Low Severity 🔧 Easy DIY Also shown as: dE

Door open — door detected open during operation

The dryer's door switch reports the door open while a cycle is running, so the drum stops immediately. If the door is visibly closed, the switch, striker, or catch is the problem — a worn catch that lets the door drift open mid-cycle is common on heavily used machines.

💰 DIY cost: $8–$30 👨‍🔧 Pro cost: $120–$220 Save $112+ by doing it yourself
Samsung Dryer error code dC on the display panel
How the dC code appears on a Samsung dryer display

What Does Error Code dC Mean on a Samsung Dryer?

Door open — door detected open during operation.

The dryer's door switch reports the door open while a cycle is running, so the drum stops immediately. If the door is visibly closed, the switch, striker, or catch is the problem — a worn catch that lets the door drift open mid-cycle is common on heavily used machines.

What Causes Error Code dC?

Here are the most common causes in order of frequency. Start with the most likely cause before moving to the next:

  1. 1
    Door not fully latched or popped open mid-cycle 45% of cases
  2. 2
    Worn door catch/strike 30% of cases
  3. 3
    Failed door switch 20% of cases
  4. 4
    Harness fault to door switch 5% of cases

How to Fix Samsung Dryer Error Code dC

🔧 Easy DIY Est. time: 10–20 min
⚡ Safety first: Unplug the appliance before opening any panels or touching internal components.
  1. 1

    Close firmly and restart

    Push the door until it clicks solidly, then press Start. If it won't stay closed, the catch is worn.

  2. 2

    Replace the door catch

    The plastic catch/strike kit is a 5-minute fix with a flat screwdriver.

    🔩 Samsung dryer door catch kit ($8–$15)
  3. 3

    Test the door switch

    Unplug the dryer, remove the top/front panel edge, and check switch continuity: closed door = closed circuit.

    🔩 Samsung door switch ($12–$30)
    ⚠️ Unplug the dryer before testing the switch.

How to Reset Error Code dC

Close the door firmly and press Start/Pause. If the code persists with the door closed, power-cycle for 60 seconds.

Note: If the error returns after resetting, the underlying issue has not been resolved. Work through the fix steps above.

Did this guide fix your appliance?

When to Call a Professional

Door switch and catch replacements are easy DIY. Call a pro only if a new switch still won't register — that points to the control board.

Average professional repair cost for this issue: $120–$220

Related Error Codes

tS
Thermistor short circuit — temperature sensor reading too low resistance
⚠ Medium Severity
HC
High temperature detected — overheating safety shutdown
⚠ High Severity

Find Replacement Parts

Use these links to find the exact replacement parts for your Samsung Dryer:

🔩
Search PartSelect
Samsung Dryer repair parts
🔧
Search RepairClinic
Step-by-step video guides

External links — ApplianceErrors.com is not affiliated with these retailers.

More Samsung Dryer Error Codes

tE Thermistor (temperature sensor) failure HE Heater fault — drum not heating or overheating OD Vent blockage detected FE Frequency error — abnormal power supply frequency Et Communication error — connection between boards bC2 Button card error — control panel communication failure

Frequently Asked Questions

What does error code dC mean on a Samsung Dryer? +
Door open — door detected open during operation
How do I fix error code dC on my Samsung Dryer? +
Start by Push the door until it clicks solidly, then press Start. If it won't stay closed, the catch is worn.. If that doesn't resolve it, work through each step in the fix guide above.
How do I clear or reset error code dC? +
Close the door firmly and press Start/Pause. If the code persists with the door closed, power-cycle for 60 seconds.
Is error code dC serious? +
Low severity. This is a minor issue that typically doesn't affect appliance operation but should be addressed.

Sources & References

Content verified against manufacturer service documentation. Last verified: June 11, 2026.

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