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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 most common cause of the dC error on a Samsung dryer is door not fully latched or popped open mid-cycle (~45% of cases); start with: close firmly and restart.

💰 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 control board monitors the door switch circuit continuously while a cycle runs. If that circuit opens — meaning the switch no longer reads the door as latched — the board halts the drum and displays dC (or dE on some panels). It differs from motor or thermal codes because it is purely a mechanical/electrical door-detection fault: a worn catch, misaligned striker, failed switch, or broken harness lead, rather than any heating or airflow problem.

Models affected: Samsung front-load and top-vent dryers using the dC/dE door fault code, spanning both electric and gas models across recent generations (for example DVE45R6100C, DVE45T6000W, DV42H5000EW, DVE50BG8300V, DVG45T3200W).
What owners report: Owners commonly report this appearing mid-cycle on well-used machines when the door quietly drifts open, or right at startup when the door isn't pushed until it clicks. A frequent quick win is simply closing the door harder and restarting; if it won't stay latched, people usually trace it to a worn plastic catch that's a cheap swap.

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.

Full Samsung dryer reset guide → Enter diagnostic mode → Symptom guide: Dryer won't start →

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 bE2 Button error — a control-panel key is stuck 9C1 Power supply error — abnormal/low line voltage 9E1 Line voltage abnormality — supply voltage out of range

Frequently Asked Questions

Can I keep using my Samsung Dryer when error dC appears? +
Usually yes — dC is a low-severity door notice that rarely stops the dryer from working, but clearing the underlying cause prevents it from escalating.
What most commonly causes dC on a Samsung Dryer? +
Across reported Samsung dryer repairs, the most frequent is door not fully latched or popped open mid-cycle (45% of cases), worn door catch/strike (30%), then failed door switch (20%). Check them in that order before replacing any parts.
dC keeps coming back after a reset — what should I check next? +
A reset only clears the stored dC fault; if it returns, the door problem is still present. Move on to the physical checks — close firmly and restart, then replace the door catch — since the code will reappear until the root cause is resolved. This is a beginner-friendly job needing only basic hand tools.
How much does it cost to fix Samsung Dryer error dC? +
A DIY repair typically runs $8–$30 in parts, versus $120–$220 for a professional service call, so handling it yourself saves around $112. Expect the work to take about 10–20 minutes.
Which Samsung Dryer models show error dC? +
dC is documented on Samsung front-load and top-vent dryers using the dC/dE door fault code, spanning both electric and gas models across recent generations (for example DVE45R6100C, DVE45T6000W, DV42H5000EW, DVE50BG8300V, DVG45T3200W).. Other units sharing the same control platform can display it too, so the fixes here generally transfer across the series.

Sources & References

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

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