FixByModel
dC

Samsung dC: Door not latched or closed

The dryer detects that the door is not fully closed or the latch is not engaging, so the cycle will not start.

DIY fix

By the FixByModel editorial team · Verified 2026-09 · Researched against manufacturer support & repair references (below)

Most likely causes

  1. Door not pushed fully shut
  2. Laundry caught between the door and frame
  3. Worn, cracked, or dirty door latch or strike
  4. Faulty door switch or its wiring
Before you start — unplug the dryer, and on a gas model shut off the gas supply. Let it cool first — the drum, heater and exhaust can be hot. If a step involves the heating element, wiring, or opening the cabinet and you're unsure, stop and call a qualified technician.

Step-by-step fix

1Close firmlyPush the door until it clicks and start the cycle again.
2Clear the openingRemove any laundry or objects caught in the door seal or frame.
3Inspect the latchCheck the latch and strike for wear, cracks, or debris; clean or replace if damaged.
4Reset and testUnplug for a minute, restore power, and retry; if it returns, have the door switch tested.

Still showing dC?

If you’ve worked through every step and dC keeps returning, an internal part likely needs testing and replacement. That’s a job for a qualified appliance technician, who can measure the suspect part against the service-manual spec before replacing it.

Which models this applies to

Samsung dryers. Most Samsung front-load dryers; older models may show dE, do, or d0 for the same fault.

FAQ

What does Samsung dC mean?

Door not latched or closed. The dryer detects that the door is not fully closed or the latch is not engaging, so the cycle will not start.

What causes Samsung dC?

The most likely cause is door not pushed fully shut. Other causes include Laundry caught between the door and frame; Worn, cracked, or dirty door latch or strike; Faulty door switch or its wiring.

Can I fix Samsung dC myself?

Usually yes. Start by working through the steps above, beginning with: push the door until it clicks and start the cycle again.