Error codes › Dryer › Samsung
Samsung Dryer dC Error Code
Door open or door switch error
Applies to: All digital display Electric and Gas dryers. May also appear as dE, dF, do, d0, 1 dC, 1 dF.
What's going on
The dC code on a Samsung dryer means the dryer thinks the door is open or not latched when you try to start it. Often the door just isn't fully closed, or lint or clothing is in the way. If the door is shut firmly and the code stays, the door switch, latch, or strike may need replacing.
Your dryer has a small door switch that tells the control whether the door is closed. When the door shuts, the door strike presses into the latch and the switch. If the dryer doesn't get a 'closed' signal, it won't start and shows dC.
This is a safety feature. It keeps the drum from spinning and the heat from running while the door is open. This code applies to Samsung digital display dryers, both electric and gas. Codes can vary by model generation, so confirm with your model number.
Likely causes
- door switch — The switch can wear out or fail inside, so it stops telling the dryer the door is closed. The dryer then refuses to run even with the door shut.
- door latch — A worn, loose, or broken latch may not hold the door tight enough to press the switch. The door can feel closed but still not register.
- door strike — The strike is the piece on the door that pushes into the latch. If it is bent, cracked, or loose, it may not reach the switch properly.
The same code can mean different things on different model generations. Check the model number on your dryer's rating plate before ordering parts.
Can you fix it yourself?
Doable for an experienced DIYer with the right part, but many people still call a technician.
Safe things to check first
- Open the door and close it firmly until you hear or feel it latch, then try starting the dryer again.
- Look around the door opening and latch area for lint, clothing, or other items blocking the door from closing all the way. Remove anything you find.
- Look at the door strike and latch from the outside for obvious damage, like a bent, cracked, or loose piece. Do not take anything apart.
- Reset the dryer by unplugging it or switching off its breaker for a few minutes, then restore power and try again. For a gas dryer, unplug the power cord only and do not touch the gas line.
When to call a technician
If the door closes firmly, nothing is blocking it, and the code returns after a reset, the door switch, latch, or strike likely needs replacing. A handy owner may do this with the right part, but call a qualified appliance technician if you are not comfortable working inside the dryer or if it is a gas model.
What the repair usually costs
This is not a quote. Prices vary by region and by model.
Repair or replace?
Repair usually makes sense. Even the high end of this repair stays under $500, about half the price of a typical new dryer.
A typical new dryer costs about $800–$1,200.
Check your dryer — free, 2 minutes
Common questions
- What does dC mean on a Samsung dryer?
- dC means: Door open or door switch error. The most likely parts involved are door switch, door latch, door strike.
- How much does it cost to fix dC?
- A typical no-power repair (door switch / fuse / control board) costs about $100–$350 nationally, parts and labor included. This is a reference range, not a quote — local prices vary.
- Should I repair or replace my dryer?
- Repair usually makes sense. Even the high end of this repair stays under $500, about half the price of a typical new dryer.
- Can I fix dC myself?
- Doable for an experienced DIYer with the right part, but many people still call a technician.
- Can I keep using my Samsung dryer with the dC code?
- Usually it won't run while showing dC, because the code stops the cycle. Do not try to bypass or tape down the door switch. It is there to keep the dryer from running with the door open.
- Why does the dC code come and go?
- An on-and-off code often points to a worn latch, a loose strike, or a switch that is starting to fail. It can also happen if the door is sometimes not closed all the way. If it keeps happening, have the door parts checked.