Error code
Samsung Washing Machine Error Code DC
Door locking or door sensing problem The most likely cause is door not closing fully. Check first: check for trapped laundry or detergent residue preventing the door from closing properly.
Quick answer
DC: Door locking or door sensing problem
Meaning
Door locking or door sensing problem
First safe check
Turn the machine off and unplug it.
Stop if
Stop if the code returns after one safe check or the next step would require internal access.
Who to call
If the lock does not engage consistently or the code returns straight away, the door interlock or control wiring may need repair.
Medium severity: check safely and stop if it returns. Disconnect power before checking accessible parts where the appliance guidance says to do so.
What does this error code mean?
Samsung washing machine error code DC usually points to the door not locking, latching, or being recognised correctly by the control system.
In practice, DC is commonly linked to Door not closing fully, Faulty door interlock or latch, or Wiring or control issue affecting door detection.
Start with this safe check: Turn the machine off and unplug it. If the code returns, the fault worsens, or the appliance does not behave normally, if the lock does not engage consistently or the code returns straight away, the door interlock or control wiring may need repair.
Why is this happening?
- Door not closing fully
- Faulty door interlock or latch
- Wiring or control issue affecting door detection
How to fix this safely
- Turn the machine off and unplug it.
- Check for trapped laundry or detergent residue preventing the door from closing properly.
- Close the door firmly and retry only once after restoring power.
Reset steps
- Restore power after checking the door and seal area.
- Restart a short cycle only if the door feels secure and undamaged.
When to call a technician
If the lock does not engage consistently or the code returns straight away, the door interlock or control wiring may need repair.
Safety warning
Disconnect the appliance from the mains before inspecting the door area, and do not force a damaged latch.
Useful hub links
Related door lock fault codes
Samsung Washing Machine Error Code LE
Samsung UK lists LE as low water level detected.
Samsung Washing Machine Error Code OE
Samsung UK lists OE as an overflow error.
Samsung Washing Machine Error Code FE
Overflow or abnormal foam/water-level condition
Samsung Washing Machine 4C Error - Not Filling With Water
The washer is not filling with water properly.
Relevant guide
Frequently asked questions
Can I keep using a Samsung washing machine with DC showing?+
It is usually better to pause use until you have completed the safe first checks for DC, then test the machine with a short programme.
Will resetting clear DC for good?+
A reset may clear a temporary interruption, but if DC comes back after the first safe checks, the underlying fault still needs attention.
What does DC mean on a Samsung washing machine?+
DC usually means door locking or door sensing problem. If it repeats after one safe retry, treat it as a persistent fault.
How to fix DC on a Samsung washing machine?+
Turn the machine off and unplug it. Check for trapped laundry or detergent residue preventing the door from closing properly. Stop and escalate if the code returns immediately.
Why is DC happening on my Samsung washing machine?+
The most common reasons are Door not closing fully, Faulty door interlock or latch, Wiring or control issue affecting door detection. Repeated returns usually mean the underlying component or system still needs attention.