- Appliances
- Dryers
dC
Samsung dC on a dryer: door not detected as closed

Risk level
Low
Usually safe to check without specialist tools.
Urgency
Low
Quick answer
On a Samsung dryer, dC or dE means the door is open. Close it properly, check no laundry is caught and the child lock is off, and start again. If the code stays, call Samsung service.
Safety first
Stop and check this first
- Samsung says to unplug the dryer before checking the lock wiring, and that work is for service: do not dismantle the door or panel to look for the switch.
Safe checks you can perform
- Laundry in the frame and door closure
- Child lock
- Restart and remaining code
Leave these tasks to a qualified professional
- Do not attempt this professional task: Door switch and wiring check
- Do not attempt this professional task: Start test after the repair
What a technician must be able to justify
Technician visit
These are the steps they must carry out and show you. Tick them as they work: if steps are skipped, do not accept a part swap.
These are not instructions for opening or handling the equipment yourself. They are the checks that should support a technical conclusion.
Door switch and wiring check
What they doWith the dryer unplugged, the technician checks the door and lock circuit wiring and measures the door switch to see whether it changes state on closing.
They must show youthe switch changing state on closing and the condition of the wiring.
In writingwhat was wrong and, if the lock or switch is replaced, its part number and the reason.
Start test after the repair
What they doAfter the repair, the technician opens and closes the door several times and starts a programme to check it runs without a code.
They must show youthe dryer starting with the door closed.
In writingthe test carried out and its result.
Before accepting a part or repair
Nothing has been shown yet. Do not accept a part swap based on the code alone.
Follow these steps
Note: Follow the documented order. An error code identifies the affected system, but it does not prove by itself which part has failed.
Laundry in the frame and door closure
- Who:
- you, no tools.
- How:
- open the door, remove any item from the frame and latch, check the latch is secure and close it firmly, as Samsung says.
- Result that matters:
- whether the code clears when properly closed.
- If it clears:
- it was the latch or a caught item.
- If it stays:
- check the child lock next.
- Evidence to keep:
- note of what you found in the frame.
Evidence: Samsung Tumble Dryer error codes - what do they mean? · Common Samsung dryer error codes and their meaning
Child lock
- Who:
- you, looking at the panel.
- How:
- check whether the child lock indicator is on and turn it off as your model's manual describes.
- Result that matters:
- whether the lock was on.
- If it was on:
- turn it off and start again.
- If it was off:
- ruled out.
- Evidence to keep:
- photo of the panel.
Evidence: Samsung Tumble Dryer error codes - what do they mean?
Restart and remaining code
- Who:
- you.
- How:
- with the door properly closed, start the programme again and note whether dC, dE or dF appears.
- Result that matters:
- whether the warning persists with the door closed.
- If it starts:
- solved.
- If it persists or dF appears:
- Samsung says to contact its service centre; the door switch may be at fault.
- Evidence to keep:
- photo of the remaining code.
Evidence: Samsung Tumble Dryer error codes - what do they mean? · Common Samsung dryer error codes and their meaning
Still not solved
If the error persists, stop here. See what the technician must do and show you.
Where this code applies
A code is meaningful only inside the right product and version context.
Primary scope
- System
- Appliances
- Brand
- Samsung
- Product type
- Dryers
Known code variants
- code erreur dC lave-linge Samsung
- codice dC Samsung
- código dC Samsung
- DC
- dC1
- dE
- dE1
- dF
- erreur dC Samsung
- error dC lavadora Samsung
- errore dC lavatrice Samsung
- Fehlercode dC Samsung
- horno Samsung error dE
- Samsung dC
- Samsung dC divider Dual Cook
- Samsung dC door open
- Samsung dC puerta abierta
- Samsung dC separador Dual Cook
- Samsung dryer dC
- Samsung horno dC
- Samsung oven dC
- Samsung oven error dE
- Samsung secadora dC
- Samsung tumble dryer dE
- Samsung Waschmaschine Fehler dC
- Samsung washer dC
- Samsung washing machine code dC
- secadora Samsung error dE
What it means
Samsung UK defines dC and dE as door open, and Samsung Canada groups dC, dE and dF as problems with the door, latch or their sensors. The dryer will not start until it detects the door closed. The most common cause is laundry caught in the door or a latch that does not engage; if it persists, the door switch or its wiring may be at fault. Samsung UK defines dF as an incorrect door switch. The code does not separate a poorly closed door from a failed switch: closing it properly and retrying does.
Warnings and stop conditions
- Loweditorial warning
Samsung says to unplug the dryer before checking the lock wiring, and that work is for service: do not dismantle the door or panel to look for the switch.
Evidence: Samsung Tumble Dryer error codes - what do they mean?
Symptoms and causes
Probable causes · in order
- Door not closed or laundry caughtCommon
The cause Samsung asks you to check first. Confirmed if the code clears when you remove laundry from the frame and close it firmly.
Evidence: Samsung Tumble Dryer error codes - what do they mean? · Common Samsung dryer error codes and their meaning
- Child lock onPossible
Samsung UK asks you to check it. Ruled out by looking at the lock indicator on the panel.
Evidence: Samsung Tumble Dryer error codes - what do they mean?
- Door switch or wiringPossible
Samsung defines dF as an incorrect door switch and mentions checking the circuit wiring. Suspected if the door closes properly and the code stays.
Evidence: Samsung Tumble Dryer error codes - what do they mean? · Common Samsung dryer error codes and their meaning
Virtual technician
Does dC still appear after these checks?
Answer a few questions to narrow down the likely cause and the safest next action. Guidance only - it never replaces a professional.
Sources and technical references
- 1
Samsung Tumble Dryer error codes - what do they mean?
Samsung · 2025 · official_doc
- 2
Common Samsung dryer error codes and their meaning
Samsung · 2026 · official_doc
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