Written by
Adrian Soto Appliance Repair Content SpecialistPublished September 5, 2026Updated October 20, 2026
Error codedC / dE / dF / do / d0 / 1 DC / 1 dF
ApplianceDryer
Quick answer
dC, dE, dF, do, d0, 1 DC and 1 dF are door errors on a Samsung dryer. Check the latch, the laundry and the door before asking for service.
Model compatibility: Samsung reuses codes across series and model years, so dC / dE / dF / do / d0 / 1 DC / 1 dF may mean something different on another appliance or generation. Confirm this against your model’s documentation and record your full model number before acting.
Plain language
What this code means
The dryer does not detect that the door, latch or door sensors are closed and secured correctly.
A Samsung dryer that shows dC, dE, dF, do, d0, 1 DC or 1 dF is reporting a door problem. Samsung groups these codes together because they all relate to the door, its latch and the sensors that confirm the door is secured. The codes are listed for Samsung dryers in general, with no model limits.
What the display is telling you
The dryer cannot confirm that the door is closed and latched. That can happen when the door will not stay shut, will not close all the way, or will not latch. On the Samsung UK list, dC and dE read “door is open”, meaning the dryer was asked to run with the door open.
What Samsung says to check
Make sure the latch is securely fixed.
Look for laundry or other items caught in the door.
Close the door firmly so it is secured correctly, then start again.
Check whether Child Lock is on. The UK page notes you may see the message when you open the door even though the dryer is not running.
The UK page also suggests unplugging the dryer and waiting at least 30 seconds before reconnecting it, which can let the control board reset.
The dF variant
The UK page describes dF as an incorrect door switch. It points to the wiring in the door and lock switch circuit and says the whole door lock or switch may need replacing. That is work for a technician, so unplug the dryer and stop there.
Related codes
CL – Child Lock is on, which is not a fault but can lock the door.
If the code stays, or the door or latch looks damaged, Samsung dryer owners in Los Angeles can reach us on (310) 896-4231 or read about dryer repair. Have the code, the model number and the checks you already made ready when you call.
Important safety warning. Do not attempt repairs involving electrical components, gas, water lines, refrigerant or sealed systems. Unplug the appliance if it is safe to reach the outlet, and leave internal diagnostics to a qualified technician.
Seeing this code on your Samsung appliance?
Book a specialist visit for a clear estimate and approval before any repair.