What dE means
The dryer can't confirm the door is closed and latched, so it won't start or keep running.
Also shown as: dC, dF, d0, do, depending on the model.
Likely causes
- Laundry caught in the door
- Door not fully closed
- Damaged latch or door sensor
Safe first checks
- Open the door, make sure nothing is caught in it, and close it firmly until it latches.
- Check that the latch isn't loose or broken.
When to stop
If the latch or door is damaged, or the code won't clear, request service.
Checked against: Samsung US: Samsung dryer displays an error code; Samsung Canada: Common Samsung dryer error codes and their meaning. Codes can differ by model and year, so confirm with your owner's manual.