ErrorCodeDoctor
Samsung Dryer dn error code
The dn display means your Samsung dryer is currently downloading a firmware update. Do not unplug or turn off power to the dryer while dn is displayed — doing so may make the dryer inoperable and require service. The dryer will restart itself automatically when the update is installed. If dn is still showing after 24 hours of continuous power arrange professional service.
Common causes
- A firmware update is being downloaded to the dryer
How to fix it
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1
Do not unplug or turn off the dryer while dn is displayed
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2
Wait for the update to complete — the dryer will restart itself automatically
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3
If dn is still showing after 24 hours of continuous power arrange professional service
Related Samsung Dryer error codes
9C1 / 9E / 2E / 9E1
An abnormal voltage was detected in the electrical supply to the dryer
bE / bE2 / bC2 / 6E / 6E2 / 6C2
A button on the control panel is stuck or being continuously detected as pressed
dC / dE / dF / do / d0 / 1DC / 1dF
The dryer door is not detected as closed and latched correctly
tS / t5 / tC / tO / t0 / tE / tE3 / tC5 / tCS / 1tC / 1tC5 / 1tCS
A temperature fault or temperature sensor fault was detected
dn error — frequently asked questions
What does the dn error mean on a Samsung dryer?
A firmware update is downloading — not an error
What causes the dn error?
The dn error is usually caused by: A firmware update is being downloaded to the dryer.
Can I fix the dn error myself?
Yes — this is rated an easy fix that most people can do themselves, typically in Completes automatically — do not interrupt.
How much does it cost to fix the dn error?
Fixing the dn error on a Samsung dryer typically costs $0, depending on parts and whether you do it yourself or hire a technician.
Is it safe to keep using my dryer with the dn error?
In most cases yes, but it's best to address the dn error soon — see the fix steps below to resolve it.