ErrorCodeDoctor
Samsung · Dryer

Samsung Dryer OT error code

Difficulty: Easy · Cost: $0 · Duration: No action needed

OT on your Samsung dryer means the Smart Install diagnostic test completed and found no errors. The dryer has been given a clean bill of health. No action is needed — OT is a positive result, not an error.

Common causes

  • Smart Install diagnostic completed successfully with no faults detected

How to fix it

  1. 1

    No action needed — OT means the dryer passed all diagnostic checks

  2. 2

    Close the diagnostic and resume normal operation

Related Samsung Dryer error codes

1

9C1 / 9E / 2E / 9E1

An abnormal voltage was detected in the electrical supply to the dryer

easy
2

bE / bE2 / bC2 / 6E / 6E2 / 6C2

A button on the control panel is stuck or being continuously detected as pressed

easy
3

dC / dE / dF / do / d0 / 1DC / 1dF

The dryer door is not detected as closed and latched correctly

easy
4

tS / t5 / tC / tO / t0 / tE / tE3 / tC5 / tCS / 1tC / 1tC5 / 1tCS

A temperature fault or temperature sensor fault was detected

easy

OT error — frequently asked questions

What does the OT error mean on a Samsung dryer?

Smart Install diagnostic completed successfully — no errors found

What causes the OT error?

The OT error is usually caused by: Smart Install diagnostic completed successfully with no faults detected.

Can I fix the OT error myself?

Yes — this is rated an easy fix that most people can do themselves, typically in No action needed.

How much does it cost to fix the OT error?

Fixing the OT 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 OT error?

In most cases yes, but it's best to address the OT error soon — see the fix steps below to resolve it.