Source-backed error-code guide

Reviewed

Samsung Washer SUd / 5UD / Sd / 5d / SUdS / 5Ud5 Error Code

Samsung says the washer normally continues the cycle automatically after the suds dissipate, although the code may flash again at the end as a reminder. The message does not indicate that service is needed by itself.

Applies to Samsung washer

What the appliance detected

Detected condition

The washer detected excessive suds and temporarily paused to let them dissipate.

What may contribute

Possible causes

  • Incorrect detergent use, including too much detergent or detergent that is not high-efficiency when the washer requires HE detergent.

Start conservatively

Safe preliminary checks

Work in order and stop whenever a step is not supported by the documentation for your model.

  1. Record the exact message and model number

    • Photograph or write down the displayed Sud-family message before changing detergent use.
    • Confirm the full model number and use its manual for detergent type, amount, and dispenser placement.
  2. Allow the documented automatic response

    • The washer pauses briefly to let suds dissipate and normally continues the cycle automatically.
    • The message may flash again at the end of the cycle as a reminder.
  3. Correct detergent use for later loads

    • Use the detergent type and amount specified by the exact model manual and detergent manufacturer.
    • Do not exceed the recommended amount, and use high-efficiency detergent when the washer requires it.
  4. Do not reset merely to clear the message

    • Troubleshoot detergent use and let the documented pause complete instead of power cycling the washer to hide the message.
    • Samsung warns that a reset clears diagnostic history that may be useful to a technician without automatically fixing an underlying condition.

Actions not recommended

  • Do not continue using a detergent type or amount that differs from the exact model and detergent instructions.
  • Do not force the door, bypass a lock, or interrupt a moving tub while the washer manages the suds.
  • Do not treat the message as proof that a pump, sensor, or another component has failed.

When to stop and request service

  • The Sud-family message alone does not indicate that service is needed, according to Samsung.
  • Request support if excessive suds continue after detergent type and amount match the exact instructions, or if another malfunction or leak is present.
  • Stop if resolving the condition would require opening the washer or accessing internal components.

Documented source

Official information reviewed

Our summary is based on manufacturer support material and stays within the limits of that material.

Source reviewed by Appliance Help HQ: August 12, 2026.

Appliance Help HQ is an independent informational site and is not affiliated with or endorsed by Samsung.

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