Error code
Samsung Washing Machine UB1 — Code Meaning
The manual distinguishes UB1 (waterproof items detected) from UB (unbalanced load). Do not assume the longer code means the same thing. Confirmed only for the US WD53DBA9**H* Laundry Combo manual, English page 83. Other Samsung washers need their own manual.
Quick answer
UB1: Waterproof items detected on WD53DBA9**H*
Meaning
Waterproof items detected on WD53DBA9**H*
First safe check
Photograph the full display, including alternating characters and suffixes.
Stop if
The warning remains, the appliance is not operating normally, or the next step requires internal access.
Who to call
Contact Samsung support or a qualified appliance technician if the warning remains, the code is not explained in the matching manual, or any internal investigation is required.
Internal diagnosis and repair require a qualified professional. Follow only the model-approved user actions described below. Follow the model’s isolation instructions before permitted maintenance. Do not reach wet or damaged electrical parts to unplug the appliance.
What does this error code mean?
The manual distinguishes UB1 (waterproof items detected) from UB (unbalanced load). Do not assume the longer code means the same thing.
Confirmed only for the US WD53DBA9**H* Laundry Combo manual, English page 83. Other Samsung washers need their own manual.
The reported condition does not, by itself, establish which part needs replacement.
Why is this happening?
- The manufacturer describes: waterproof items detected on wd53dba9**h*. The underlying cause requires assessment on the actual model.
Safe next steps
- Photograph the full display, including alternating characters and suffixes.
- Record the full model from accessible paperwork or an external label; do not dismantle the appliance to find it.
- Match the source below to your exact model manual before following any code-specific instructions.
- On WD53DBA9**H*, follow the manual’s safe door-opening instructions and remove waterproof items. The UB1 entry does not call for a replacement sensor.
- If the warning persists, the model is uncertain or the next step requires internal access, stop and contact Samsung support or a qualified appliance technician.
Can I fix this myself?
NoUse only the external checks described here. The code alone does not justify a parts replacement.
Safety boundary: Do not remove panels, test wiring, force a locked door or bypass a protective device.
What not to do
- Do not remove panels, test wiring, force a locked door or bypass a protective device.
- Do not repeatedly reset an unexplained or returning warning, or buy parts solely from this display.
When to call a technician
Contact Samsung support or a qualified appliance technician if the warning remains, the code is not explained in the matching manual, or any internal investigation is required.
Safety warning
Stop if there is leakage, a burning smell, unusual heat or electrical tripping. Keep clear of wet electrical connections. Do not remove panels, test wiring, force a locked door or bypass a protective device.
Useful hub links
Other Samsung washing machine codes
Relevant guide
Frequently asked questions
Does UB1 identify a failed part?+
No. A code describes a reported condition, and the correct model documentation is needed before diagnosis.
Does this apply to every model?+
Confirmed only for the US WD53DBA9**H* Laundry Combo manual, English page 83. Other Samsung washers need their own manual.
Sources and review status
Model dependent · Last reviewed 7 October 2026
- Samsung WD53DBA9**H* Laundry Combo manual, page 83
model manual · other · checked 7 October 2026
Waterproof items detected on WD53DBA9**H*. Confirmed only for the US WD53DBA9**H* Laundry Combo manual, English page 83. Other Samsung washers need their own manual.