Samsung Appliance SUD Washer — Fix
On Samsung Appliance washers, the SUD code means too many suds have been detected (also shown as Sud/5D), so the washer pauses to clear them.
- Applies to
- Samsung Appliance appliances
- Time to fix
- 30 minutes – 1 hour
What it means
Causes are using too much detergent or non-HE detergent in a high-efficiency washer. This is a Samsung Appliance appliance fault code shown on the display. Codes can vary by model and appliance type, so always confirm against your specific model's manual or tech sheet. Unplug the appliance before any internal checks.
Symptoms
- SUD / 5D on the display
- Excess foam; long cycles
How to fix it
- 1
Reduce detergent
1. Use less detergent, and only HE detergent in HE machines. 2. Let the cycle run to clear the suds, or run a rinse.
- 2
Rinse it out
1. Run an extra rinse/spin to clear residual foam.
Frequently asked questions
Why does my Samsung show SUD?
Too many suds — usually too much detergent or the wrong (non-HE) type. Use less HE detergent and run a rinse.
Last updated July 20, 2026
Guidance only — always consult a qualified professional or the official service manual before carrying out repairs.