Samsung groups these displays with excessive suds. This page uses Samsung U.S. guidance. Match the full display and model before choosing a repair.
Identify the display
Keep the exact display and detergent record. Observe visible foam without opening a locked door. Do not add a chemical mixture or bypass a control to force the cycle onward.
Choose the relevant observation
- The display matches the documented suds message: use the model’s detergent and recovery guidance.
- A different fault also occurs: record it separately rather than explaining everything as detergent.
- The message recurs despite appropriate use: request support with the model, dose and observations.
Decide what to do next
Judge the result by normal completion under permitted operation, not simply by clearing a display. Keep unresolved draining or leakage symptoms separate.
Evidence and limits
Samsung Electronics America: Samsung washing machine information and error codes, SUd, 5UD, Sd, 5d, SUdS, 5Ud5 heading. Reviewed October 15, 2026. U.S. Samsung code reference; several meanings depend on model. This is code interpretation and safe routing, not a full repair procedure or a verified part match.