RRepairGraph
Samsung · Washing machine · SUD

If the code returns

The washer detected excessive suds.

Diagnostic nodeSUDRECURRING-CODE
!
Use this as a diagnostic branchConfirm the exact model manual before ordering parts or opening the appliance.

Coverage: Samsung washers using the listed over-sudsing displays.

GUIDANCE

If the code returns for error SUD

If SUD returns after an accessible check, do not keep resetting the appliance. Record when it appears, stop at any unsafe condition, and use the model-specific service path.

Safe sequence

  1. 1Allow the washer to complete its automatic suds-reduction pause.
  2. 2Use only the detergent type specified in the model manual.
  3. 3Reduce the dose for concentrated detergent and future small loads.

Stop and get qualified help when

  • Foam or water leaks from the appliance
  • The code persists with correct detergent and dosage
Primary sourceSamsung USA — washer error codes ↗Verified 2026-07-17 · manufacturer