How do I fix error code Sud on a Samsung washers?

1. undefined: 1. Wait for the suds removal process to complete — 'Sud' or 'SUdS' is displayed during removal, 'End' is displayed when finished 2. undefined: 2. Reduce the amount of detergent used in future cycles 3. undefined: 3. Ensure HE-compatible detergent is being used 4. undefined: 4. Run a Self Clean cycle to remove detergent buildup

Samsung Washers2024–present

Error Code Sud

Q: What does error code Sud mean on a Samsung washers?

There are too many soap suds in the washer Too much detergent was used; Non-HE (high-efficiency) detergent was used in an HE washer; Detergent residue buildup in the tub

There are too many soap suds in the washer

Moderate

Address soon - your appliance may not work properly

Also displayed as: Sud / SUdS

What This Means

Too much detergent was used; Non-HE (high-efficiency) detergent was used in an HE washer; Detergent residue buildup in the tub

What actually causes this:

Too much laundry detergent was added, or regular detergent was used instead of HE detergent

First Thing to Check

Wait for the washer to finish removing the suds on its own — it will display 'End' when done

How to Fix

1
1. Wait for the suds removal process to complete — 'Sud' or 'SUdS' is displayed during removal, 'End' is displayed when finished
2
2. Reduce the amount of detergent used in future cycles
3
3. Ensure HE-compatible detergent is being used
4
4. Run a Self Clean cycle to remove detergent buildup