LG washer error code

Sud

Too many suds

Excessive foam was detected.

Try these free fixes first

Unplug the washer before opening any panel.

  1. Use less detergent.
  2. Use HE detergent only.

Still showing Sud?

No repair needed in most cases.

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Questions people ask

What does Sud mean on a LG washer?

Sud on a LG washer means: too many suds. Excessive foam was detected.

How do I fix LG washer error Sud?

Use less detergent. Use HE detergent only.

When should I call a repair technician?

No repair needed in most cases.

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Source: LG official support · Reviewed 2026-10-01