LG Washing Machine

LG Washing Machine Sud error

Too much foam (suds)

You can usually fix itCross-checked from 2+ sources

Most people can clear this with the simple steps below.

What it means

Excess foam was detected, so the machine paused to remove it.

Common causes

Too much detergent, or hand-wash powder used in a front loader
Soft water that needs less detergent

Try this at home first

Tick each step as you go

Let the machine finish its foam-removal routine
Use less detergent and a front-load/HE detergent
Run an extra rinse if needed

When to call a technician

Not usually needed.

Safety first

Always switch off at the wall socket or MCB before touching any part. Do not open the outdoor unit, control boards or gas pipes yourself — they carry high voltage and pressure.

Frequently asked questions

What does Sud mean on a LG Washing Machine?

Too much foam (suds). Excess foam was detected, so the machine paused to remove it.

Can I fix LG Washing Machine error Sud myself?

Usually yes. Start with: Let the machine finish its foam-removal routine.

Is it safe to keep using the Washing Machine with Sud?

Yes, once the cause is fixed.

Other LG Washing Machine codes

PE Water level (pressure) sensor fault LE Motor / drum rotation fault SE Motor speed (Hall) sensor fault CE Motor / drum rotation fault AE Water leak detected FE Too much water (overflow) PF Power was interrupted CL Child lock is on tCL Tub clean reminder

All LG Washing Machine error codes

Same code on other brands

Sud Too much foam (suds)Samsung Washing Machine Sud Too much foam (suds)Whirlpool Washing Machine

Sources

We write every explanation in our own words from these references.

Last checked: 2026-10-20