LG · Washing machine

LG washer SE code

ErrorSE

SE is listed by LG support as sensor fault requiring model-specific diagnosis. The exact checks and component layout can vary by model and region.

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Source-linked guidance reviewed against LG US front-load washer error codes.

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What the code means

Sensor fault requiring model-specific diagnosis

Do not open fixed panels or test live electrical parts. Record the full model number and arrange qualified service if the code returns after the permitted external checks.

Typical symptoms

01The washer pauses because it cannot read an internal sensor correctly

02The affected function may not start or may stop mid-cycle

03SE returns after a basic power reset

Likely causes

Start with the least invasive explanation and stop if the check requires internal electrical or sealed-system access.

01Sensor fault requiring model-specific diagnosis

Safe next steps

1
Press POWER to switch the washer off and unplug it for 10 seconds
Follow the exact model manual where access or reset steps differ by product series.
2
Reconnect power and start one short cycle
Follow the exact model manual where access or reset steps differ by product series.
3
If SE returns, close the water taps, unplug the washer, and request LG service for the affected sensor circuit
Follow the exact model manual where access or reset steps differ by product series.

When to stop

Stop if you see damaged wiring, smell burning, find an active leak, suspect gas or refrigerant, or need to remove a sealed electrical cover. Use a qualified appliance technician.