LG dryer error code

HS

Moisture sensor error

The humidity (moisture) sensor is not reading correctly, often because it is dirty.

Try these free fixes first

Unplug the dryer before opening any panel.

  1. Unplug the dryer.
  2. Find the metal sensor bars inside the drum just below the lint filter.
  3. Wipe them clean with a soft cloth and a little rubbing alcohol or mild soapy water.
  4. Let them dry completely, plug back in and try again.

Still showing HS?

Call a technician if cleaning does not help, as the moisture sensor is usually at fault.

Moisture sensorCheck that the part matches your exact model number (usually on a sticker inside the door or on the back).Find the part
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Questions people ask

What does HS mean on a LG dryer?

HS on a LG dryer means: moisture sensor error. The humidity (moisture) sensor is not reading correctly, often because it is dirty.

How do I fix LG dryer error HS?

Unplug the dryer. Find the metal sensor bars inside the drum just below the lint filter. Wipe them clean with a soft cloth and a little rubbing alcohol or mild soapy water. Let them dry completely, plug back in and try again.

When should I call a repair technician?

Call a technician if cleaning does not help, as the moisture sensor is usually at fault.

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