Samsung dishwasher error code

HE

Temperature not detected correctly

The dishwasher is not reading the water temperature correctly.

Try these free fixes first

Unplug the dishwasher before opening any panel.

  1. Empty the dishwasher.
  2. Add detergent and run a Normal cycle.
  3. If the code returns, switch the power off, wait, and turn it back on.

Still showing HE?

If the error continues, a technician should check the heater and temperature sensor.

Heating elementCheck 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 HE mean on a Samsung dishwasher?

HE on a Samsung dishwasher means: temperature not detected correctly. The dishwasher is not reading the water temperature correctly.

How do I fix Samsung dishwasher error HE?

Empty the dishwasher. Add detergent and run a Normal cycle. If the code returns, switch the power off, wait, and turn it back on.

When should I call a repair technician?

If the error continues, a technician should check the heater and temperature sensor.

Related dishwasher codes

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