Samsung dishwasher error code

7E

Waterwall reflector stuck

The Waterwall reflector cannot move freely along the bottom of the tub.

Also shown on some Samsung models as: 7C

Try these free fixes first

Unplug the dishwasher before opening any panel.

  1. Turn the dishwasher off.
  2. Remove any packing tape left on the reflector from shipping.
  3. Check that no dishes or utensils are blocking the reflector's track.
  4. Make sure the reflector is seated correctly on its rail, then restart.

Still showing 7E?

If the reflector moves freely and the code stays, a technician should check the reflector motor and sensor.

Waterwall reflector motorCheck 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 7E mean on a Samsung dishwasher?

7E on a Samsung dishwasher means: waterwall reflector stuck. The Waterwall reflector cannot move freely along the bottom of the tub.

How do I fix Samsung dishwasher error 7E?

Turn the dishwasher off. Remove any packing tape left on the reflector from shipping. Check that no dishes or utensils are blocking the reflector's track. Make sure the reflector is seated correctly on its rail, then restart.

When should I call a repair technician?

If the reflector moves freely and the code stays, a technician should check the reflector motor and sensor.

Related dishwasher codes

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