Samsung dishwasher error code

LC

Leak detected

The leak sensor has detected moisture under the dishwasher, or the water reflector is blocked.

Also shown on some Samsung models as: LE

Try these free fixes first

Unplug the dishwasher before opening any panel.

  1. Turn off the dishwasher; it may run its pump to drain water automatically.
  2. Use only the recommended amount of dishwasher detergent, since too much suds can cause leaks.
  3. Check the door seal and tub for items blocking water flow.
  4. On Waterwall models, make sure the reflector is not blocked.

Still showing LC?

If water keeps collecting under the unit, call a technician to find the leak, often a hose, seal or pump connection.

Door gasketCheck 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 LC mean on a Samsung dishwasher?

LC on a Samsung dishwasher means: leak detected. The leak sensor has detected moisture under the dishwasher, or the water reflector is blocked.

How do I fix Samsung dishwasher error LC?

Turn off the dishwasher; it may run its pump to drain water automatically. Use only the recommended amount of dishwasher detergent, since too much suds can cause leaks. Check the door seal and tub for items blocking water flow. On Waterwall models, make sure the reflector is not blocked.

When should I call a repair technician?

If water keeps collecting under the unit, call a technician to find the leak, often a hose, seal or pump connection.

Related dishwasher codes

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