Samsung Dishwasher Error Code LC: Meaning & How to Fix It

By the ErrorCodePro Editorial Team · Last reviewed October 20, 2026

Samsung dishwasher error code LC means: The leak sensor detects moisture. The dishwasher stays on and tries to drain the water. [1] Keep using it? No. Start with the owner checks below, beginning with: turn off the water.

Quick facts

Code	LC
Also shown as	LE
Brand / appliance	Samsung dishwasher
System	Leak protection
Official meaning	The leak sensor detects moisture. The dishwasher stays on and tries to drain the water. [1]
Keep using it?	No
DIY-safe?	Owner checks only (listed below)
Support	Samsung Support Center (samsung.com/us/support)

On this page: Meaning · Steps · Parts · When to call a technician · Related codes · FAQ

What error code LC means on a Samsung dishwasher

The leak sensor detects moisture. The dishwasher stays on and tries to drain the water. [1]

This is a leak protection code. Codes and wording can vary by model, so check your owner's manual for your model number.

How to fix Samsung dishwasher error code LC (safe owner checks)

Safety first: disconnect power before you remove any panel or reach into the sump or drum. Do not touch wiring, the control board or the motor. If you see water near electrical parts, stop and call a technician. These steps are based on Samsung's published guidance [1], rewritten for clarity.

Turn off the water. Turn off the water supply to the dishwasher.
Check the reflector. On Waterwall models, check the water reflector isn't blocked.

Parts that may be involved

Exact parts depend on your model number. This page lists part types only, never part numbers.

No specific part is implied by the manufacturer's guidance for this code.

When to call a technician

Any leak you can't trace
Anything involving wiring, the control board, the motor or the water valve electrics
The appliance is under warranty: contact Samsung Support Center (samsung.com/us/support) first

Frequently asked questions

What does error code LC mean on a Samsung dishwasher?

Samsung lists LC as follows: The leak sensor detects moisture. The dishwasher stays on and tries to drain the water.

Is it safe to keep using the dishwasher with LC?

No.

Can I fix Samsung dishwasher error LC myself?

Only with the owner checks on this page, starting with: turn off the water. If it persists, call a technician or Samsung Support Center (samsung.com/us/support).

Is LE the same as LC?

Yes. Samsung's documentation lists LE with the same meaning as LC; the display format depends on the model.

Sources

https://www.samsung.com/us/support/troubleshoot/TSG10004499/ (official)

Last reviewed: October 20, 2026. ErrorCodePro is not affiliated with Samsung.