Error code
Samsung Dishwasher Error Code LC
Samsung Dishwasher LC usually means leak protection has been triggered. Stop using the dishwasher and check safely for visible water.
Quick answer
LC: what does it mean and how to fix
What does it mean?
leak protection has been triggered.
How to fix first
Switch off power and stop using the dishwasher while leak protection is active.
Why is this happening?
Water in the base pan or leak tray
When should I call an engineer?
Call an appliance engineer if LC returns, water is visible under the dishwasher, the appliance is integrated and hard to access safely, or the leak source is not obvious.
What does this error code mean?
Samsung dishwasher error code LC, also shown as LE on some models, usually means the dishwasher has detected a leak or water in the base area. The appliance may drain continuously to protect itself.
Check only visible water, detergent type, door gasket debris, and hose areas you can access safely. Do not keep restarting the dishwasher if LC returns.
LC relates to leak detection, base-pan water, hoses, door sealing, detergent suds, and drain backup.
Symptoms users may notice
- The dishwasher may drain continuously.
- Water may be visible under or around the appliance.
- The appliance may beep and refuse to start a new cycle.
Why is this happening?
- Water in the base pan or leak tray
- Loose or damaged water supply or drain hose
- Wrong detergent or excess suds
- Door gasket debris or poor door seal
What this usually points to
LC relates to leak detection, base-pan water, hoses, door sealing, detergent suds, and drain backup.
How to fix this safely
- Switch off power and stop using the dishwasher while leak protection is active.
- Check for visible water under the plinth, around the door, and near accessible hoses.
- Confirm only dishwasher detergent was used and remove visible suds when safe.
- Clean debris from the door gasket and lower door lip.
Can I fix this myself?
MaybeYou can check visible water, detergent use, door gasket debris, and accessible hose areas. Repeated LC needs leak diagnosis.
Safety boundary: Disconnect power before checks. Do not run the dishwasher if water may be reaching electrical parts.
What not to do
- Do not keep cycling the power to silence the warning.
- Do not use washing-up liquid in the dishwasher.
- Do not pull an integrated dishwasher out unsafely.
Reset steps
- Do not reset until the surrounding area is dry and obvious external checks are complete.
- Try one short test only if there is no visible leak and the appliance is safe to power.
- Stop immediately if LC returns or the pump keeps running.
Intermittent vs persistent faults
A one-off LC after oversudsing may clear once dry, but repeated LC means the leak source needs finding.
When to call an engineer
Call an appliance engineer if LC returns, water is visible under the dishwasher, the appliance is integrated and hard to access safely, or the leak source is not obvious.
Safety warning
Disconnect the dishwasher from power and avoid using it if water may be reaching electrical parts. Turn off the water supply if a leak is suspected.
Useful hub links
Related leak and overflow fault codes
Samsung Dishwasher Error Code OC
the dishwasher has detected an overfill or water-level problem.
Samsung Dishwasher Error Code 1C
the dishwasher is seeing a low-water-level problem.
Samsung Dishwasher Error Code 4C
the dishwasher is not getting enough water.
Samsung Dishwasher Error Code 5C
the dishwasher is not draining properly.
Relevant guide
Frequently asked questions
What does Samsung dishwasher LC mean?+
Samsung Dishwasher Error Code LC usually means leak protection has been triggered.
Is Samsung LC the same as LE?+
Many Samsung dishwasher guides treat LC and LE as leakage checks, but your model manual has the final wording.
Can I keep using a Samsung dishwasher with LC?+
No. Stop normal use because water may have reached the leak-protection area.