UK Appliance Error Codes

Error code

Samsung Washing Machine LC Error - Leak Warning Meaning and Fixes

Samsung washing machine LC usually means the washer has detected a leak risk or water where it should not be. Do not keep running cycles; check safely for water, loose hoses, oversudsing, and drainage problems, then stop if LC returns.

Last updated: 12 May 2026

Quick answer

LC: what does it mean and how to fix

high severity

What does it mean?

The washer has detected a leak risk or water where it should not be.

How to fix first

Turn the washing machine off, unplug it from the mains, and do not touch pooled water while the appliance is still powered.

Why is this happening?

Water in the base of the machine triggering leak protection

When should I call an engineer?

Call an appliance engineer if LC returns after the area is dry, the machine overfills, water appears underneath, draining still looks wrong, or the hoses and door seal look normal but the warning persists.

What does this error code mean?

The Samsung LC error code usually means the machine has detected a leak warning or water where it should not be. In most cases, this happens because the washer is not draining properly, a hose or seal is letting water escape, or water has reached the base protection area and the machine has stopped to protect itself.

Check first for water around the machine, a loose drain hose, oversudsing, or signs that the washer has failed to empty properly. If the drum is still full of water, compare the symptoms with Samsung 5C or Samsung IE, while an overfilling problem can look more like Samsung OC or the older Samsung 0C.

This code usually points to the leak and overflow protection path, including water level sensing, hose connections, door seal areas, and the base leak detection area.

Symptoms users may notice

  1. The washer may stop mid-cycle and refuse to spin.
  2. There may be water under the machine, near the door, or around hose connections.
  3. The drum may still contain water if the leak warning follows a drainage problem.
  4. The pump may keep running as the machine tries to protect itself.

What users often notice

  1. The code may appear after filling, during a rinse, or shortly after the machine has detected water collecting where it should not.
  2. Users often notice the washer is not draining fully, keeps stopping mid-cycle, or leaves damp clothes because it never reaches a proper spin.

Why is this happening?

  1. Water in the base of the machine triggering leak protection
  2. Loose, split, or poorly seated drain or inlet hose
  3. Blocked filter or drain path leaving water inside the machine, sometimes alongside Samsung 5C or Samsung IE style drainage or level-reading symptoms
  4. Oversudsing causing water or foam to spread into the base area

What this usually points to

This code usually points to the leak and overflow protection path, including water level sensing, hose connections, door seal areas, and the base leak detection area.

How to fix this safely

  1. Turn the washing machine off, unplug it from the mains, and do not touch pooled water while the appliance is still powered.
  2. Check the floor, door seal, detergent drawer, inlet hose, and drain hose for visible leaks if they are safely accessible.
  3. If the drum still contains water, clean the accessible filter and make sure the drain hose is not kinked; if the machine is not draining at all, compare the symptoms with Samsung 5C, Samsung LC1, or Samsung IE.
  4. Only run one short rinse or drain test after the outside of the appliance is dry and there is no obvious leak, and stop if the water level then starts behaving more like Samsung OC.

Can I fix this myself?

Maybe

You can safely check for an obvious leak, clear an accessible filter, and confirm the hoses are seated correctly. Anything beyond those external checks moves into repair territory because LC often involves water near electrical parts.

Safety boundary: Stop immediately if water is underneath the machine, the washer keeps filling, or you would need to remove panels or work around wiring.

What not to do

  1. Do not keep forcing restart cycles if there is visible water or the code returns immediately.
  2. Do not ignore a small drip underneath the machine, because leak sensors can trigger before a large puddle forms.

Common misdiagnoses

  1. This can look like a simple reset issue, but it often points to leak or overflow protection being triggered.

Reset steps

  1. Leave the appliance powered off for a few minutes after the safe visual checks.
  2. Reconnect power and try a short drain or rinse only if there is no visible leak.
  3. Stop using the appliance if LC returns, water appears underneath, or the machine keeps filling unexpectedly.

Intermittent vs persistent faults

A one-off LC after an unusual load may clear after safe checks, but repeated LC warnings should be treated as a persistent leak or overflow risk.

When to call an engineer

Call an appliance engineer if LC returns after the area is dry, the machine overfills, water appears underneath, draining still looks wrong, or the hoses and door seal look normal but the warning persists.

Safety warning

Disconnect the appliance from the mains before any accessible checks and do not keep using it if water may be reaching electrical parts.

Useful hub links

Related leak and overflow fault codes

Relevant guide

Frequently asked questions

What does LC mean on a Samsung washing machine?+

Samsung LC usually means the washer has detected a leak risk, water in a protected base area, or water where it should not be.

How do I fix Samsung washing machine LC?+

Turn the washer off and unplug it, check safely for visible water, hose leaks, oversudsing, and a blocked drain filter. If LC returns after one safe dry test, the leak or water-level cause still needs diagnosis.

Can I still use a Samsung washing machine with LC?+

No. LC is a leak-protection warning. Keep the washer off until the area is dry and the obvious external checks are complete.

Can too much detergent cause Samsung LC?+

Yes, oversudsing can push foam or water into places that trigger leak protection, but repeated LC warnings should still be treated as a leak risk.

Is Samsung LC the same as LC1 or LE?+

They are closely related leak or water-protection warnings on many Samsung models. Use the exact manual for your model if the displayed code differs.

Model variation note

Samsung model wording can vary between LC, LC1, LE, OC, and OE style water-level warnings, so always check the exact manual for your model.