mypros+
Error code reference

Samsung Washer Error Code LC1

Water leakage check

Avg. service call
$285
National average. Trip fee plus diagnostic plus labor. Before parts.
MyPros+ 3-day pass
$9.95
Same diagnostic steps, on your phone. Start now.
You keep in your pocket
~$275
Even before you buy the part.
Skip the service call. Fix it yourself.
Full procedure unlocks instantly.
Get Started

What the LC1 error code actually means

Your Samsung washer has detected that water is leaking or escaping somewhere inside the machine. This could be from a loose hose, a seal that is not seated correctly, too much soap causing foaming, or a small sensor that may have failed. You should stop the machine and check around and underneath it for any signs of water before running another cycle.

Diagnostic procedure

The full LC1 procedure

Step 1 is visible so you can confirm you are on the right page. The remaining steps, the ones that tell you whether to actually replace a part, unlock with any pass.

MyPros+ · DiagnosticsStep 1 preview
1
First diagnostic step
Check if there is any alien substance in the Draining Bellows; check if water leaks from tub connection part.
More steps, wiring diagram references, and verified part numbers
Includes expected resistance and voltage values, connector pinouts, and supersession notes for replacement parts.
Unlock LC1 procedure $9.95

Or subscribe: $29/month for unlimited access to all codes plus Max AI diagnostics.

Most common causes of LC1

Ranked by how often they cause this code
  1. 1Foreign material in draining bellows
  2. 2Drain pump filter cover not properly seated
  3. 3Hose to detergent drawer connected incorrectly
  4. 4Nozzle diaphragm installed in reverse or missing rubber gasket
  5. 5Faulty leakage sensor

Most DIYers save hundreds by diagnosing before ordering parts.

Get Started

$29/month · Cancel anytime · Or $9.95 3-day pass

Questions people ask about LC1

What does LC1 mean on a Samsung washer?
LC1 on a Samsung washer is a water leakage detection error. The washer's leakage sensor has detected water escaping from somewhere in the machine. Possible sources include hose connections, the drain pump filter cover, tub seals, or the detergent drawer hose. In some cases, a faulty sensor can trigger this code even when no actual leak is present.
Will resetting my Samsung washer clear the LC1 error?
A simple power reset may temporarily clear the LC1 code, but the error will return if the underlying cause has not been resolved. The reset does not fix a physical leak or a failed sensor. Address the root cause first, then power cycle the washer to confirm the code does not come back.
How much does it cost to repair a Samsung washer showing LC1?
Repair costs vary widely depending on the cause. If the fix is simply reseating a filter cover or correcting a hose connection, there may be no parts cost at all. Replacing a leakage sensor or tub components can range from roughly $75 to $250 or more including parts and labor, depending on your region and service provider.
Is it safe to keep using my Samsung washer when it shows LC1?
You should not continue running the washer when LC1 is active. A water leak inside or under the appliance can cause water damage to flooring, cabinetry, or nearby electrical components. Stop the cycle, unplug the machine, and inspect the unit for visible leaks before attempting to run another load.
How do I start fixing the LC1 error on my Samsung washer?
Begin by checking the draining bellows for any foreign material or debris, then look for water around the tub connection points. Next, inspect the drain pump filter cover to make sure it is fully seated, and check all hose connections at the detergent drawer and drain hose. If no leak is visible, the leakage sensor may need to be tested.

78,000+ service manuals · 160,000+ error codes · 55+ brands

Get Started

$29/month · Cancel anytime · Or $9.95 3-day pass