Samsung Washing Machine Error Code LC
Leak detected — moisture sensed in the base pan
The leak sensor in the washer's base pan detected water where it shouldn't be. The machine stops and pumps out to protect your floor. The trigger is often a real leak (hose clamp, door boot, dispenser overflow), but oversudsing from too much detergent can push foam past seals and trip it too.
What Does Error Code LC Mean on a Samsung Washing Machine?
Leak detected — moisture sensed in the base pan.
The leak sensor in the washer's base pan detected water where it shouldn't be. The machine stops and pumps out to protect your floor. The trigger is often a real leak (hose clamp, door boot, dispenser overflow), but oversudsing from too much detergent can push foam past seals and trip it too.
What Causes Error Code LC?
Here are the most common causes in order of frequency. Start with the most likely cause before moving to the next:
- 1 Over-sudsing pushing foam past the tub seals 30% of cases
- 2 Door boot gasket torn or fouled at the bottom fold 25% of cases
- 3 Internal hose clamp or dispenser hose leaking 25% of cases
- 4 Tub seal or drain pump housing leak 20% of cases
How to Fix Samsung Washing Machine Error Code LC
- 1
Reduce detergent and rerun
Use HE detergent only, and less of it (2 tsp is enough for most loads). Run a Rinse+Spin and watch for suds — foam-triggered LC needs no parts.
- 2
Inspect the door boot
Pull back the gasket folds and look for tears, pinholes at the bottom, and trapped debris.
🔩 Samsung door boot gasket ($40–$90) - 3
Check under the machine
Tip the washer back (two people) or pull it forward and look for drip trails from the dispenser hoses, inlet valve, and pump housing.
⚠️ Unplug the washer and shut the water supply before tipping. - 4
Dry the base pan
Towel out the base pan so the sensor resets — LC repeats until the pan is dry even after the leak is fixed.
How to Reset Error Code LC
Fix the leak source, towel the base pan dry, then unplug for 60 seconds and restart. LC returns immediately if moisture remains at the sensor.
Note: If the error returns after resetting, the underlying issue has not been resolved. Work through the fix steps above.
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Thanks for letting us know. If the steps above didn't work, see when to call a professional.
When to Call a Professional
If you can't find the leak source after checking the boot, hoses, and pump, a technician can run a pressurized fill test — persistent unexplained LC sometimes traces to a hairline tub crack.
Related Error Codes
Same Code on Other Brands
Error code LC appears on these other brands too. See every brand that shows LC →
Find Replacement Parts
Use these links to find the exact replacement parts for your Samsung Washing Machine:
External links — ApplianceErrors.com is not affiliated with these retailers.
More Samsung Washing Machine Error Codes
Frequently Asked Questions
What does error code LC mean on a Samsung Washing Machine? +
How do I fix error code LC on my Samsung Washing Machine? +
How do I clear or reset error code LC? +
Is error code LC serious? +
Sources & References
- • Samsung Support — Error Codes — official manufacturer documentation
- • Our editorial & verification policy
Content verified against manufacturer service documentation. Last verified: June 11, 2026.