Water leak detected by the base leakage sensor

Standing water in the base sits near mains-voltage connectors. Keep the washer unplugged and the pan dry before probing the sensor or its wiring.
Unplug the washer and tip it back to inspect the base pan and the leak sensor mounted there for standing water or damp residue
Trace every internal hose — inlet, recirculation, and drain — and retighten any spring clamp loose enough to weep during the spray fill
Examine the door boot seal or top-load tub seal for splits, folding the front boot back to check for trapped debris holding it open
Dry the base and the sensor completely, then run a rinse cycle and watch for the first point where water reappears on the pan
If the pan stays dry after drying yet LC returns, the leak sensor itself has failed and needs replacement
Pro Diagnostic Tip
Samsung latches LC until the base sensor reads dry, so the code can persist for a cycle or two after a real leak is fixed and the pan is towel-dried. A unit that trips LC only during the high-pressure spray rinse usually has a loosened recirculation hose clamp rather than a failed seal.
Repair Difficulty
Moderate — Some Experience NeededEstimated Repair Cost
$130–$320
Parts + labor. Free diagnosis with repair.
Parts That May Need Replacement
Bearing puller set ($120), drum spider wrench ($85), multimeter ($85), and diagnostic software. Our technician arrives with $3,000+ in professional tools — your diagnostic is free.
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Error code LC is a high-severity issue that can cause further damage to your washer if left unresolved. A licensed technician can diagnose and fix it the same day.
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Samsung error code LC indicates: Water leak detected by the base leakage sensor. This is a high-severity issue affecting your washer.
Unplug the washer and tip it back to inspect the base pan and the leak sensor mounted there for standing water or damp residue Then, Trace every internal hose — inlet, recirculation, and drain — and retighten any spring clamp loose enough to weep during the spray fill Then, Examine the door boot seal or top-load tub seal for splits, folding the front boot back to check for trapped debris holding it open There are 2 more steps — see the full troubleshooting guide above. This repair typically requires professional tools and expertise.
Besides the error code on the display, common signs include: Water on the floor under the front of the washer; Cycle pauses and drains unexpectedly; Damp or musty smell from the door boot. If you notice any of these symptoms, check your washer's display panel for error code LC.
Repair costs for Samsung LC typically range from $130 to $320 depending on the specific cause and parts needed. EasyBear offers free diagnosis when you proceed with the repair. Call (415) 795-7300 for a same-day appointment.