- Appliances
- Dishwashers
LC
Samsung dishwasher LC or LE: moisture detected

Evidence linked to this decision
View source: Samsung USA dishwasher leakage guideRisk level
High
Professional inspection is recommended.
Urgency
Immediate
Quick answer
LC or LE means the leak sensor has detected moisture even when no visible leak is present. Shut off power and water before inspection.
Safety first
Stop and check this first
- Keep the water supply closed and the circuit breaker off when a leak is visible or moisture is near electrical parts.
Safe checks you can perform
- Shut off water and power
- Inspect accessible connections for moisture
Leave these tasks to a qualified professional
- Do not attempt this professional task: Locate and repair the leak or sensor condition
What a technician must be able to justify
Technician visit
These are the steps they must carry out and show you. Tick them as they work: if steps are skipped, do not accept a part swap.
These are not instructions for opening or handling the equipment yourself. They are the checks that should support a technical conclusion.
Locate and repair the leak or sensor condition
What they doUse a qualified installer or appliance technician to repair a leak or recurring LC or LE condition.
Before accepting a part or repair
Nothing has been shown yet. Do not accept a part swap based on the code alone.
Follow these steps
Note: Follow the documented order. An error code identifies the affected system, but it does not prove by itself which part has failed.
Shut off water and power
Close the dishwasher water-supply valve and turn the dishwasher circuit breaker off before inspecting for moisture.
The dishwasher may try to run its drain pump while the leakage code is active.
Evidence: Samsung USA dishwasher leakage guide · Samsung Latin America dishwasher codes
Inspect accessible connections for moisture
Look and feel for moisture at the accessible ends of the water-supply hose without opening electrical panels.
Keep power off and do not resume use when a leak is found.
Evidence: Samsung USA dishwasher leakage guide
Still not solved
If the error persists, stop here. See what the technician must do and show you.
Virtual technician
Does LC still appear after these checks?
This guided flow uses the exact code and your answers to choose a test, an expected result and the next branch.
Where this code applies
A code is meaningful only inside the right product and version context.
Primary scope
- System
- Appliances
- Brand
- Samsung
- Product type
- Dishwashers
Known code variants
- 1 LC
- code erreur LC lave-linge Samsung
- codice LC Samsung
- código LC Rinnai
- erreur LC Samsung
- Error LC
- error LC Rinnai
- Error LE
- errore LC lavatrice Samsung
- Fehlercode LC Samsung
- LC error
- LC0
- LC1
- LC2
- LC3
- LC4
- LC5
- LC6
- LC7
- LC8
- LC9
- LE
- LE error
- LE1
- Rinnai LC
- Rinnai LC code
- Rinnai LC error
- Samsung LC
- Samsung Waschmaschine Fehler LC
What it means
Samsung identifies LC and LE as leakage detection. Some Waterwall models can also show the code when the water reflector is blocked so that branch must remain model-specific.
Warnings and stop conditions
- Highsource verified
Keep the water supply closed and the circuit breaker off when a leak is visible or moisture is near electrical parts.
Evidence: Samsung USA dishwasher leakage guide · Samsung Latin America dishwasher codes
Symptoms and causes
Probable causes · in order
- Moisture detected by the leak sensorConfirmed
LC or LE can appear even when a leak is not visible.
Evidence: Samsung USA dishwasher leakage guide · Samsung USA dishwasher error codes
- Waterwall reflector blocked on applicable modelsPossible
This interpretation is restricted to Waterwall models.
Evidence: Samsung USA dishwasher error codes
Sources and technical references
- 1
Samsung USA dishwasher leakage guide
Samsung · 2026 · official_doc
- 2
Samsung USA dishwasher error codes
Samsung · 2026 · official_doc
- 3
Samsung Latin America dishwasher codes
Samsung · 2025 · official_doc
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