Samsung Samsung DW80B7070US Smart 42 dBA Dishwasher LC Error Fix: Leak Detected (Alternate Display)

Alternate display code for leak detection. Same diagnosis as LE. Check the base pan leak sensor and all internal water connections.

critical2 fixes available✨ Free fix available

Quick Answer

Error LC on the Samsung Samsung DW80B7070US Smart 42 dBA Dishwasher means: Leak Detected (Alternate Display). The top-ranked community fix is “Replace the Base Pan Leak Sensor and Inspect Internal Water Connections” (hard difficulty, ~90 min, DIY cost: $15-$25). 2 community-ranked fixes available below.

Published February 2026 · 2 fixes · dishwasher

Content is based on manufacturer service documentation, community repair experience, and OEM technical bulletins. Always verify with your owner's manual.Learn about our editorial standards.

When to Call a Professional

While many dishwasher repairs can be done safely at home, consider hiring a qualified technician if:

The repair involves electrical wiring, gas lines, or refrigerant
You've tried the top-ranked fix and the error persists
You smell gas, see sparking, or notice water leaking
The repair requires specialized tools you don't have
Your appliance is still under manufacturer warranty

Average professional repair cost for this issue: $120-$180.

Other Samsung Models with Error LC

Samsung DW80R5060US StormWash 24 in. Dishwasher

dishwasher · 2 fixes

Other Samsung Samsung DW80B7070US Smart 42 dBA Dishwasher Error Codes

Water Level Sensor Error

2 fixes

Wash Pump Motor Error

2 fixes

Water Supply Error — Not Filling

2 fixes

Drainage Error — Not Draining

2 fixes

Water Reflector Error (WaterWall Models)

2 fixes

Low Water Level During Wash

2 fixes

Communication Error

2 fixes

Button/Switch Stuck

2 fixes

People Also Ask About Samsung Samsung DW80B7070US Smart 42 dBA Dishwasher Error LC

What does error code LC mean on a Samsung Samsung DW80B7070US Smart 42 dBA Dishwasher?

Error code LC on the Samsung Samsung DW80B7070US Smart 42 dBA Dishwasher means: Leak Detected (Alternate Display). Alternate display code for leak detection. Same diagnosis as LE. Check the base pan leak sensor and all internal water connections.

How do I fix error code LC on my Samsung Samsung DW80B7070US Smart 42 dBA Dishwasher?

The most successful fix is "Replace the Base Pan Leak Sensor and Inspect Internal Water Connections" (hard difficulty, ~90 minutes). Estimated DIY cost: $15-$25. HomeMD has 2 community-ranked fixes for this error.

Is error code LC on a Samsung Samsung DW80B7070US Smart 42 dBA Dishwasher serious?

This error is rated critical severity. It is generally not urgent and can often be resolved with a simple DIY fix.

Can I fix Samsung Samsung DW80B7070US Smart 42 dBA Dishwasher error LC myself?

Yes — the top-ranked community fix ("Replace the Base Pan Leak Sensor and Inspect Internal Water Connections") is rated hard difficulty and takes about 90 minutes. Tools needed: T20 Torx screwdriver, Multimeter, Needle-nose pliers.

How much does it cost to repair Samsung Samsung DW80B7070US Smart 42 dBA Dishwasher error LC?

DIY cost: $15-$25. Professional repair typically costs $120-$180. Many homeowners save money by trying the top-ranked community fix first.

What other error codes does the Samsung Samsung DW80B7070US Smart 42 dBA Dishwasher have?

The Samsung Samsung DW80B7070US Smart 42 dBA Dishwasher has 8 other known error codes, including: 1E (Water Level Sensor Error), 3E (Wash Pump Motor Error), 4E (Water Supply Error — Not Filling), 5E (Drainage Error — Not Draining), 7E (Water Reflector Error (WaterWall Models)), and 3 more.

Which other Samsung models have the LC error?

Error code LC also appears on 1 other Samsung model: Samsung DW80R5060US StormWash 24 in. Dishwasher. The fix may vary by model, so check each model's specific page for tailored repair steps.

What other error codes does the Samsung Samsung DW80B7070US Smart 42 dBA Dishwasher have?

The Samsung Samsung DW80B7070US Smart 42 dBA Dishwasher has 8 other known error codes:

1E — Water Level Sensor Error (2 fixes)
3E — Wash Pump Motor Error (2 fixes)
4E — Water Supply Error — Not Filling (2 fixes)
5E — Drainage Error — Not Draining (2 fixes)
7E — Water Reflector Error (WaterWall Models) (2 fixes)
9E — Low Water Level During Wash (2 fixes)
AE — Communication Error (2 fixes)
bE — Button/Switch Stuck (2 fixes)

Which other Samsung models have the LC error?

Error code LC also appears on 1 other Samsung model:

Samsung DW80R5060US StormWash 24 in. Dishwasher (dishwasher) · 2 fixes

Ad Space — banner

Replace ADSENSE_PUBLISHER_ID in AdUnit.tsx