Samsung Washer Error Code 4C2: How to Fix It

Easy 30-45 minutes Medium Severity Verified June 2026
Error Code
4C2
Brand
Samsung
Product Type
washer
Severity
Medium
DIY Difficulty
Easy
Estimated Fix Time
30-45 minutes
Samsung washer error code 4C2 (also displayed as 4E2, CE, 14C2, or nF1) indicates that the cold water supply is extremely hot, meaning your hot and cold water lines may be reversed or there's an issue with your water heater. This error protects your washer from damage caused by overheated water entering through the cold water inlet.
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Tools You'll Need

How to Fix Error Code 4C2

  1. Turn off and unplug the washer

    Always disconnect power before working on any electrical appliance to prevent shock hazards.
  2. Check water temperature at the faucets

  3. Inspect water hose connections

  4. Swap hose connections if reversed

    Don't overtighten connections as this can damage the threads or crush the rubber washers.
  5. Check your water heater temperature

  6. Test the water inlet valve

  7. Reset and test the washer

Parts You May Need

Water inlet valve
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Water supply hoses
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Water inlet valve
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Water supply hoses
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Water inlet valve
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Water supply hoses
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Water inlet valve
Check Price on Amazon
Water supply hoses
Check Price on Amazon
Water inlet valve
Check Price on Amazon
Water supply hoses
Check Price on Amazon
Water inlet valve
Check Price on Amazon
Water supply hoses
Check Price on Amazon
Water inlet valve
Check Price on Amazon
Water supply hoses
Check Price on Amazon
Water inlet valve
Check Price on Amazon
Water supply hoses
Check Price on Amazon
Water inlet valve
Check Price on Amazon
Water supply hoses
Check Price on Amazon
Water inlet valve
Check Price on Amazon
Water supply hoses
Check Price on Amazon
Water inlet valve
Check Price on Amazon
Water supply hoses
Check Price on Amazon
Water inlet valve
Check Price on Amazon
Water supply hoses
Check Price on Amazon
Water inlet valve
Check Price on Amazon
Water supply hoses
Check Price on Amazon
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When to Call a Professional

Call a professional if the water inlet valve needs replacement, if you're uncomfortable working with plumbing connections, or if the error persists after checking all connections and water heater settings. Also contact a plumber if your home's hot and cold water lines are incorrectly installed throughout the house.

Frequently Asked Questions

What does Samsung washer error code 4C2 mean?
Error code 4C2 means the cold water supply is extremely hot, indicating either reversed hot/cold water connections or an overheated water supply. This protects your washer from damage caused by excessive water temperature.
Can I still use my Samsung washer with 4C2 error?
No, you should not use the washer until the 4C2 error is resolved. The error prevents the wash cycle from starting to protect the washer's internal components and your clothes from damage caused by excessively hot water.
How do I know if my washer hoses are reversed?
Check that the cold water hose (usually with a blue collar) connects to the cold inlet marked 'C' on your washer, and the hot water hose (usually red collar) connects to the 'H' inlet. Also test the actual water temperature at nearby faucets to verify your home's plumbing.
Why is my cold water coming out hot?
Cold water may be hot due to reversed plumbing connections, a malfunctioning water heater with cross-connected pipes, or a water heater set at an extremely high temperature. Check your water heater settings and test water temperature at other faucets in your home.
Will 4C2 error damage my Samsung washer?
The 4C2 error actually prevents damage by stopping the wash cycle when hot water is detected in the cold inlet. However, ignoring this error or bypassing it could lead to damage to internal components, seals, and your clothing.