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Appliance Fix Guide

Samsung Refrigerator error code

Samsung Refrigerator Error 42

This is a system error on a Family Hub refrigerator, often indicated by flashing

This is a system error on a Family Hub refrigerator, often indicated by flashing blue interior lights.

ModerateStart with 5-15 minutes of safe checks
Diagnose before buying a part
Samsung refrigerator repair guide for error 42
Error code42Refrigerator

Try these first

Start here before buying a part or taking the appliance apart.

  1. 1
    This is a system error on a Family

    This is a system error on a Family Hub refrigerator, often indicated by flashing blue interior lights.

  2. 2
    The primary fix is to perform a hard

    The primary fix is to perform a hard reset of the refrigerator.

  3. 3
    Turn off the power to the refrigerator at

    Turn off the power to the refrigerator at your home's circuit breaker.

A quick explanation

What does 42 mean?

This is a system error on a Family Hub refrigerator, often indicated by flashing blue interior lights.

The answer you came for

How to fix Samsung refrigerator error 42

Start with the safest checks and work from simple to technical.

  1. 1

    This is a system error on a Family

    This is a system error on a Family Hub refrigerator, often indicated by flashing blue interior lights.

  2. 2

    The primary fix is to perform a hard

    The primary fix is to perform a hard reset of the refrigerator.

  3. 3

    Turn off the power to the refrigerator at

    Turn off the power to the refrigerator at your home's circuit breaker.

  4. 4

    Wait for at least 5 minutes before turning

    Wait for at least 5 minutes before turning the power back on. This allows all the electronic components to fully reset. The error should clear upon startup.

Read the additional checks from the current guide

How to Fix 42 Error This is a system error on a Family Hub refrigerator, often indicated by flashing blue interior lights.The primary fix is to perform a hard reset of the refrigerator.Turn off the power to the refrigerator at your home's circuit breaker.Wait for at least 5 minutes before turning the power back on. This allows all the electronic components to fully reset. The error should clear upon startup.

If the code comes back

Do not keep replacing parts based only on the code. Repeat the safe checks above. If the fault remains, stop and arrange qualified service rather than ordering from the code alone.

Recommended part

Recommended part for this error code

No replacement part recommended for this code

The researched guidance for Samsung Refrigerator error 42 points to user-action and diagnostic steps above rather than a mapped replacement part. We will not invent a part or send you to an unrelated product.

Replacement options

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Make the money decision

Repair or replace calculator

Use the age and total repair estimate to get a simple comparison. This is guidance, not a guarantee.

Safety first

Disconnect power before opening panels or touching internal parts.

When to stop
  • Stop if you see burned wiring, melted connectors, water near electrical parts, or a gas smell.
  • Do not perform live-voltage testing unless you are trained and equipped for it.
  • Use the exact model manual or service information before replacing electronic controls.

Free quick sheet

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