Samsung refrigerator 41 / 42 with flashing blue lights: Family Hub condition
Samsung documents 41 or 42 with flashing blue interior lights as a Family Hub condition that should be rebooted once before support.
What this guide covers
Error codes: 41, 42
This guide follows a structured decision tree built from manufacturer troubleshooting information. It does not assume that the most commonly replaced part is the failed part, and it does not show an exact-fit replacement part unless model compatibility has been independently verified.
Continue this exact diagnostic
Safe troubleshooting sequence
This reviewed path begins with a direct owner-safe action or status check rather than a branching question. Follow the step below, then use the interactive diagnostic if the condition persists.
- Use the refrigerator manual or Samsung Family Hub instructions to reboot the Family Hub displayDo not open electronic-control enclosures.
- If the code and blue flashing return after reboot, continue to serviceRecord which code appeared.
Reviewed outcomes
Restart the Family Hub once
Use the model-specific Family Hub reboot procedure rather than repeatedly power cycling the refrigerator.
Evidence strength: Strong
The Family Hub condition returned
A persistent 41/42 condition needs Samsung support.
Evidence strength: Strong
When professional diagnosis is the safer next step
A persistent 41/42 condition needs Samsung support.
Appliance Verdict stops before energized electrical testing, gas-system work, sealed-system work, and other checks that can create unnecessary risk. A technician can use the model, issue, and completed checks from the interactive diagnostic as a starting point.
Repair or replace?
A diagnosis and a repair decision are different questions. Once you have a real repair quote, compare the total repair cost with the all-in price of a comparable replacement. Warranty or protection-plan coverage, appliance age, reliability history, efficiency, and likely future repairs can all matter. Appliance Verdict’s interactive result includes a transparent cost comparison rather than a black-box replacement recommendation.
Manufacturer sources
Dataset reviewed through 2026-09-11. Appliance Verdict is independent and is not endorsed by the manufacturers cited. Always follow the exact owner or service documentation for your model.
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