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LG Refrigerator Sb Error Code

Sabbath mode is on. What it means, which models show it, and how to clear it, easiest fix first.

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Sb
Easy DIY fix

Sb means Sabbath mode is active. It is not a fault: alarms are silenced and the dispenser is disabled. On some displays the letters look like S6, 5b or 56.

Compatible models

LG doesn't publish a model list for this code; it appears on LG refrigerators with a digital display. Check your owner's manual.

Also shown as

Can read as Sb, S6, 5b or 56 depending on the display.

Difficulty

Most people can clear this one at home with simple checks.

Safety first: unplug the refrigerator (or switch off its breaker) before touching filters, hoses or panels. If you smell burning or gas, or see water near the outlet, stop and call a professional.

How to fix LG Sb

  1. Turn off Sabbath mode

    Press and hold the Freezer and Wi-Fi buttons together for 3 seconds. Your manual will confirm the buttons if your panel differs.

  2. Or wait it out

    Sabbath mode turns itself off automatically after 96 hours.

When to call a technician

No service is needed for Sabbath mode.

Frequently asked questions

What does Sb mean on a LG refrigerator?

Sb means Sabbath mode is active. It is not a fault: alarms are silenced and the dispenser is disabled. On some displays the letters look like S6, 5b or 56.

Which LG models show the Sb code?

LG doesn't publish a model list for this code; it appears on LG refrigerators with a digital display. Check your owner's manual.

Can I fix LG Sb myself?

Usually, yes. Most Sb problems clear with simple checks you can do at home. Start with the first step above: turn off sabbath mode.

What if Sb keeps coming back?

A code that returns after a reset and the checks above usually means a part is wearing out. Note when Sb appears (which cycle, how often) and have your model number ready; it helps a technician bring the right part on the first visit.

Other LG refrigerator codes

Last reviewed 2026-10-19. Codes and steps can vary by model; check your owner's manual.

Sources we checked