LG Refrigerator Sb Error Code

Sabbath mode is on. Here is what it means and how to clear it, easiest fix first.

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.

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

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

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.
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.

Other LG refrigerator codes

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.

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.

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

References

www.lg.com