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Samsung Refrigerator 85C Error Code

Low voltage notice (Family Hub). What it means, which models show it, and how to clear it, easiest fix first.

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85C
Easy DIY fix

On Family Hub models, 85C reports that the supply voltage dropped briefly, often during a short power outage. Samsung describes it as harmless.

Compatible models

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

Also shown as

85C is not the same as 85E, the compressor under-voltage code covered in the 83E entry.

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 Samsung 85C

  1. Clear the message

    Press and hold OK on the notice for 3 seconds to dismiss it.

  2. Check your supply if it keeps appearing

    If the notice returns often, make sure the fridge is plugged straight into a wall outlet, not an extension cord, and consider having an electrician check for voltage dips.

When to call a technician

No service is needed for a one-off 85C. Contact Samsung if it appears frequently along with cooling problems.

Frequently asked questions

What does 85C mean on a Samsung refrigerator?

On Family Hub models, 85C reports that the supply voltage dropped briefly, often during a short power outage. Samsung describes it as harmless.

Which Samsung models show the 85C code?

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

Can I fix Samsung 85C myself?

Usually, yes. Most 85C problems clear with simple checks you can do at home. Start with the first step above: clear the message.

What if 85C keeps coming back?

A code that returns after a reset and the checks above usually means a part is wearing out. Note when 85C appears (which cycle, how often) and have your model number ready; it helps a technician bring the right part on the first visit.

Other Samsung refrigerator codes

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

Sources we checked