Home › Samsung refrigerator error codes › 85C

Samsung Refrigerator 85C Code

Last reviewed 11 November 2026 · Checked against the official Samsung support sources linked on this page. Confirm applicability and procedures using your specific model's manual.
85C
A Family Hub code triggered by low voltage detected on the power source — Samsung says it could be caused by a brief power outage, and that it is harmless.

85C is the only code in Samsung's refrigerator lists that Samsung itself describes with the word 'harmless' — and the only one whose entire procedure is a single button hold.

What to check first

85C appears on Family Hub models. Samsung US: this error code is triggered by low voltage detected on the power source; it could be caused by a brief power outage; it is harmless, and it can be cleared by pressing OK for 3 seconds. Samsung Canada's table agrees: a low voltage warning, caused by a brief power outage or voltage drop.

Safety first

Common causes

A brief power outage or voltage drop

The only cause Samsung names for 85C: low voltage on the power source, which could be a brief power outage (US) or a voltage drop (Canada). The code is the refrigerator reporting that it noticed the dip — not reporting damage from it.

Step-by-step checks

  1. Press OK for 3 secondsSamsung's complete procedure for 85C: press OK for 3 seconds to clear the code.
  2. Nothing further is publishedSamsung gives 85C no checks and no service route. If a different code is showing as well, look that code up separately — it is the one with the procedure.

When to call a technician

There is no technician boundary to draw for 85C on Samsung's documentation: it is a self-clearing warning that Samsung calls harmless. A refrigerator that shows other codes alongside it should be read by those codes, not by 85C.

Model differences

What you haveWhat changes
Family Hub modelsSamsung US: 85C is a code that appears on Family Hub.
85C vs 85EDifferent codes. 85E is the Compressor Under Voltage Error inside the 88 88 voltage family, answered with a 60-second power cut; 85C is this harmless Hub warning, cleared with OK. Read the display character by character.

One-page checklist — 85C

Official Samsung references

Frequently asked questions

Is 85C dangerous?

Samsung's own word for it is "harmless": a low-voltage detection, possibly from a brief power outage, cleared by pressing OK for 3 seconds.

What is the difference between 85C and 85E?

85C is a Family Hub low-voltage warning (clear it with OK, 3 seconds). 85E is the Compressor Under Voltage Error in the 88 88 family, with a 60-second power cut as its procedure. Same digits, different last letter, different code.

Why did 85C appear when the power barely flickered?

That is exactly the event Samsung names: a brief power outage or voltage drop is enough for the Hub to register low voltage and display 85C.

Related Samsung refrigerator codes

88 88
Voltage or Power Error — home of 85E, the code 85C is confused with.
41C
Family Hub software-update error — also answered with an OK tap.
41 or 42
Family Hub software issue — the reboot display.