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Error code · Refrigerator

Samsung Family Hub Code 85C (Low Voltage): Harmless Notice

85C appears on Samsung Family Hub refrigerators when low voltage is detected on the power source. It could be a brief power outage or a dip in the supply, and it is harmless. The owner sees…

Low risk · DIY check OK
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Code
85C
Appliance
Refrigerator
Brand
Samsung
Warranty
30-day workmanship

What 85C means

85C appears on Samsung Family Hub refrigerators when low voltage is detected on the power source. It could be a brief power outage or a dip in the supply, and it is harmless. The owner sees 85C on the Family Hub screen, often after the lights flickered or the power blinked. Pressing OK for 3 seconds clears it. If it keeps returning with no outage, the supply to the refrigerator and the power circuit deserve a closer look.

Common causes of 85C

  • Brief power outage or voltage dip at the outlet
  • Shared circuit that drops under load
  • Loose plug or worn outlet
  • Power input to the control
✓ One safe check you can try

1. Press and hold OK on the screen for 3 seconds. 2. Confirm that the code clears. 3. Check that the plug sits firmly in the outlet. 4. Make sure the refrigerator is not sharing an overloaded extension cord or power strip. 5. Note whether 85C returns after a few days.

! Why to stop there
  • A repeat of 85C with no outage suggests a supply or input problem that we test
  • We check the outlet voltage and the connection at the plug side
  • If anything needs repair, the price is in writing first and our work has a 30-day warranty
Opening a panel yourself does not automatically cancel a manufacturer warranty, but it can cause accidental damage, and some manufacturers set their own service conditions. Check your warranty terms, or ask us, before deciding.
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Other Refrigerator codes

Temperature display blinkingSamsung Refrigerator Temperature Display Blinking: Warm Inside 83ESamsung Refrigerator Code 83E Compressor Current Error 85ESamsung Refrigerator Code 85E Under Voltage Error 86ESamsung Refrigerator Code 86E Over Voltage: Possible Power Surge 88 88Samsung Refrigerator Display 88 88 (Communication): Power Cut During Startup All icons flashingSamsung Refrigerator All Icons Flashing: Self Diagnostic APSamsung Refrigerator Message AP: Wi-Fi Access Point Deli drawer panel blinkingSamsung Refrigerator Deli Drawer Panel Blinking: Restart
85C85C questions
Is 85C harmful to the refrigerator?

No. It is a notice that low voltage was detected, perhaps from a brief power outage. Press OK for 3 seconds to clear it, and normal use can continue.

Why does 85C show after a storm?

Storms can cause short outages or dips in voltage. The refrigerator records the low voltage and shows 85C so you know it happened, even though nothing is damaged.

When should I call about 85C?

If it keeps coming back with no outage, the outlet, the circuit or the power input may be unstable. We test it and give a written price before any work.

Book a visit

Still unsure about 85C?

A technician diagnoses it on site and gives you the price in writing before any work starts.

(713) 561-5298