Samsung Refrigerator Error Code 85E: Meaning and Fix

Reading the refrigerator display
On a refrigerator the code shows on the control panel or dispenser display. Some models flash a letter or alternate two characters; hold the code in view and note both. Samsung codes combine a digit with a letter, and some alternate with the cycle time.
Samsung displays numeric-plus-letter codes such as 4C, 5E or 21E, and many models run a Smart Care self-check through the app. Washers and dryers often use letter pairs, refrigerators use number plus E. The codes apply to model numbers such as DW80R5061US, DW80K7050US and DV45T6000EW; check the label on your unit to confirm yours.
What causes 85E
- Utility brown-out
- Long extension cord feeding the fridge
- Weak or overloaded outlet
- Board voltage sensing fault
How to fix it
- Unplug the refrigerator or switch off its breaker for 60 seconds.
- Restore power and wait for it to restart.
- Plug it directly into a wall outlet and remove any extension cord.
- Have the outlet voltage measured while the compressor runs.
- Replace the main board if voltage is fine but the code returns.
Parts you may need
| Part | Part no. | Buy |
|---|---|---|
| Refrigerator Main Control Board Assembly | DA92-00233D | Find part |
Part numbers are OEM references; confirm fit by your model number before ordering. Some links are affiliate links; we may earn a commission at no extra cost to you.
Questions
Is 85E a refrigerator fault?
Usually the supply, not the unit.
Should I use an extension cord?
No, it can drop voltage.
How do I clear it?
Power reset after the supply is stable.
Other Samsung refrigerator codes
Sources
Part numbers are OEM references; confirm fit by your model number before ordering. Meanings compiled from manufacturer and parts-retailer documentation; see sources below. Unplug the appliance before opening it.
Applies to models including RF28R7551SR, RF28R6201SR, RF23J9011SR, RS27T5200SR, RF263BEAESR, RT18M6215SR.





