| Error Code | Meaning | Safe first steps | Technician required | Related help |
|---|---|---|---|---|
| 21E | Freezer fan error. | Make sure the doors close fully, food is not preventing closure, and door gaskets seal. You may defrost the unit if the fan is likely iced up. | Yes — if you do not wish to defrost or the code returns after defrosting / sealing checks. | |
| 22E / 22C | Fridge fan error. | Unplug the refrigerator, leave the doors open for a few hours to defrost, then power it back on and resume normal use. | Yes — if the error returns. | |
| 41 / 42 with interior blue lights flashing | Family Hub display / hub fault indication. | Reboot Family Hub using the power switch on the inside at the top of the right door. | Yes — if the issue continues. | |
| 41C | Family Hub software / communication issue. | Confirm the latest software update is installed. After the update, tap OK the first time the error occurs. | Yes — if the error occurs more than once after updating. | |
| 88 88 / 83E / 85E / 86E | Voltage or power error / communication fault after power anomaly. | Turn the refrigerator off at the breaker or unplug it for 60 seconds, then restore power. | Yes — if the code returns. | |
| PC ER / PC CH | Communication error between refrigerator components. | Turn off power, disconnect and reconnect the wire harness above the door, then restore power. | Yes — if the code returns. | |
| 5E | Fridge defrost sensor error. | Do not unplug unless directed. Note the code and request service. | Yes — service is recommended. | |
| 8E | Ice maker (freezer) sensor error. | Do not unplug unless directed. Note the code and request service. | Yes — service is recommended. | |
| 14E | Ice maker sensor error. | Do not unplug unless directed. Note the code and request service. | Yes — service is recommended. | |
| 33E | Ice pipe heater error. | Do not unplug unless directed. Note the code and request service. | Yes — service is recommended. | |
| 39E / 39C | Ice maker function error. | Do not unplug unless directed. Note the code and request service. | Yes — service is recommended. | |
| 40E / 40C | Ice room fan error. | Do not unplug unless directed. Note the code and request service. | Yes — service is recommended. | |
| 84C | Compressor lock. | Do not unplug unless directed. Note the code and request service. | Yes — service is recommended. | |
| Any other unlisted refrigerator error code | Other refrigerator fault code. | Do not try to clear the code or unplug the unit unless directed by Samsung support instructions. | Yes — Samsung says to request service for any other error code. |
Samsung Refrigerator Error Codes: What the Display Is Telling You
Understand Samsung refrigerator alerts linked to defrost sensors, ice-making components, cooling fans, compressor operation, power interruptions, and Cooling Off mode. Learn how each message affects cooling, which details to record, and when San Diego homeowners should protect stored food and request professional refrigerator diagnosis.

