Samsung · Refrigerators
An error has occurred with the defrost sensor in the fresh food compartment. This is a "display error" indicating problems like separation of the defrost heater housing, contact errors, disconnections, short circuits, or a temperature fuse error.
Click steps to track your progress.
Unplug the Refrigerator from the power outlet.
Open the fresh food compartment door and visually inspect for any obvious signs of ice buildup that might indicate a defrost issue.
Wait 1-2 minutes, then plug the Refrigerator back in to reset the system.
If the issue persists and you notice excessive ice, clear out perishable items and defrost the Refrigerator manually by leaving doors open for several hours (after unplugging).