LG Refrigerator Error Codes
LG refrigerators show 'Er' codes on the display when a fan, defrost or communication problem is detected.
MeaningFreezer fan
First thing to tryMake sure the freezer door closes fully and no ice is blocking the fan. If it continues, call a technician.
MeaningDefrost
First thing to tryCheck for heavy frost on the freezer back wall. A recurring code needs a technician.
MeaningIce fan
First thing to tryCheck for ice buildup around the ice maker. If it continues, call a technician.
MeaningFridge fan
First thing to tryMake sure food is not blocking the vents. If it continues, call a technician.
MeaningCommunication
First thing to tryUnplug the refrigerator for a minute and plug it back in. If it returns, call a technician.
| Code | Meaning | First thing to try |
|---|---|---|
| Er FF | Freezer fan | Make sure the freezer door closes fully and no ice is blocking the fan. If it continues, call a technician. |
| Er dH | Defrost | Check for heavy frost on the freezer back wall. A recurring code needs a technician. |
| Er IF | Ice fan | Check for ice buildup around the ice maker. If it continues, call a technician. |
| Er rF | Fridge fan | Make sure food is not blocking the vents. If it continues, call a technician. |
| Er CO | Communication | Unplug the refrigerator for a minute and plug it back in. If it returns, call a technician. |
Safety first
Unplug the appliance before you check or clean anything. For gas appliances, if you smell gas, stop, leave the area and call a professional.
Error codes vary by model and year — check your model's manual.
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