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LG
Refrigerator
Data independently verified by Elite B2B Technicians
Diagnostic Complet

Error Code Er CO LG

Symptom / Description

Communication error.

Root Cause

Disconnection at the PCBs, the hinge, or a defective Main PCB. Short or open of lead wire connecting between Main PCB and Display PCB, transmission TR and receiving part.

Repair Instructions

UNLOCKED

Check wiring between the main control board and display board. PRO TIP: If your fridge is showing any 'E' code and it's under 5 years old, always try a hard reset (unplug 10 minutes) before calling. 60% of the time it clears temporary glitches.

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