LG Microwave LOC Code — Control Lock Active
What this means
LOC on an LG microwave is not an error but indicates the control lock feature is active. This safety feature prevents accidental operation, which is useful when cleaning the control panel or in households with children. All buttons are disabled until the lock is deactivated.
Step-by-step fix
1 stepsDeactivate the control lock
Press and hold the STOP/CLEAR button until LOC disappears from the display.
On some models, you may need to hold a different button. Check the label near the LOC indicator on your control panel.
When to call a professional
Not necessary. This is a normal feature.
Information compiled from manufacturer service manuals, official troubleshooting documentation, and appliance repair industry resources. This guide is for informational purposes only — always consult a qualified technician for complex repairs.
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No replacement parts typically needed for this fix.
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