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Child Lock glows

Child Lock LED glows — Child Lock is active

LG · Air Conditioning

What does Child Lock glows mean?

When Child Lock is enabled, the Child Lock indicator light will illuminate. All buttons on the control panel will be locked.

Common Causes

  • Child Lock feature has been activated.

Repair Steps & Checklist

Click steps to track your progress.

  1. 1

    Press and hold the Rack Dry button for 3 seconds to unlock.

  2. 2

    A single beep will sound when unlocked.

  3. 3

    The Child Lock light will turn off.

Browse all codes in this manual (97)
Verified technical data. Last updated: April 2026

Related Faults

01Error 01 - Indoor air sensor open or short circuit02Error 02 - Inlet pipe sensor open or short circuit03Error 03 - Communication error between indoor unit and wired remote
Source: LG Air Conditioning
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