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Beeps twice, lamp blinks twice 4 times

Beeps twice, lamp blinks twice 4 times — Auto Restart function disabled

LG · Air Conditioning

What does Beeps twice, lamp blinks twice 4 times mean?

This audible and visual cue confirms that the Auto Restart function has been turned off. The air conditioner will not resume its previous settings after a power outage.

Common Causes

  • User intentionally disabled the Auto Restart function by holding the ON/OFF button.

Repair Steps & Checklist

Click steps to track your progress.

  1. 1

    To re-enable the function, press and hold the ON/OFF button for 6 seconds.

  2. 2

    The unit will beep twice and the lamp will blink 4 times to confirm the function is now enabled.

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
Open Manual (Page 13)Search more codes in this manual