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LG TV – Troubleshooting TV Screen Brightness Changing Intermittently

  • Troubleshooting

At a Glance

If Energy Saving Mode is active, screen brightness will increase or decrease depending on the lighting of the environment.

Note - Disabling/Enabling Saving Mode:
  • [WebOS 22 - WebOS 21] Press the setting button on the LG remote and select [All Settings] → [Support] → [Energy Saving] → [Energy Saving Step] → [Maximum] → [Off].
  • [WebOS 5.0 or older] Press the setting button on the TV remote and select [All Settings] → [Picture] → [Energy Saving] → [Maximum] → [Off]

 

Try This

WebOS 24 / WebOS 23

1Turn on the TV and press the image of the setting button button on your LG TV remote.

2Select the [Gear Icon] to open the Settings Menu.

image of the settung button on the remote and the gear icon in the tv menu

3Select [General].

4Then select [Energy Saving].

image of the general menu and the energy saving sub menu

5Select [Off].

Note

It is necessary to set the desired picture mode every time there is a change in the input mode, as the picture mode settings (brightness/quality) may differ depending on the video input (digital broadcasting, HDMI, etc.).

image showing the energy saving step menu being turned off

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