I want to enable auto power-on of the sound bar

The auto power function is used to make sure the sound bar is automatically turned on as TV is turned on when TV and the sound bar are initially off while the optical cable or Bluetooth(BT) is connected.
You can use it by enabling the auto power function.
Auto power on function can operate in two different conditions - optical cable connection or Bluetooth (BT) connection.

Try this

How to enable auto power on for the sound bar

➔ This is how to enable auto power on for the model with a sound bar display window.

How to enable auto power on for the SL4F model

1. To turn on the auto power function, long press the button on the remote control for about 3 seconds and then press it one more time while the “OFF - AUTO POWER” message scrolls.

2. To check the status of the auto power function, long press the button on the remote control.

3. To turn off the auto power function, long press the button on the remote control for about 3 seconds and then press it one more time while the “ON - AUTO POWER” message scrolls.

➔ This is how to enable auto power on for the model with no sound bar problem display window.

※ Depending on the model, the function change method will vary. If a different method is used to change the function, then refer to the user manual for the product at the customer support section at the LG Electronics homepage.

This guide was created for all models, so the images or content may be different from your product.