LG TV Without Sound: 9 Solutions In 30 Seconds (2022)

Many tasks cannot be completed within 30 seconds.

Finishing an entire Costco pepperoni pizza…

A mile’s distance is…

Typing out the American Pie lyrics.

But do you know what can be accomplished in thirty seconds?

Fixing an LG television’s audio issue. So…

Continue to read to learn:

  • Nine simple solutions to restore your TV’s audio.
  • Which specific Picture Settings must be adjusted.
  • A hidden menu on LG televisions that can restore audio instantly;
  • Much more…

Why does my LG television suddenly lack sound?

Your LG television suddenly has no sound due to a malfunction in the television or an external speaker. To restore sound, you can power cycle your TV and external audio equipment. You may also attempt to reset the audio settings on your TV. This can be accomplished simply tapping the mute button three times. Then clicking the AV Reset button. LG TV without sound: nine fixes

Check if your television is muted.

1: It may sound obvious.

Still, one never knows.

You may have been overly intent on what you are observing. That you were unaware that you clicked the mute button.

Perhaps your furry friend did it by accident.

Or perhaps your LG remote is malfunctioning. So it has been delivering random signals to your television.

Therefore, the first thing you should do if your volume suddenly stops working is…

Grab your remote. Make sure you are not on mute. Also, increase the volume.

2: Perform a customized power cycle on your television

Numerous LG TV consumers have reported various audio difficulties.

And the most common cause is a temporary television malfunction. And in some instances, a minor webOS bug.

Performing a modified power cycle is a quick method of resolution.

Typically, when power cycling or restarting a device, you just disconnect it.

In a modified power cycle, the TV’s power button must also be pressed.

What is the reasoning behind it?

Pressing the power button entirely depletes the television’s power supply.

This is the correct procedure:

  1. Unplug the television from its power source.
  2. Press and hold the TV’s power button for thirty seconds.
  3. Release the button and wait approximately one minute.
  4. reconnect the television to its source.
  5. Press the power button to activate the device.

For many, the adjusted restart was sufficient to restore the TV’s audio.

3: Check your external audio device

Are you currently utilizing an external audio device?

A soundbar, maybe? Or perhaps a Bluetooth speaker?

If so, you may also wish to examine these.

Ensure that, like your television, your external audio device is not muted. And ensure that it is not flawed.

You may attempt to use it with a different TV. Or a computer or laptop. Simply to ensure that it is functioning properly.

Additionally, you can power cycle the gadget.

Soundbars include power cables. If you have one linked to your television, unplug it from the outlet.

You can activate a Bluetooth speaker by pressing the power button. Wait approximately one minute before turning it back on.

4: Examine faulty cables and ports

There are two types of cables available for connecting an audio device to a television:

  • HDMI.
  • Optical.

These wires are responsible for audio and video transmission.

Consequently, they might potentially create visual or audio problems. For example, a white screen issue.

Or an abrupt reduction in volume.

Therefore, you should likewise be mindful of these connectors.

If you are using one, be careful to attach it firmly. Both to the television’s rear and to the external audio device.

You could also attempt to reinstall the cable. Having to do with switching the sides.

Disconnect the end that was plugged into the television. Instead, link it to the external device.

And vice versa.

Alternatively, if you have an extra HDMI or optical cable, utilize that.

Additionally, determine whether the HDMI or optical port is defective.

Multiple HDMI ports are standard on modern televisions. Try connecting your HDMI cable to a different port.

5: Verify the Sound Out setting is accurate

Incorrect audio settings are also a likely contributor to your sound problem.

Specifically with LG’s Sound Out.

Are you utilizing solely the television’s speakers?

If so, you should select Internal TV Speaker for Sound Output.

Moreover, if you are using an external audio device…

Which cable were you using to connect?

If an HDMI cable was utilized, the Sound Out setting should be HDMI ARC.

Regarding the use of an optical cable, it must be optical. Bluetooth technology for Bluetooth devices.

It is simple to adjust the setting. This is how:

  1. Press the Home button on your TV remote.
  2. navigate to and select the Settings option.
  3. Select Sound .
  4. Select Sound Out from the menu.
  5. Select the appropriate audio source.

This should restore your television’s sound immediately. If not, you may need to restart your TV for the modification to take effect.

6: Adjust your TV’s additional audio settings

In most instances, adjusting the Sound Out is sufficient to resolve an audio issue.

But if your television still lacks sound…

You should also modify further audio settings. Comprising Dolby Atmos, Digital Sound Out, and Adaptive Sound Control.

Dolby Atmos is undoubtedly a well-known term.

It’s a popular surround sound technology. It is also featured in many contemporary smart TVs.

However, you should turn it off if you are experiencing audio issues.

How to disable Dolby Atmos

  1. Click the Home button on your remote.
  2. Choose Settings
  3. Select Sound 3.
  4. Emphasize Dolby Atmos.
  5. Toggle off the switch.

Please now stick to the Sound settings.

The following step is to disable the Adaptive Sound Control.

It is an excellent feature. It equalizes the sound of your television. And it is particularly useful for dealing with loud television ads.

However, it may also cause sound issues with the television.

How to turn off Adaptive Sound Management

Find Adaptive Sound Control under the Sound menu.

Click the toggle to the off position.

And finally, if you are employing an optical cable…

Under Sound Out, you must also modify an additional setting. This is the Digital Sound Out port.

You only need to check that PCM is selected. Alternatively, Pulse-Code Modulation.

This is a method for digitizing analog audio.

How to adjust the Digital Sound output

Click Sound Out on the Sound menu.

Select Optical.

Configure Digital Sound Output to PCM.

I am certain you would also enjoy a video tutorial on how to navigate these settings. So check out this:

7: Reset your television’s audio settings

If your television still lacks audio after altering the various audio settings…

Then a reset may fix the problem. This is not a factory reset. Certainly not yet.

What is required is an Audio-Video (AV) reset.

This is a cool hidden LG TV feature. If you’re experiencing many audio or video issues, you may reset their settings quickly with this option.#

And it will have no effect on any other feature of your television.

Simply adhere to these steps:

  1. Using your TV’s remote, press the Mute button three times.
  2. An AV Reset option should appear on your screen.

Click the OK button to continue with the reset.

8: Update your TV’s firmware

This may take somewhat longer than thirty seconds. In addition, you must ensure that your LG’s webOS is up-to-date.

Because sometimes, the TV’s OS may have bugs in it. And newer firmware versions usually patch those.

Here’s how to update your TV’s OS:

  1. Press your TV remote’s Home button.
  2. Select Settings.
  3. Scroll all the way down and select All Settings.
  4. Click General.
  5. Look for About this TV and click it.
  6. Check the Allow automatic updates option.
  7. Select Check for updates.

If your TV finds updates, it’ll download and install them. And by checking the Allow automatic updates option, you won’t need to look for updates constantly.

As long as your TV has stable WiFi, it’ll always install fresh OS updates.

9: Reset your TV to initial settings

This is another fix that’ll take more than half a minute.

But as a final resort, you may also restore your TV to its original settings.

Also known as a factory reset, this will erase all of your info. You’ll have to redownload your favorite apps. And recalibrate the TV to your liking.

This is how to factory reset an LG TV:

  1. Press the Home button on your remote.
  2. Click the Settings icon.
  3. Navigate to General and click it.
  4. Look for Reset to Initial Settings and select it.

The factory reset should take about a minute or 2. Your TV may reboot multiple times during the process.

Bonus: Contact LG to schedule a repair

If none of the audio setting adjustments restore your TV’s sound…

It’s likely a problem with the TV’s main board. And for that, you’d need a technician to repair it.

You may contact an LG chat support agent through their website. They’ll be able to help with further troubleshooting. At least before you decide if your TV really needs repair.

You may also request a repair online. Or search for your nearest LG service center.