Fix LG TV no Sound with HDMI

There are a number of factors that affect the normal performance of an LG TV. One issue is that your LG TV has no sound with HDMI. However, the sound plays through the TV itself. Moreover, live TV and other input sources also give sound. So, it indicates that the problem exists in the HDMI, not in your LG TV.

This experience is really frustrating. Especially, when it happens in the middle of a movie or show. However, you can resolve this issue by doing some quick and easy tricks.

In this article, we will suggest to you some tested tips that will help you getting sound on your LG TV through HDMI.

Table of Contents

1. A Loose HDMI Connection

The one common reason for the sound issue is a loose connection. If you have not plugged in the HDMI cable properly, it cannot transmit sound. Check the cable is not wiggling. Unplug the HDMI cable from your LG TV and also from the source. Try to straighten it if it is twisted or bent. Insert the HDMI cable again and push it in the port until it is fixed firmly.

2. Damaged HDMI Cable

Another reason for sound not playing with HDMI is the faulty cable. Usually, the cable gets bends and is damaged. There is a very simple method to test the functionality of your HDMI cable. Just connect it to some other device. If it does not work with the other device then it is broken. So, you need to replace the HDMI cable.

LG TV no Sound with HDMI

You should buy a new one from a trusted brand. The HDMI cables are available in different lengths from 6ft to onwards. If your TV is closer to the source, you should use a small cable.

However, if there is a long distance between your TV and the source then use a long one. But, be sure that the HDMI cable is not twisted. Do not use a cheap and low-quality HDMI cable for your LG TV.

3. Defective HDMI Port

If your HDMI cable is working with other devices then the fault lies in the HDMI port. The port may be damaged so cannot fit the cable properly. You can check the HDMI port using a simple trick. Plugin the HDMI cable into a different port on your LG TV or the source device. If it gives sound while plugged into the other port then you need to repair the faulty port.

Repairing and replacing the HMDI port costs you high. So, you should keep your TV’s HDMI port safe by careful handling. Be gentle while removing the cable from the port. Do not unplug by jerking or tugging. Because it can damage the delicate parts of the HDMI port. In addition, always insert the cable properly and do not put extra pressure.

4. Wrong Settings

The wrong settings on the connected device or TV also cause the sound issues. The audio output may be off or the volume is muted. Hence, your LG TV will not deliver sound through HDMI.

This issue commonly occurs when you connect your LG TV to a PC. You forget to change audio settings. Your LG TV should be selected in your PC’s sound output settings. Follow these instructions to correct the settings;

For an Apple Mac computer:

Open the Apple menu on your computer.
Go to ‘System Preferences.
Next, navigate to the ‘Sound preferences’.
Then, select the ‘Sound Output’. You need to select your LG TV.

For PC or laptop:

Open the ‘Start Menu’ on your PC.
Go to the ‘Control Panel’ and then to ‘Setting’.
Click on ‘Sound Settings’.
Now, select the ‘Playback’ settings.

Before this, you need to make sure that your LG TV is connected to the computer.

5. Restart the Devices

Another easy trick is to restart both your LG TV and the connected device. You can do it in two ways. The first method is;

Turn off both your TV and the device connected via HDMI.
Cut off the power supply to both devices.
Disconnect the HDMI cable joining your TV with the source.
Wait a few minutes and plug in the power source again.
Turn on your LG TV and the connected device.

The second method is to restart your LG TV. You can do it by pressing and holding the power button for 10 to 15 seconds. Also restart the source device. You can search the restart method of the relevant device. These two methods clear the temporary issues. Possibly, this trick resolves the sound issue.

6. Update the Software

The one main reason for no sound with HDMI may be an older software version. So, you should check the software updates both on your LG TV and the connected device. You can update the software on your LG TV by the following method:

Press the menu button on your LG TV or remote.
Click on the ‘Settings’.
Scroll down to select the ‘Others’ option.
Next, click on the ‘Software Update’ and install the latest software version.

The software installation removes the existing bugs and errors. The performance of your device is enhanced. Hence, any issue including the sound is resolved.

Final Words

This article told you very easy and simple methods to solve the sound issue on your LG TV. If your LG TV is not giving sound with HDMI, most probably the fault lies in the cable or HDMI port. It is not a complicated thing.

You can sort out the real problem by following the instructions given above. Most of the time these solutions work well. However, if nothing works then you should consult a technician. There may be an intricate issue that has blocked the sound.