How to Fix LG TV not working with HDMI? (Reasons)

Author: Anirban Saha

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If your LG TV is not working with HDMI, there could be a few different reasons for this issue. HDMI is a common method for connecting external devices to a TV and when it doesn’t work properly, it can be frustrating.

In this article, we will discuss some of the possible causes of this issue and provide some troubleshooting tips to help you fix it.

Let’s get started!

Why is LG TV not working with HDMI?

LG TV not working with HDMI

There are several possible reasons why your LG TV may not be working with HDMI. Some of the most common causes include:

  1. Faulty HDMI cable: If the HDMI cable is damaged or not functioning properly, it can cause connectivity issues. Try using a different HDMI cable to see if that fixes the problem.
  2. HDMI port on the TV or external device is damaged: If the HDMI port on the TV or the external device (such as a cable box or gaming console) is damaged, it can prevent the two from communicating properly. Try using a different HDMI port on the TV or external device to see if that fixes the problem.
  3. HDMI setting on the TV or external device is incorrect: If the HDMI setting on the TV or external device is not set correctly, it can cause issues with the connection. Check the settings on both the TV and external device and make sure they are set to use HDMI as the input source.
  4. Firmware or software issues: In some cases, firmware or software issues can cause problems with the HDMI connection. If you have tried the other troubleshooting steps and the problem persists, try updating the firmware or software on the TV and external device to see if that fixes the issue.

Why is my TV not picking up HDMI?

If your television HDMI port fails to work completely or recognize HDMI, possibly the motherboard has shorted out.

In most cases, this problem is fixed by replacing the motherboard, but you will need to seek the help of an expert. 

Before replacing it, restart your television, unplug all the HDMI cables, and disconnect the power for like 10 minutes to be sure if the motherboard is the problem. 

How do I get my LG TV to turn on HDMI?

Fixing the issue is very easy. First, you need to change the input source on your LG tv and insert it to the correct HDMI port.

Go to settings and open wireless display in your television menu, then applications. 

You will need to choose the adapter option from the available devices list. Carefully follow the on-screen instructions to complete the setup. 

How do I reset the HDMI port on my LG TV?

Resetting the HDMI port on your TV can help fix issues with the HDMI connection and restore your TV’s mechanics. Here are the steps to reset the HDMI port on your TV:

  1. Unplug all HDMI cables: Disconnect all HDMI cables from the TV and the external devices (such as a cable box or gaming console). This will allow you to clean the HDMI port and reset it without any cables attached.
  2. Power cycle the TV: Turn off the power switch on the wall outlet that supplies power to the TV, and wait for at least 30 seconds. Then, turn the power switch back on and turn on the TV. This will reset the TV and may fix the problem if it is caused by a temporary issue.
  3. Connect the HDMI cables back in a different sequence: Plug the HDMI cables back into the TV and the external devices, but in a different sequence than before. This will help determine if the problem is with the HDMI port on the TV or with the HDMI cables.
  4. Check the resolution of the connected devices: If the problem persists, check the resolution settings of the connected devices. Make sure the resolution on the TV and the connected devices match, and that the HDMI device is not set to auto-configure. Ensuring that the resolution is correct can help fix the HDMI connection.

If none of these steps fix the problem, there may be a more serious issue with the HDMI port or the connected devices that requires professional repair. In this case, it is best to contact the manufacturer of your TV or professional repair service for assistance.

How to Fix LG TV not working with HDMI Issue?

If your LG tv is not connecting to an HDMI source or cable, perhaps the linked device is not sending the content via the HDMI port; you will need to fix the issue by: 

  1. Check the HDMI cable: The first thing you should do is check the HDMI cable for any damage or debris that could be causing the problem. Try using a different HDMI cable to see if that fixes the issue.
  2. Check the HDMI port: If the HDMI cable is not the problem, the next step is to check the HDMI port on the LG TV and the connected device. Make sure the port is clean and free of debris, and try using a different HDMI port on the TV or the connected device to see if that fixes the problem.
  3. Check the HDMI settings: If the HDMI cable and port are functioning properly, the next step is to check the HDMI settings on the TV and the connected device. Make sure the settings are set to use HDMI as the input source, and that the resolution settings match on both the TV and the connected device.
  4. Update the firmware of your LG TV: If the problem persists, there may be an issue with the firmware or software on the TV or the connected device. Try updating the firmware or software on both the TV and the connected device to see if that fixes the issue.

What do you do when your LG tv says no signal? 

Finding the problem with your LG TV when it says no signal or image can be a nightmare.

Sometimes all it takes is to switch off all devices connected to your TV and then switch them back on again in the following order.

When connecting the HDMI to your tv, but you keep getting errors or no signal message, it is time to perform a hard reset.

Here are the steps below, which you can follow when your LG TV says no signal:

  1. Switch off all devices connected to your LG TV
  2. Unplug all connected HDMI cables
  3. Switch off your television
  4. Unplug the power cable
  5. Press and hold the power button of your LG TV for 30 seconds 
  6. Reconnect the cables back to your LG TV.

After following the above steps, you now need to power on your devices using a different order that you have not tried. Consider reversing the sequence of turning on your devices.

Many users have found it helpful when restoring Tv HDMI functionality. 

Conclusion

Let’s conclude why LG TV is not working with HDMI.

There are several reasons why your LG TV might not be working with HDMI. Hopefully, the troubleshooting tips provided in this article will help you identify and fix the issue.

If you are still unable to get your TV to work with HDMI, please contact LG’s customer service department for assistance.

I hope you enjoyed reading this post.

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