TV No Signal When HDMI Plugged In

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Have you ever seen this frustrating issue that your TV says no signal when HDMI is plugged in. If yes, then don’t worry. You’re not alone. Many users have faced this issue. We can understand that there is nothing more irritating when after a tiring busy day, you turn on your TV to entertain yourself but your TV has nothing to display on the screen by some signal issue.

Then you must say that “what the hell with this” and a question comes to your mind why does my TV say no signal when HDMI plugin? As you know that the No Signal message means that your TV isn’t getting any input from the currently selected source.

It is not necessarily that your TV is faulty or there is any big issue with it.  It may occur for a tiny reason and you can easily resolve this issue within no time. There are some easy solutions to fix the issue. You can try all these easy ways one by one until you find the one that works for you.

You can easily fix the issue of “TV no signal when HDMI plugged in” with one of the solutions after reading this article. In this helpful guide, we’ll talk about the troubleshooting process. So keep reading this article to identify the exact reason and find out the solution.

Why Is My TV Saying No Signal when the HDMI plugin is?

 Here are some basic reasons for a no-signal error on your TV when HDMI is plugged in. just take a look!

  • Loose faulty HDMI Cables
  • Incorrect input source
  • Outdated graphic drivers
  • Software related issue
  • Device glitches

How to fix the basic issue of TV no signal?

Here, we are going to tell you some easy fixes that will help you to resolve the “no signal issue on your TV when you plugged HDMI cables in. so let’s take a glance at them!

TV No Signal When HDMI Plugged In

1. Loose or faulty Cables

It is very important to check the HDMI cables properly. You must need to check for any loose cables or faulty wires. In order to check all wired connections of your TV, make sure that the input device is powered on first. Now check if the HDMI is secure in the ports of the TV and input device.

It is a possible reason that the cable has any visible damage.  You must check the dents on the HDMI cable. If you find out that the HDMI cable is loosely connected then you have to attach them properly and firmly.

The connected cables might not be so loose or so tight. So make sure to plug them properly if you see that the HDMI cables are faulty then you need to replace them. There is no doubt, a faulty cable can be the reason for this display problem. So replacing is the solution to this issue.

2. Incorrect input source

Sometimes you select the incorrect input sources knowingly or unknowingly, then this no signal issue will occur. Simply a ‘No Signal’ error happens due to selecting the wrong input source.

Basically, Most TVs have two or three HDMI ports. Sometimes you select HDMI 1 but connected the device to HDMI, then you will face the ‘No Signal’ error. If you have to face this issue then you must check if the input sources on the TV are properly set. 

If you are connecting to the wrong input source the input port you are connected to your cable has a small inscription denoting its tag. In this way, you can easily check which port is compatible and make sure you are selecting the correct source on the TV. In this way, you can fix this “no signal” issue.

3. Outdated graphic drives

Outdated graphic drives are another reason for a ‘No Signal’ error on your TV. Outdated drivers create some glitches that will interfere with HDMI connections. So you need to update the outdated graphic drivers. Here is how to update your TV, you just need to follow these steps:

  • First of all, you have to go to settings and scroll to support.
  • Now, you have to Click on the software update
  • Now you have to wait for some time until the system looks for new updates.
  • If you see a new update there, you have to click on update.
  • After some time the Graphic drivers will update. And this issue will resolve.

Note:  keep in mind that, this method will work on smart TVs.

4. Device glitches

Like other devices, TVs also get glitches that will interfere with their functionality. And it will make the issue of no signal issue on your TV after the HDMI plug-in. An easy way to finish these devices’ glitches is to perform a power cycle on the device. The process is very simple. Here is how to do this:

  • First of all, you have to turn the TV off
  • Now, you need to unplug the power cord from the power outlet.
  • Here you have to wait for 2-3 minutes before plugging in the device again.
  • Now, you should plug in.
  • After plugging in, wait for some time
  • Now, turn the TV on.

See, if this issue has been resolved.

5. Software related issue

Sometimes some software issues might be the reason for this “no signal issue”. If none of the methods mentioned above in the article work, then you can perform a factory reset on the TV.

This can resolve software-related issues. However, this option will be found in the Device Preference setting in the menu.  But the process of resetting a TV depends on the brand and type of your TV. So in this regard, you can see the TV instruction manual that is according to the model of your TV.

6. Try unplugging

You can also resolve the issue by Trying unplugging the power cable of your TV for a few seconds and then plugging it back in. This may work for you. It is a simple way and will not take much time.


Undoubtedly this kind of issue with electronic devices can be quite frustrating. But it is fact that you face one of these issues, and know that you are not alone that are facing it. Now it’s your duty to identify this issue and try to fix it. There are several troubleshooting methods in our helpful guide that you can try. You can try them.

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