Samsung TV Turns On Then Off Immediately: Reasons + Fix

Author: Anirban Saha

Last Updated On:

If you’re facing the issue of your Samsung TV turning on and off immediately, you’re not alone. This is a common problem that many Samsung TV owners experience.

There could be several reasons why this is happening, but the good news is that it can be fixed.

In this article, we’ll discuss some of the causes of this issue and how you can fix it.

Samsung TV Turns On Then Off Immediately

Causes of Samsung TV Turns ON Then OFF Immediately

Samsung TV Overheating

One of the most common causes of a Samsung TV turning on and off immediately is overheating.

This can happen when the TV is placed in a location where it doesn’t have proper ventilation, or if dust or debris is blocking the vents.

Overheating can cause the TV to shut down as a safety measure to prevent damage to the internal components.

Faulty Power Supply

Another possible cause of a Samsung TV turning on and off is a faulty power supply.

If the power supply is not providing the correct voltage to the TV, it can cause the TV to turn on and then immediately shut off.

This can happen if the power supply is damaged or if there is a problem with the wiring.

Problem with TV’s Internal Memory

If there is an issue with the internal memory of your Samsung TV, it can cause the TV to turn on and off immediately.

This can happen if the memory is corrupted or if there is not enough available space. Resetting the TV may help to resolve this issue.

Samsung TV Driver Issue

If there is a problem with the driver for your Samsung TV, it can cause the TV to turn on and off immediately. This can happen if the driver is outdated or if there is a compatibility issue with the TV and another device. Updating the driver may help to resolve this issue.

Samsung TV Infected With Virus

If your Samsung TV is infected with a virus, it can cause the TV to turn on and off immediately.

This can happen if the TV has been connected to a device that is infected with a virus or if the TV has been exposed to a virus through the internet.

Running a virus scan on the TV may help to resolve this issue.

Issue With the Samsung TV Hardware

Finally, there may be an issue with the hardware of your Samsung TV that is causing it to turn on and off immediately.

This can happen if there is a problem with the motherboard, the power supply, or another component of the TV. In this case, it may be necessary to have the TV repaired or replaced.

Remember, if you’re experiencing the issue of your Samsung TV turning on and off immediately, it’s important to identify the cause of the problem before attempting to fix it.

By understanding the possible causes of this issue, you can take the necessary steps to resolve it and get your TV working properly again.

How Do You Fix a Samsung TV That Keeps Turning on and Off Immediately?

Check Your Power Supply

The first thing you should do is check your power supply. Make sure that your TV is properly plugged in and that the outlet is working.

If you are using a surge protector, make sure that it is functioning properly. If your TV still won’t turn on, it may be due to a faulty power supply.

In this case, you may need to contact Samsung support or a service center to diagnose and fix the problem.

Power Reset Samsung TV

Sometimes, a soft reset can fix the issue. To power reset your Samsung TV, unplug it from the power source and wait for at least 30 seconds.

Then, plug it back in and turn it on. This can help to clear any temporary glitches that may be causing the problem.

Reseat Your TV Connections

Loose connections can also cause your Samsung TV to turn on and off immediately.

Make sure that all the cables and connections are secure and properly plugged in.

Check the HDMI connection, power cables, and other external devices that are connected to your TV. If you find any loose connections, reseat them and see if it resolves the issue.

Turn Off Eco Solution and Sleep Timer

If the eco solution and sleep timer settings are enabled, your Samsung TV may turn on and off automatically.

However, if you are unable to navigate to the option, you can skip this step to the factory reset step.

To turn off these settings, go to your TV settings, navigate to the system manager, and turn off the eco solution and sleep timer settings.

This should prevent your TV from turning on and off automatically.

Check for Samsung TV Software Updates

If your Samsung TV software is outdated, it can cause the auto power-off issue.

To update your TV software, go to your TV settings, navigate to the support section, and check for software updates.

If an update is available, download and install it. This may fix the problem.

If you are unable to open your TV settings as your TV is off, then go to the next step directly for a factory reset.

Factory Reset Your Samsung TV

If none of the above solutions work, you may need to factory reset your Samsung TV.

This will erase all the settings and data on your TV, so make sure to back up any important data before resetting.

As your Samsung TV is off automatically, we will explore here option to factory reset your Samsung TV using TV buttons only without the remote using the Power and Volume Button.

To reset your Samsung TV, unplug it from the power outlet, press and hold the “power” and “volume down” buttons on your TV, and plug it back in while still holding the buttons. Keep holding until the Samsung logo appears, then release and wait for the TV to factory reset.

Contacting Samsung Customer Support

If you are experiencing an issue with your Samsung TV turning on and off immediately, you may need to contact Samsung customer support for assistance.

If your Samsung TV is under warranty, this is the go-to step for you, as you will get it repaired by Samsung.

You can visit the official Samsung support website at samsung.com/us/support/ to find resources such as manuals, drivers, and software, as well as request repair service.

You can also visit the Contact Us page on the Samsung support website to connect with an agent for support via phone, chat, email, and more.

Additionally, you can reach out to Samsung customer support on Twitter by tweeting to @SamsungSupport.

Advanced Troubleshooting Steps for Internal Hardware Issue of Samsung TV

If your Samsung TV turns on and off immediately, it could be due to an internal hardware issue.

In this section, we will discuss some advanced troubleshooting steps to identify and fix the problem.

Note: These Advanced troubleshooting steps required opening the Samsung TV components. So, perform it only if your TV is out of warranty and obviously with the help of a TV Repair professional.

Power Board Issue

The power board is responsible for supplying power to all the components of your Samsung TV.

If there is an issue with the power board, your TV may turn on and off immediately.

Here are some steps to troubleshoot the power board issue:

  1. Unplug your TV and wait for 30 seconds before plugging it back in.
  2. Check the power cord for any damage or loose connections. If you find any issues, replace the power cord.
  3. Check the power outlet by plugging in a different device to ensure that it is working correctly.
  4. If the power board is faulty, it needs to be replaced. You can contact Samsung support to order a new power board for your TV.

Check for the Main Board or Motherboard

The main board or motherboard is responsible for processing the video and audio signals in your Samsung TV.

If there is an issue with the main board, your TV may turn on and off immediately.

Here are some steps to troubleshoot the main board issue:

  1. Unplug your TV and wait for 30 seconds before plugging it back in.
  2. Check the HDMI cables for any damage or loose connections. If you find any issues, replace the HDMI cables.
  3. Check the input source and ensure that it is correctly selected.
  4. If the main board is faulty, it needs to be replaced. You can contact Samsung support to order a new main board for your TV.

In conclusion, if your Samsung TV turns on and off immediately, it could be due to an internal hardware issue. You can follow the advanced troubleshooting steps mentioned above to identify and fix the problem. If you are unable to resolve the issue, you can contact Samsung support for further assistance.

Frequently Asked Questions

Why Does My Samsung TV Turn Off as Soon as I Turn It On?

If your Samsung TV turns off immediately after turning it on, there could be various reasons why it’s happening.

One of the most common reasons is overheating. If your TV is placed in a location where it doesn’t get proper ventilation, it can lead to overheating, which causes the TV to turn off automatically.

Another reason could be a faulty power supply, which can cause the TV to turn off as soon as it’s turned on.

Why Does My Samsung TV Turn Back on After Turning Off?

If your Samsung TV turns back on after turning off, it could be due to the “Anynet+” feature. This feature allows you to control external devices connected to your TV via an HDMI cable using your TV remote.

If you leave this feature on, your Samsung TV might turn on by itself, especially if any connected HDMI device turns on. Another reason could be a faulty power supply or a software issue.

How Do You Stop Samsung TV from Turning Off?

If your Samsung TV keeps turning off by itself, you can try the following troubleshooting steps:

  • Check your connections: Make sure all the cables are securely connected to your TV and external devices.
  • Check your TV settings: By default, some HDMI devices are set to turn the TV on when they turn on. This feature is Anynet+, also known as HDMI-CEC and allows you to control both devices with your TV remote. You can turn off this feature by going to the TV settings.
  • Unplug your TV: Try unplugging your TV completely and holding the power button for 15-20 seconds before plugging it back in and turning it on.

How Do You Reset a Samsung TV That Keeps Turning on and Off?

If your Samsung TV keeps turning on and off, you can try resetting it to its factory settings.

If You Cannot Access Samsung TV Menu:

Here are the steps to reset your Samsung TV:

  1. Unplug your TV from the power outlet.
  2. Press and hold the “power” and “volume down” buttons on your TV.
  3. While holding the buttons, plug your TV back into the power outlet.
  4. Keep holding the buttons until the Samsung logo appears.
  5. Release the buttons.
  6. Wait for the Samsung TV to factory reset.

Using Remote if you can access the Samsung TVs menu:

Here’s how to do it:

  1. Press the “Menu” button on your remote.
  2. Go to “Support” and select “General”
  3. Select “Reset.”
  4. Enter your PIN (if you have one, 0000 is the default) and select “Yes” to confirm the reset.

Note that resetting your TV to its factory settings will erase all your settings and data, so make sure to back up any important data before resetting your TV.