Samsung TV Keeps Turning Off or Won’t Turn Off - Ready To DIY

Samsung makes some of the best TVs you can buy, with their QLED flagship models being a standout. Being a major manufacturer of OLED displays, they know what they are doing in the TV market, but like with any piece of technology, things can end up going south. In this case, there have been reports of users not being able to turn off their TV or keep shutting off on its own.

If your Samsung TV isn’t turning off, press the power button on the TV itself and check the batteries in the remote if they will need to be replaced. If it keeps shutting off, ensure the HDMI and power are connected securely.

We will be going over the various power-related issues that a Samsung TV might have. If you would like to learn more about troubleshooting these problems, read further!

Samsung TV Won’t Turn Off or Keeps Shutting Off

Samsung TV Won’t Turn Off: Causes/How to Fix

If your Samsung TV won’t turn off, a likely cause for this is due to the remote being low on battery. Because TV remote batteries last a very long time, it is easy to forget about them, and it catches people off guard when it is time for new batteries.

The second reason why the TV isn’t powering off via the remote is that it was powered directly from the TV, resulting in the television not responding to the remote. A solution that should solve this issue is to unplug the power cord for at least 60 seconds, plug the power cord back in, and power it back on via the remote – assuming it has functioning batteries.

You may also need to resync your remote to the TV by holding the “Return” and “Extra” buttons at the same time while the TV is powered on.

Samsung TV Keeps Shutting Off: Causes/How to Fix

那一个可以说更恼人的问题t some people face is that the TV keeps shutting off on its own – it’s enough to make anyone furious. More often than not, this isn’t the TV itself’s fault, rather than either the HDMI or power cable isn’t connected securely.

Turn off the TV.
Unplug the HDMI and power cables.
Wait 15 seconds.
Plug HDMI and power cable back in. You should feel both connectors clicking in place.
Power on the TV.

Samsung TV Keeps Shutting Off: Causes/How to Fix

If the TV continues to turn itself off, is it at random times or every hour or so? Many advanced TVs nowadays have a feature that allows you to set an amount of time before it automatically turns off.

Depending on your Samsung television model, you will need to go into the settings by pressing the menu button on the remote and navigating the settings menu. From there, you will need to adjust the sleep settings or disable auto-power off in the system manager.

Sometimes, your smart device (like an Apple TV, Firestick or Roku streaming device) might turn off your TV once it goes to sleep. This typically happens when nothing is playing and it’s rotating through some screensaver. You might need to go into the specific device connected to your tv to turn off the auto sleep.

Samsung TV Won’t Turn Off With Remote: Causes/How to Fix

If your Samsung TV is refusing to power off using the remote, it could be due to it being low on battery. After changing your remote’s batteries, and you still find that the remote isn’t powering off. It might need to be paired with the TV. Press the “Return” and “Extra” buttons simultaneously while the TV is powered on to activate the syncing process.

Additionally, ensure that your TV is receiving an infrared signal from the remote. It’s not uncommon that people accidentally block the TV’s infrared sensor and so it is important that there is nothing in the way.

Another possible reason why the TV isn’t powering off via the remote is because it was powered on directly from the TV, resulting in the television not responding to the remote. It’s a bit odd, but it is a quirk that Samsung themselves acknowledge.

We have linked an official Samsung video below for this problem so you can have a better understanding on how to troubleshoot your remote.

Samsung TV Keeps Turning on and off Repeatedly: Causes/How to Fix

This will creep a number of people out at night, that’s for sure. Samsung TVs have a feature known as Anynet+. This allows you to control two HDMI devices at once with a single remote. If you currently have this feature enabled, you can turn it off by going to “Settings>General>External Device Manager.”

Copyright protected content owner: ReadyToDIY.com and was initially posted on 2020-12-19.

Next, you can disable the “power on with mobile” option. In this case, it is a real possibility that this is what is causing your issue. If the smartphone is sending signals to power the TV on and off, then you are going to have a mess on your hands. To disable this feature navigate to “Settings>General>Network>Expert Settings>Power On with Mobile.”

Ensure the HDMI and power cables are securely in place. You can unplug both, wait 30 seconds, and connect them again to see if this resolves the issue.

Samsung TV Turns On After Turning Off: Causes/How to Fix

A TV that turns on when unwanted is especially problematic with OLED displays since there is a chance of burn-in if a static image such as a watermark is left on the screen for a long period of time. Plus, it is annoying, especially at night time.

If you have the “power on with mobile” option enabled, this could be the reason why the TV is turning on. It’s meant to be a convenient feature, but if it is set to automatically turn on your TV, then there is a chance that your phone will activate the TV. You can navigate “Settings>General>Network>Expert Settings>Power On with Mobile” to disable the feature.

Samsung TV Won’t Stay Off: Causes/How to Fix

If you are using the “power on with mobile” feature that Samsung TVs come equipped with, you can disable it by navigating to “Settings>General>Network>Expert Settings>Power On with Mobile.”

If disabling the “power on with mobile” doesn’t work for you, or you don’t have the feature enabled in the first place, you can try to factoryreset your Samsung TV.

NavigateSettings>General>Reset(enter PIN as prompted). If the settings menu on your model are different.

Samsung TV Turns On and Off by Itself Repeatedly: Causes/How to Fix

There are multiple reasons why your Samsung TV is turning on and off by itself. The culprit may be a stuck power button or someone setting the TV to automatically turn on/off. It’s also possible that the TV is bugged and needs to be reset by unplugging the TV, waiting 60 seconds, and plugging it back in.

我们也建议禁用AnyNet,有限元分析ture that allows the TV to be controlled by other devices, which could very well be the reason why your TV is turning on and off without your input. NavigateSettings>General>External Device Manager > Turn AnyNet Off.

Here is a quick video regarding this issue:

Copyright article owner is ReadyToDiy.com for this article. This post was first published on 2020-12-19.

Samsung TV Keeps Turning Off Every 5 Seconds: Causes/How to Fix

If your TV is shutting off almost immediately after you turn it on, the problem could be that the power supply circuit board is going bad. This repair is approximately $250 on average, including both the parts and labor.

If your TV is still in warranty, however, contact Samsung for support. Your warranty should cover this issue as it falls under the product being defective.

How to Turn Off Samsung TV – Not Standby: Causes/How to Fix

三星电视完全关掉,不只是put it in standby mode, locate the power button on the TV itself or the remote and hold it until the screen and light shut off.

If you need to resolve an issue by restarting, it is often better to unplug the TV for 60 seconds; just ensure the TV is powered off first to avoid any potential damages.

Final Thoughts

There are several reasons why a Samsung TV is shutting off or turning on by itself. It is certainly both a bizarre and extremely frustrating issue, but you can pinpoint the issue based on how frequently this is happening.

If your TV shuts off in mere seconds after powering it on, the power supply circuit board likely needs to be repaired. But if this is happening every few hours or so, the culprit might be AnyNet being enabled or a setting that turns off the TV after a certain amount of time.