Samsung TVs are some of the about popular models because of their high quality and durability. Notwithstanding, like any TV, they malfunction from fourth dimension to time. So, what causes a Samsung TV to turn off every 5 seconds?

Here are several reasons your Samsung TV keeps turning off every 5 seconds:

  1. Problems with the power supply
  2. The Anynet + (HDMI-CEC) feature is turned ON
  3. Your Boob tube has a virus
  4. The TV is overheating
  5. Your TV's software needs to be updated
  6. There is short in the cable that connects your chief lath to the power supply board
  7. Capacitors on your TV's motherboard take failed

Why Does My Samsung Idiot box Keep Turning Off Every 5 Seconds?

There are several common reasons why a Samsung TV might turn itself off after a few seconds.

Let's kickoff with some of the easier solutions and and so we'll move on to some fixes that require you to accept your Television receiver apart.

Problems with the Power Supply

Sometimes the respond to the problem is as easy as double-checking the power cord and outlet.

If in that location's not enough power, your Samsung TV won't be able to go along itself on, leading to automatic plough-offs after v seconds.

If this is the problem, here's what yous can practice:

  1. Start, check for whatever ability issues in the power cord. If you notice it is broken or damaged, you need to supplant information technology.
  2. If the trouble persists, the next pace is to check for ability problems with the outlet. Unplug your TV and connect it to a different power outlet.
  3. Alternatively, connect another electronic device to the outlet to see if the outlet you lot're trying to apply actually works or not.

Note: The trouble could also be a surge protector or extension cord you lot're using. Double-cheque those as well before replacing your power cord.

Ideally you can become rid of the surge protector and extension cords altogether and merely plug the TV direct into the wall to see if that fixes the problem.

Anynet+ (HDMI-CEC) is ON

HDMI Consumer Electronics Control (HDMI-CEC ), is an HDMI feature that helps your connected devices piece of work amend together.

It gives your HDMI connected devices fractional control over your TV, and your TV partial control over your devices.

For case, with HDMI-CEC you could control your DVD player with your Tv remote. Or your DVD role player could automatically alter your Tv set'south input to HDMI when information technology turns on.

In some cases, by default, HDMI devices are configured to turn the TV off automatically when they turn off.

Samsung calls this feature Anynet+ (also known equally HDMI-CEC) and since your TV is turning off by itself, you should look into this.

Click the HOME push on your remote and go to SETTINGS > General > EXTERNAL DEVICE MANAGER > ANYNET+ > OFF.

enable HDMI-CEC to turn TV off with Chromecast

Continue in mind that you will no longer exist able to use your TV remote to control whatever other devices.

Look to meet if disabling Anynet+ solves your result. If it doesn't there are several other high probability reasons your Samsung Television set is turning off every 5 seconds.

The System Is Corrupted

Another reason for your Samsung TV to turn off every five seconds is that its organization is corrupted. Just like computers, smart TVs can get viruses whenever yous download a file or use it to navigate the Internet.

A virus could exist messing with your TV's internal mechanism. That'south why it turns off automatically after 5 seconds.

Hither's how you tin can check if your TV's system is corrupted:

  1. Use your remote to enter the Settings carte.
  2. Once in the menu, select General.
  3. Next, get to the Arrangement Manager choice.
  4. At present, choose Smart Security.
  5. Y'all'll see the option Browse. Select it.
  6. Your Idiot box will perform a smart browse to search for viruses.

If the TV turns itself off before performing the browse, you can endeavor a power reset. It reboots your Samsung TV, getting rid of the virus.

Hither's what y'all take to do:

  1. Turn off your TV and unplug it.
  2. Hold downwardly the Power button on the Television set for two minutes straight (make sure information technology's the Idiot box ability button and not the remote!).
  3. Now, connect the TV to the outlet.
  4. Turn it on and cheque if the problem persists.

Alternatively, if your Tv set keeps turning itself off, you can endeavour a difficult reset. This method reboots your TV to its factory settings, pregnant you would lose all the information and settings you had.

Here'southward how to do it:

  1. Open the Settings bill of fare on your TV.
  2. Select the Reset choice. The Idiot box volition enquire yous for your PIN. If yous hadn't inverse it when you bought it, you could attempt the default PIN: 0000.
  3. Select OK, and your Telly volition automatically reboot itself.

Note: Some models have the Reset option in a different menu. So, if y'all can't find it, you can endeavor going to Support and selecting Cocky Diagnosis. The Reset selection should be in that location.

Your Samsung TV Is Overheating

Your Samsung Television might also plow itself off automatically considering it lacks proper ventilation.

Without skilful airflow and ventilation, your TV can overheat and malfunction.

If that's the example, here's what you tin can do:

  1. Disconnect your TV.
  2. Remove all dust from the back of the TV using a dry microfiber material.
  3. Ensure nothing is blocking the TV vents as a blockage can prevent ventilation, leading to overheating.

You lot can besides try changing rooms to one with better ventilation or install an air conditioner to go along the room cool.

Your Samsung TV Needs an Update

A Smart Telly needs abiding updates to ensure that the system works perfectly. So, if your TV is backside on its software upgrades, it can malfunction.

All you need to do is look for the newest firmware update bachelor for your TV model.

Here'south what you demand to practice:

  1. Go to Settings.
  2. Select the option Support.
  3. At present, go to Software Update.
  4. Select the Update Software choice.

Your TV will automatically update itself. This process may accept a few minutes, just your Boob tube will permit you know when information technology's done.

Your Samsung TV has a Power Short

If y'all take off the dorsum panelling off your Samsung Television set, yous'll discover a cable that runs connects the main board to the ability supply board.

This cable is known to occasionally cause a short betwixt these boards, resulting in the TV turning on and off.

Past disconnecting the 4th pin from the acme of this cable connection, you'll remove the curt and resolve your problem.

To practise so, push in and and then pry up, pulling out the cable. This will stop the signal that'southward shorting out your TV, causing the main board to automatically reboot.

The Motherboard Is Declining

Unfortunately, another reason your Television receiver turns off every 5 seconds is that the motherboard is declining.

The motherboard facilitates all of the electrical connections inside the TV and enables various arrangement parts to communicate. If it fails, then the Television receiver fails.

Specifically, the problem is usually with capacitors on the motherboard that have failed. Capacitors can neglect for a variety of reasons, merely more than oftentimes than not the cause is a surge of electricity during a lightning storm.

The best thing you can do is get the motherboard professionally serviced or buy a new one birthday.

However, if you're feeling audacious, yous can have off the back panelling of your Tv and expect at the motherboard more closely for any capacitors that look swollen.

samsung tv motherboard is failing

If you think you've constitute the culprit(s), purchase new ones and replace the bad ones.

Conclusion

Samsung TVs are some of the nearly durable options on the market, merely they are not perfect. They tin malfunction just similar any other Goggle box.

Hither are some reasons why a Samsung TV keeps turning off every 5 seconds:

  1. In that location's a problem with the power cord or socket. If that's the case, supersede the cablevision or switch sockets to solve the problem.
  2. Anynet + (HDMI-CEC) is turned on and another connected device nearby is controlling your TV, turning information technology off every 5 seconds. You'll demand to turn Anynet + OFF!
  3. Your Samsung smart TV system is corrupted. To solve this problem, you'll demand to power reset your Tv.
  4. Your Tv lacks proper ventilation. Clean the back of the TV and remove all grit. Yous can too change rooms for i with better airflow.
  5. Your Samsung TV needs an update. Check for firmware updates regularly to avoid this trouble.
  6. There is short in the cable that connects your master lath to the power supply lath. Disconnect the 4th pin from the elevation of the cable connector to remove the brusque and resolve the trouble.
  7. The motherboard of the TV is declining. In this situation, you need to have your Tv serviced or buy a new 1.

Did whatever of these troubleshooting tops assist? Allow me know in the comments section beneath!