Why is my TV blinking red when I turn it on?

Is your Samsung TV’s red light flashing, and you’re not sure why? Find out the reasons why and how to fix it in this helpful FAQ guide.

You’re watching a show on your Samsung TV, and suddenly, a red light starts blinking. You don’t know what it means and start to panic. You search the internet for what this light means and how to fix it. And come across this article.

If you’ve got a Samsung television with a red light flashing, you might be wondering what it means and why it’s happening to you.

There are plenty of reasons why your Samsung TV may be having an issue, from the simple to the more complicated. In this article, I’ll be discussing some helpful information regarding this problem, what it means and how to fix it.

What to do? A brief explanation
Replace the HDMI cable A faulty HDMI cable can cause problems inside your TV because it will hamper the signal transmission to the TV so try replacing the current HDMI cable with a new one.
Try to reboot the TV Rebooting your TV is a very common and successful fix. It can fix any minor software errors and glitches with your TV that may be causing you problems.
Try Another Power Outlet If the power outlet is damaged or is not giving sufficient power to the TV then the TV won’t work. So you should try unplugging the TV from your current power outlet and connecting it to another one.
Recharge the remote batteries Some people have claimed that recharging their remote batteries solved the issue for them, so there’s no harm in trying this for yourself.
A table about how to fix red light flashing on Samsung TV

  • What Does The Red Flashing Light Mean?
  • Why Does It Happen?
    • Power supply has been interrupted
    • A software update was initiated
    • Vertical synchronization failure
    • Improper Electricity Flow
  • How Do I Fix It?
    • Use a New HDMI cable
    • Turn The TV Off And On
    • Try Another Power Outlet
    • Recharge The Remote Batteries
  • If all else fails, contact Samsung
  • Claim Warranty
  • FAQs
    • How long is the life of a Samsung TV?
    • What causes a Samsung TV to not turn on?
    • How many free channels do you get with Samsung smart TV?
    • What apps can you get on a Samsung TV?
  • Conclusion
  • Other Articles

Why is my TV blinking red when I turn it on?
How to fix the red light blinking issue on Samsung TV illustration image

Red lights have never been a good sign in electronic devices and appliances. For years red lights have been a nightmare for tech gadget owners as they often indicate that the device has been damaged or is no longer working.

Well, flashing red light means something similar to this for the Samsung TV. It means that your TV has a glitch, software problems, or a hardware issue.

If your Samsung TV is displaying a flashing red light, there are a few things that could be wrong with it that we’ll go over in detail here:

  • The power source might have been interrupted, causing a power outage. If thishappensd, try plugging your TV back into the outlet to see if it turns on again. Sometimes TVs will keep working even without electricity as long as they aren’t being used. But other times when they’re being used, they won’t turn on again until they get electricity again.
  • It could also mean that something is interfering with the wireless connection from the television’s remote control to its mainframe–for example, a handheld phone or cordless phone.

Why Does It Happen?

It’s important to have your Samsung TV checked for problems if you notice that its power indicator light is blinking.

Blinking lights are a sign of a serious issue with the device, and without fixing it soon, some malfunctions could persist or worsen over time. There are several possible explanations for what might be happening when the power indicator on your television starts blinking. The problem could be:

Power supply has been interrupted

An interruption in the power supply is the main cause of the red light flashing problem. This interruption is often the result of swollen or blown capacitors.

Capacitors are a very important part of TVs as they save and release electricity in the TV. If they receive abnormal voltage, then they can swell and cause your Tv to not work properly.

A software update was initiated

Another reason a red light can start flashing on Your Samsung TV is if a software update is initialized. A software update is essential to keep your TV up to date and upgrade it so it can use the latest features.

If your TV is set to automatically install the latest updates then it will initialize a software update automatically. The red light will continue to blink until your TV’s software is updated.

Vertical synchronization failure

It’s caused by images with high brightness.

Improper Electricity Flow

If electricity isn’t flowing to all the parts of your TV properly, then it will suffer from problems. There can be different reasons for this improper electricity flow, but the most common ones are:

  • A damaged power cord: A broken power cord can also be the reason.
  • The electricity supply In your home or building: If there isn’t sufficient electricity supply in your home.
  • Wall outlet: Sometimes, the issue isn’t with the TV but with the wall the TV is plugged into. The wall outlet you’re using to plug in your Tv may have been damaged, causing the TV to suffer from this problem.
  • LED back strips: Most LED TVs use back strip LEDs for backlighting to make the images appear brighter, sharper, and clearer. If these back-strip LEDs fuse out, then your TV starts flashing red light.

How Do I Fix It?

Use a New HDMI cable

Why is my TV blinking red when I turn it on?
HDMI cable

A damaged HDMI cable can hamper the transmission of data and signals between your external device and the TV. It can also cause other problems inside your TV, so it’s very likely that the red light blinking issue may be caused by a damaged HDMI cable.

So you should buy a new HDMI cable and replace your old one with it and see if the problem still exists or is solved. If it still exists, then you can try these other fixes.

Turn The TV Off And On

Rebooting a device is the simplest and most effective fix. It can solve most of the minor issues and bugs with the device and is very simple to execute.

So before trying any complicated solution or troubleshooting method the first thing you should do is try to reboot your TV.

Try Another Power Outlet

As discussed earlier, sometimes the problem isn’t with the TV but with the power outlet the TV is connected to.

If the power outlet is damaged or isn’t giving sufficient power to the TV, then the TV won’t work. So you should try unplugging the TV from your current power outlet and connecting it to another one.

Recharge The Remote Batteries

Some people have claimed that recharging their remote batteries solved the issue for them.

So before you try anything else, such as sending the TV for repair or replacing it, you can try recharging the remote’s batteries as a last measure and see if that works.

Why is my TV blinking red when I turn it on?
A Samsung TV

If all else fails, contact Samsung

If none of these steps work, then your TV is likely suffering from an internal hardware issue, the likes of which can’t be fixed by yourself and require professional assistance. If this is the case, then you can try contacting Samsung customer support.

You should explain your problem to a Samsung representative. They will first run you through some common troubleshooting problems and then provide you with a solution. You will most likely have to take your TV to a Samsung repair shop.

You can contact Samsung through their website or through email.

Claim Warranty

Samsung also offers a warranty of 1 year on its TVs, so if you have recently purchased your TV and are facing these issues, then you can claim your warranty and get your TV replaced.

A video on how to fix red light blinking on Samsung TV

FAQs

How long is the life of a Samsung TV?

Answer: Samsung TVs can last up to 4-7 years when used to their full capacity, such as being kept on maximum brightness and being turned on all the time.

What causes a Samsung TV to not turn on?

Answer: A Samsung TV won’t turn on if there’s an issue with the remote, the TV’s hardware, or the plug the TV is using.

How many free channels do you get with Samsung smart TV?

Answer: Samsung TV offers 200+ live channels

What apps can you get on a Samsung TV?

Answer: You can access your favorite video streaming services like Netflix, Hulu, Prime Video, or Vudu.

Conclusion

  • The red light flashing on your Samsung TV could be due to many reasons.
  • If the power cord you are using to connect your TV to the plug is damaged then this issue could take place.
  • Another reason could be that the port your TV is connected to might be damaged or maybe giving low voltages.
  • Another very common reason is that a software update was initialized on your TV. This issue can happen if your TV has been set to update new software automatically.
  • Luckily there are a number of fixes you can try to solve this problem. Firstly you can try rebooting your TV, this is a very common trick that is used to fix issues with electronic devices. Rebooting your TV can fix minor issues.
  • Try using a new HDMI cable because sometimes a damaged HDMI cable is what causes trouble.
  • If none of the fixes listed in this article work, then try contacting Samsung support, and they’ll help resolve your issue.
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How do you fix a LED TV that has a blinking red light?

If a Red LED is blinking, try the troubleshooting procedure below..
Turn the TV off and back on. ... .
Clean any vents/slots in the TV cabinet. ... .
Turn off the TV and unplug all devices connected to the TV. ... .
Update the TV software to the latest version. ... .
Other things to check for some specific products..

Why is my TV not turning on and flashing red?

According to some recent reports users have been encountering issues with their Samsung TV where it doesn't turn on and flickers the red light for some time. This issue is usually caused by a bad power supply but it can also occur in some cases due to a glitched HDMI link.