Samsung TV flashing red light: 12 best fixes

There may be times when you face the issue where your Samsung TV is flashing red light. However, you should keep in mind that there may be several reasons for this problem.

In addition, your TV is fine and the problem can be solved if several aspects are addressed.

The factory configuration may cause the Samsung TV to flash red. A solution must be provided if this configuration is incorrect or changed while the TV is running.

As for the causes of this issue, you can resolve it accordingly. In most cases, this issue is either related to the hardware or firmware of the TV.

Why is my Samsung TV flashing red?

As mentioned earlier, there can be several reasons why your Samsung TV is flashing red.

Most often this is due to nutritional problems. This could be due to a faulty HDMI cable or the outlet itself.

In addition, a software glitch in the TV may cause the red light to flash. The power board can also be one of the causes of this problem.

You may want to check these issues before trying to fix them to make the process much easier and faster.

The power may be affected by a manufacturing defect, or lightning may strike the TV board and negatively affect the inclusion.

Protector Against Power Outages was unable to protect your TV due to a malfunction. If the surge protector fails, other home devices may not work properly.

If you do not turn off the device properly, it may connect to the TV, causing the red light on your Samsung TV to flash.

When the power supply has problems, such as when it is not properly connected to the power supply or the wall, the Samsung TV may flash red.

How to fix red light blinking on samsung tv

1. Restart your Samsung TV.
2. Disconnect the HDMI cable
3. Battery replacement
4. Check remote
5. Disable all inputs
6. Reset your Samsung TV
7. Recheck HDMI
8. Update Firmware
9. Inspect the power supply
10. Replace surge protector
11. Use a multimeter
12. Contact Samsung Support

1. Restart your Samsung TV.

One of the first and easiest ways to fix your Samsung TV flashing red light problem is to reset the whole device.

The main reason why this method works most of the time is that this problem can occur due to a glitch in the software.

Hence, if you try to restart your TV, this may also help you fix the problem. You can do this by following these steps.

• Grab your Samsung TV remote and press the power button.
• After waiting about 40 seconds, turn it back on.

You can check if the problem persists after turning the TV back on.

2. Disconnect the HDMI cable

You can either disconnect the HDMI cable or use a different one. This will help you figure out if the cable is causing your Samsung TV to flash red.

Sometimes damaged or old HDMI cables are one of the main reasons why the TV cannot turn on properly.

Replacing the HDMI cable will also greatly help to check if there is still a glitch in the device. Also, this method will help you identify the source of the problem.

3. Replace batteries

Even if you think that the Samsung TV flashing red light problem cannot be solved by replacing the batteries.

However, the remotes will stop responding, and flashing red lights can also cause the batteries to drain.

You will not be able to use the remote control properly if it is not sufficiently charged. One of the easiest and fastest ways to check the batteries and see if there is a problem with the device or the remote control is to use it on another device.

If your remote control works properly with another device, you need to get your Samsung TV fixed. However, if the remote does not work with another device, you will need to replace or replace the remote batteries.

In most cases, you don’t need to go through the entire battery testing process; however, frequent replacement is ideal.

In addition, you can follow the steps below to install new batteries in the remote control.

• Inspect the back of the remote and remove the battery compartment with the direction arrow on it.
• Remove the batteries from the compartment; You can install AA batteries again.

Once you’ve done that, plug it into your Samsung TV and check if it works on it. After that, you can also check if the TV is still flashing red.

4. Check the remote

Aside from the remote control batteries, the remote control can usually be the cause of your Samsung TV flashing red lights.

This is one of the main reasons why the power cycle is important as it will help you solve several problems. This method is also very fast and easy.

You can unplug the TV from the wall outlet and then press and hold the power button for more than 50 seconds.

You can effectively reset it as this method allows you to discharge the capacitors.

5. Disable all inputs

This method is the same as disconnecting the HDMI cable; however, you will have to disable all accessories.

Since it’s quite difficult to determine which accessory is causing the problem and causing your Samsung TV to flash red, unplugging them all is the easiest way.

You will have to disconnect all inputs except for the power cord. To check if this solves the problem or not, you can turn off the TV and turn it back on.

If the problem persists, you can be sure that the accessories are not one of the causes of this problem.

Then you can go ahead and restart your Samsung TV to fix the red light flashing issue.

6. Reset your Samsung TV.

You can either completely reset your Samsung TV or perform a forced power reset. If the quick reset above doesn’t resolve the issue, there may be a software issue with the TV that is preventing it from responding to your request.

Many newer smart TVs rely on software on the controller board to control the entire system, including the power supply.

At certain points, the operating software on your TV gets confused and needs to be reset.

A full reboot takes some patience. To completely reset the system, unplug the power cord from the back of the TV for about an hour. The programming and settings you enter on most Samsung Smart TVs can be saved for up to an hour without power.

Letting your Samsung TV reset all your memories is very important. However, apart from this method, you can also perform a forced power reset.

Another power reset method is available on most Samsung Smart TVs. You can also perform a power reset by pressing the volume and menu buttons and then pressing the power button once.

While the TV is displaying the blue screen of death, hold down the volume button and the menu button for about ten seconds.

Release the buttons after ten seconds while your Samsung TV restarts.

7. Recheck HDMI

Most homeowners pair their Samsung Smart TVs with a game console for entertainment purposes.

Most modern gaming consoles connect the back of a Samsung Smart TV to one of the HDMI ports.

Sometimes, if you don’t change the HDMI source from the HDMI input on your Samsung TV and unplug the cable from the TV, it will display a blank screen and flash the red LED.

The screen may reappear if you reconnect the game console to the same HDMI port and turn it on.

You can then access the input options on your Samsung TV and change the inputs to your regular TV.

8. Update firmware

Samsung smart TVs rely on firmware to run several TV functions, including power and other computer functions.

If a new firmware is available, your Samsung Smart TV must always have the firmware up to date in order to work properly.

Samsung system software issues are also very common. The steps for installing and downloading Samsung firmware updates vary depending on the model.

Instructions for updating your TV’s firmware can be found in the user manual.

In most cases, you will need a USB cable to connect your laptop to your Samsung TV.

9. Inspect the power supply

The power supply is the most likely reason for your Samsung TV flashing red without responding to your commands.

Various factors can cause problems with your Samsung TV’s power supply. Some of the most common causes for this issue can be overheating, faulty power supply components, low current issues, and power spikes or spikes.

Overheating can also lead to failure of the electronic components of the power supply. Power surges often occur in some areas.

An electrical grid or lightning striking your electrical system can be the cause of these sudden power surges.

It is also recommended to use a high quality surge protector so that it does not damage the TV.

Installing a surge protector connected to your Samsung TV will help protect it from accidental power surges.

However, if you have a damaged power supply or components, your only option is to replace or repair the power supply.

10. Replace surge protector

If all of your TV’s components are working properly, you’ll also need to check the SPD. SPD stands for Surge Protective Device.

The function of this surge protection device is to avoid any voltage surges and surges.

Without a surge protector, your device is at high risk, and excessive voltage can also permanently damage your device.

If there is a surge or excess voltage, it can also cause the wire or socket to burn out, as well as an overall shortened life.

Hence, a faulty surge protector can cause your Samsung TV to flash red. You can check if there are any issues with the same by doing the following.

• Take a surge protector and connect another device.
• Check if you can turn on this device or control it properly.

If you can’t turn on your device while it’s connected to a surge protector, you’ll have to purchase a new one. You need to check the functionality of your surge protection device as it protects your device from overvoltage and the like.

11. Use a multimeter

Using a multimeter will help you determine what is causing the problem. Whether it’s a faulty outlet or your device in general.

A multimeter will help you measure the electrical parameters of sockets and devices.

You can easily take readings of the laptop power cord with a multimeter. Most of them need to be 120v to check if they work properly. If it is faulty, the reading should be less than the expected output or 0 V.

In this scenario, we will be using a multimeter to test your TV’s power cord. You will be able to check if the TV component is damaged or not. You can use either Fluke 17B+ or Fluke 117.

You must set the multimeter to continuity to determine if a component or socket is shorted or not. In the event of a short circuit, the component or socket must be repaired or replaced.

You can follow the steps below if you want to use a multimeter.

• Plug the cable into one of the TV’s power cord prongs.
• Connect the black cable to the plug and check the multimeter reading.
• An audible signal will be heard if an electrical connection is made.

If there is no beep, the problem is with the power cord.

12. Contact Samsung Support.

If you still cannot resolve the issue with any of the methods mentioned above, you will have to contact Samsung Support.

Once you do this, you will also be able to take advantage of certain discounts or free technical support depending on your warranty.

However, the warranty is only valid for a year if you do not have Samsung Care+. If you have this, you can easily access replacement, repair, and other shipping benefits. As a result, Samsung Care+ will cover shipping costs for damaged devices.

In addition, service and other fees are comparatively less if you have access to Samsung Care+.

There is a higher chance that your TV will be replaced by Samsung if it has been damaged due to some unavoidable circumstances.

You must keep in mind that you will not be able to enjoy any benefits if you have changed the internal components or re-placed your TV which caused more damage.

Conclusion

Your smart TV flashing red frequently may be something you’ve experienced at least once. However, there is no need to dwell on this, as there are several ways to solve this problem.

While there may be multiple causes for this problem, you can easily find the root cause and fix it accordingly. Checking your TV’s software and hardware and cables is an integral part of solving this problem.

FAQ

How to fix flashing light bulb on samsung tv?

You can fix the blinking light on your Samsung TV by restarting your TV. If that doesn’t work, troubleshooting by updating the firmware might also help you fix the issue. If you still can’t fix the problem, you can try checking your hardware, whether it’s cables, HDMI, or even remote controls. Updating your software over and over again, along with checking for faulty hardware, is very important.

Why is my Samsung TV flashing and not turning on?

If your Samsung TV is flickering and won’t turn on, there is a high possibility that your device has a glitch. You can try a hard reset by unplugging the cord from the TV for a few minutes and then plugging it back in. You can also update the firmware and check the power supply as this can be the main reason why your Samsung TV is flickering and won’t turn on.

Why is the red power light on my TV blinking?

A software error in the TV may cause the red LED to flash. One reason for this problem could be the power board. You can check these issues before trying to fix them to make the process much easier and faster. The power may have been interrupted due to a manufacturing defect, or lightning may have struck the TV’s circuit board and adversely affected power-on. Due to the Protector Against Power Outages error, it may not have been able to protect your TV. Other home devices may not work properly if the surge protector fails.

What does the flashing red light mean on my Samsung TV?

If you do not turn off the device properly, it may connect to the TV, causing the red light on the Samsung TV to flash. When the power supply fails, for example, if it is not properly connected to the power supply or to the wall, the Samsung TV will flash red. The power may have been interrupted due to a manufacturing defect, or lightning may have struck the TV’s circuit board and adversely affected power-on.