Vizio TV Won’t Turn On and Power Light Fades Off [Solved]

Typically, electronics tend to develop various malfunctions after some time of use, such as Vizio TV won’t turn on power light fades off. If your Vizio TV suffers the same issue, this troubleshooting guide might offer you help. It analyzes the culprit behind the issue and provides you with different solutions.

Why Vizio TV Won’t Turn On Power Light Fades Off

If your Vizo TV is not responding or behaving unexpectedly while the Vizio TV light fades off, the causes behind the issue are complicated. These are potential reasons for “Vizio TV not turning on power light fades off”:

• Power supply problem: The TV might not be receiving consistent power. This can happen due to a faulty outlet, a loose or damaged power cord, or an internal power supply failure.
• Remote control issues or mix-ups: The TV remote control may have a problem (e.g., dead batteries or malfunctioning buttons), preventing it from turning on the TV. There is another possibility that the TV might be controlled by another remote control accidentally.
• Firmware glitches: Occasionally, TVs may have software glitches that prevent them from turning on.
• Internal hardware malfunction: Vizio power light fades, which implies the TV is attempting to power on, but internal hardware such as the motherboard or power board may have malfunctioned, impeding the TV from fully starting up.

How to Fix Vizio TV Won’t Turn On Power Light Fades Off

To get back to watching your favorite shows on your Vizio TV, there are a few simple and basic solutions (no tech knowledge required) to fix the problem “Vizio TV black screen power light fades out”, that you can try before taking your Vizio TV to the repair store.

Fix 1. Check Power Connection

“Vizio TV power light fades out but no picture” is usually linked to a problem with the power supply, and therefore, check your Vizio TV power supply first, ensuring each component plays a role.

Inspect if the power cord is intact and snugly plugged into the power outlet and your Vizio TV. Sometimes they can come loose if the TV has been moved or bumped.

If everything seems well, then test the power outlet with another device and see if the device can be charged or turned on. If the device behaves normally, the outlet works properly, and you can proceed to the next solution.

Fix 2. Power Cycle the TV

Firmware glitches can sometimes stop your Vizio TV from switching on but a small attempt may remove them. Just try powering cycle your Vizio TV:

Step 1. Unplug your Vizio TV.

Step 2. Press and hold the Vizio TV power button (not the one on the remote control) for at least 15 seconds. This is to drain any residual power from the capacitors.

Step 3. Leave your Vizio TV unplugged for at least two minutes.

Step 4. Plug your Vizio TV back in and try turning it on with the physical power button.

Does your Vizio TV turn on and show colorful images? That’s great. Start your happy journey with your TV.

Fix 3. Inspect TV Remote

How many Vizio TVs do you have? If you have more than one Vizio TV and TV remotes, there is a possibility that the “malfunctioning” Vizio TV is controlled by other remotes. Try using the remote away from the other TV or check if someone else is using another Vizio remote nearby.

We tend to power on Vizio TV by pressing the power button on the TV remote control for convenience. However, the TV remote control sometimes can’t command the TV to turn on when it has dead batteries or a dysfunctional power button.

When you can’t power on your Vizio TV and the power light fades off, try pressing the power button on the TV. If the issue lies in your TV remote control, your Vizio TV will turn on. In this case, you need to dive into a different troubleshooting process of Vizio TV remote not working, such as checking or replacing the batteries.

Here, it is suggested to upgrade your smartphone to a remote control with an application. You can download and install a third-party Vizio TV remote app on your smartphone and according to the onscreen instructions, set up a connection between your Vizio TV and the app over a wireless network. Once connected, you can operate your Vizio TV with the smartphone.

Fix 4. Turn Off CEC

If your Vizio TV is turning off by itself, especially when using certain devices or watching specific content, it might be due to a signal issue from the connected device. This issue is often related to the CEC (Consumer Electronics Control) feature, which allows devices connected via HDMI to control each other. For instance, your TV could be receiving a signal to turn off from a connected device like a Blu-ray player or streaming box.

To sort out this, you might need to turn off the CEC setting on your Vizio TV by pressing the menu button on your remote, going to All Settings > System > CEC, and choosing Off.

Fix 4. Turn Off CEC

If your Vizio TV is turning off by itself, especially when using certain devices or watching specific content, it might be due to a signal issue from the connected device. This issue is often related to the CEC (Consumer Electronics Control) feature, which allows devices connected via HDMI to control each other. For instance, your TV could be receiving a signal to turn off from a connected device like a Blu-ray player or streaming box.

To sort out this, you might need to turn off the CEC setting on your Vizio TV by pressing the menu button on your remote, going to All Settings > System > CEC, and choosing Off.

Fix 5. Ask for Help from Technicians

If none of the above solutions makes a difference, there might be a failure with internal hardware, such as a blown fuse or malfunctioning power board. The fuse serves as a safeguard, protecting the TV’s internal components from sudden power surges. However, once it blows, this can prevent the TV from receiving power, which could explain why the power light fades out and the TV fails to turn on.

You may need to ask for help from technicians who will open the TV back and diagnose the status of the internal hardware. While watching repair videos can provide helpful insights, it’s generally recommended to leave complex hardware repairs to professionals, especially if your TV is still under warranty.

Other Cases with Vizio TV Not Turning On

Have you fixed the issue “Vizio TV won’t turn on power light fades off”? Vizio TV not turning on happens to many users in different cases, and here we would like to have a brief discussion about them.

Case 1. Vizio TV Not Turning On But Light Is On

Vizio TV not turning on but the white light on indicates the device has a problem with the power supply board, which is usually caused by a faulty capacitor or power transistor on the board. There are several basic solutions to troubleshoot the issue:

• Unplug the TV: turn off the TV, unplug it from the power outlet, and wait for a few minutes before plugging it back in.
• Reset the TV: press and hold the power button on the TV for at least 10 seconds to reset it. Then, attempt to turn it again.
• Inspect the power supply board (recommended to be finished by technicians): open the back panel of the TV and inspect the power supply board for any visible signs of damage, such as bulging or leaking capacitors. Replace the power supply board if necessary.

Case 2. Vizio TV Not Turning On with Remote

The issue is not complicated as it is always either ascribed to the TV remote or the power supply. So, check the power supply first. See if the power cord is securely plugged into a working outlet. Then, check the TV remote. For instance, check the batteries and check the power button. Refer to the troubleshooting guide How to Fix Vizio TV Not Turning On With Remote.

Case 3. Vizio TV Not Turning On After Power Outage

Many people reported that they were in a similar case after a thunderstorm. Why does Vizio TV not turn on after a power outage? The possible reasons are complicated, from power surges to dysfunctional faulty capacitors.

In this case, common solutions include checking the electricity connection, performing a power cycle, switching from surge protect to wall outlet, checking the remote, resetting the TV, and checking the internal damage.

The End

If your Vizio TV won’t turn on and the power light fades off, first check the power supply, making sure the power cable is securely plugged in and the outlet is working. Then, power cycle the Vizio TV and test the Vizio TV remote control. If the remote control is the culprit, try using the remote app to control your Vizio TV. If none works, you may need assistance from technicians to inspect the TV’s internal hardware.

Experiencing the issue of your Vizio TV not turning on and the power light fading off can understandably make you anxious about the TV’s lifespan. On average, Vizio TVs are designed to last between 5 to 8 years under normal usage conditions. Fortunately, with proper care and maintenance, you can extend your Vizio TV’s longevity beyond that estimated time frame. For instance, avoid overheating, turn off your Vizio TV when not in use, lower brightness, and do regular cleaning.

Vizio TV Won’t Turn On Power Light Fades Off FAQ

Q: Why does my Vizio power light fade out?

Vizio power light fading out indicates that the TV is completely turned off or is in a low power state. So, your Vizio TV may have power supply issues. For example, the TV might not be receiving consistent power. This can happen due to a faulty outlet, a loose or damaged power cord, or an internal power supply failure.

Q: How do I reset my Vizio TV that won’t turn on?

You can perform a power cycle on your Vizio TV if it can’t turn on. Here’s the reset process:

1. Disconnect the TV’s power cord from the wall outlet or power strip.
2. Press and hold the Vizio TV power button (not the one on the remote control) for at least 15 seconds. This is to drain any residual power from the capacitors.
3. Leave your Vizio TV unplugged for at least two minutes.
4. Plug your Vizio TV back in and try turning it on with the physical power button.

If the TV still doesn’t turn on, try plugging it into a different electrical outlet or power source. If it fails again, the issue could be related to the TV’s internal hardware, and you may need to contact Vizio support or a technician for further assistance.

Q: What do I do if my Vizio TV is unresponsive?

If your Vizio TV is completely unresponsive (no lights, no sound, no display), try the following solutions:

• Perform a power cycle: Unplug the TV, hold the TV power button for 30 to 60 seconds, and replug the TV.
• Check the power cord and outlet.
• Check for indicator lights: If the light is on but the TV is unresponsive, try turning the TV on using both the remote and the power button on the TV. If there is no indicator light at all, this could point to a power supply issue.
• Reset the remote control: Remove the batteries from the remote, hold down the power button on the remote for 30 seconds, and then replace the batteries.
• Inspect the surge protector or power strip: Ensure the device is working by plugging in another device to see if it powers on.
• Perform a factory reset: Press and hold the physical reset button for 10-15 seconds.
• Check for firmware updates when the TV can turn on intermittently.
• Contact Vizio Support.

Q: How long should a VIZIO TV last?

The lifespan of a Vizio TV can vary based on several factors, including the amount of daily usage, environmental conditions, and the settings you choose to use. On average, Vizio TVs are designed to last between 5 to 8 years under normal usage conditions.