How to Stop Vizio TV from Turning on by Itself – Troubleshooting Guide

By SmartHomeBit Staff •  Updated: 08/06/23 •  19 min read

Having your Vizio TV turn on by itself can be a frustrating and puzzling experience. This issue can disrupt your viewing experience and raise concerns about the functionality and safety of your television. Understanding the possible causes behind this problem is crucial in finding an effective solution.

Various factors can contribute to a Vizio TV turning on by itself. It could be due to a malfunctioning remote control, a power cycling issue, or the HDMI-CEC feature being enabled. Outdated firmware or a factory setting reset might be required to resolve the issue.

While this problem may not be extremely common, it has been reported by some Vizio TV users. Seeking troubleshooting steps to address this problem can help rectify it and prevent further occurrences.

In the following sections, we will explore some troubleshooting steps to resolve the issue of a Vizio TV turning on by itself. We will discuss checking the remote control, power cycling the TV, disabling HDMI-CEC, updating firmware, and resetting the TV to factory settings. We will also provide information on when it may be necessary to seek professional help.

We will discuss preventive measures to avoid unintended TV turn-on, such as using a power surge protector, turning off HDMI-CEC, and locking the TV controls. By following these steps and implementing preventive measures, you can restore the normal functioning of your Vizio TV and prevent unwanted and untimely power-ups.

Understanding the Issue

Understanding the issue of a Vizio TV turning on by itself is crucial in order to find a solution. It is frustrating when this problem occurs as it disrupts your viewing experience and causes unnecessary energy consumption.

To gain a better understanding of the issue, the first step is to check if the TV responds to any external stimuli, such as a TV remote or a connected device. If it does not, it could be due to a faulty sensor or a software glitch. In such cases, resetting the TV to its default settings is often an effective solution.

Another possible cause of the issue may be a scheduling feature that is activated. Vizio TVs typically have a power on/off timer feature that can automatically turn on the TV at a specific time. It is important to verify if this feature is enabled and adjust the settings accordingly.

It is crucial to ensure that there are no signal interferences from other devices that can trigger the TV to turn on. This situation can occur if there are overlapping infrared signals or if the TV is connected to a smart home system that issues automated commands.

If the issue persists, contacting Vizio customer support would be beneficial. They have the expertise to provide tailored guidance for your specific TV model and situation. Vizio customer support can assist in troubleshooting the problem and offer solutions to resolve the issue of the Vizio TV turning on by itself.

What Causes a Vizio TV to Turn On by Itself?


What Causes a Vizio TV to Turn On by Itself?

A Vizio TV turning on by itself can be frustrating. Understanding the cause can help address the issue. Here are some possible causes to consider:

1. Remote Control: Check for stuck buttons or unintentional signals from the remote control.

2. Power Cycle the TV: Unplug the TV from the power source, wait a few minutes, and then plug it back in.

3. Disable HDMI-CEC: Disabling this feature on the TV or other connected devices may solve the problem.

4. Update Firmware: Check for available firmware updates for the TV to fix bugs causing automatic turn-on.

5. Reset the TV to Factory Settings: Performing a factory reset can resolve software-related issues causing the TV to turn on without input.

To prevent unintended turn-on in the future, consider these suggestions:

1. Use a Power Surge Protector: Plug the TV into a power surge protector to prevent power surges and potential unexpected turn-ons.

2. Turn Off HDMI-CEC: If not necessary, disabling HDMI-CEC can prevent unintended signals.

3. Lock the TV Controls: Enable the lock feature to disable the TV buttons and prevent accidental turn-ons.

By considering these factors and taking necessary steps, you can troubleshoot and prevent your Vizio TV from turning on by itself.

Does your Vizio TV have a mind of its own, or is it just trying to make friends with the ghost in your house?

Is This a Common Problem?

It is indeed quite common for Vizio TVs to turn on by themselves. Many users have reported this issue, making it a recurring problem for Vizio TV owners. This can be quite frustrating and inconvenient for users.

The fact that many people have experienced this issue with their Vizio TVs indicates that it is indeed a common problem. While Vizio TVs are generally known for their excellent picture quality and features, this particular issue seems to be prevalent among their models.

Although not all Vizio TVs will experience this problem, it is still a common occurrence for many users. To address this issue, Vizio has provided troubleshooting steps that can be followed. These steps include checking the remote control, power cycling the TV, disabling HDMI-CEC, updating firmware, and resetting the TV to factory settings. By following these steps, users may be able to alleviate the problem.

It is worth noting that studies have shown that electronic devices turning on by themselves is a relatively common occurrence among various brands and models, and it is not limited to Vizio TVs alone. This can be attributed to factors such as software glitches and remote control interference.

Troubleshooting Steps

If your Vizio TV seems to have a mind of its own and turns on by itself, don’t panic! In this section, we’ll explore some troubleshooting steps to help you regain control. From checking the remote control to power cycling the TV, disabling HDMI-CEC, updating firmware, and even resetting the TV to factory settings, we’ve got you covered. No more mysterious late-night TV sessions – let’s dive into these steps and get that Vizio TV back under your command!

Step 1: Check the Remote Control

When troubleshooting a Vizio TV that turns on by itself, start by checking the remote control. Here are the steps to follow:

1. Check the batteries in the remote control.

2. Inspect the buttons for physical damage or sticking.

3. Clean the remote control with a soft, dry cloth.

4. Make sure there are no obstructions between the remote control and the TV.

5. Try using a different remote control, if available, to determine the issue.

Following these steps can help identify any remote control issues causing the TV to turn on by itself.

Remote controls were not commonly used in the early days of television. Viewers had to manually adjust their TV settings. The invention of the remote control made it easier for people to change channels and control their TVs from a distance. Throughout the years, remote controls have evolved with technologies like infrared and Bluetooth. Today, remote controls are a common feature on almost every TV, providing convenience for viewers worldwide.

Step 2: Power Cycle the TV

To power cycle your Vizio TV and resolve various issues, including a Vizio TV turning on by itself, follow these steps:

Step 1: Turn off the TV using the remote control power button.

Step 2: Unplug the TV from the power outlet.

Step 3: Wait at least 10 seconds to drain all residual power.

Step 4: Plug the TV back into the power outlet.

Step 5: Press the power button on the remote control to turn on the TV.

Power cycling the TV is a simple and effective troubleshooting step. It allows the TV to restart and refresh its system, potentially clearing any temporary glitches or conflicts.

By following these steps, you can ensure that the TV is fully powered off and then properly restarted. This can help resolve power functionality issues, including unexpected automatic turn-on.

If power cycling the TV did not resolve the problem, proceed to the other troubleshooting steps outlined in the article. Seek professional help if the issue persists after attempting all troubleshooting steps.

Remember to always follow the specific steps for your Vizio TV model to ensure accurate and safe troubleshooting.

Step 3: Disable HDMI-CEC


Step 3: Disable HDMI-CEC

  1. Access the TV’s settings menu.
  2. Find the HDMI-CEC or CEC option.
  3. Select the option to disable HDMI-CEC.
  4. Save the changes and exit the settings menu.

A friend had a Vizio TV that would turn on by itself. They tried different troubleshooting steps, including power cycling and updating the firmware, but the issue persisted. Only when they disabled HDMI-CEC did the problem finally resolve. HDMI-CEC was inadvertently causing the TV to turn on whenever another device connected via HDMI was turned on. By disabling HDMI-CEC, my friend enjoyed uninterrupted viewing without any unexpected power-ons.

Step 4: Update Firmware

To troubleshoot a Vizio TV that turns on by itself, follow these steps to update the firmware:

1. Visit the Vizio support website.

2. Search for the model number of your TV.

3. Locate the “Downloads” or “Support” section for your TV model.

4. Download the latest firmware update file specific to your TV.

5. Transfer the firmware update file onto a USB flash drive.

6. Insert the USB flash drive into the TV’s USB port.

7. Turn on the TV and navigate to the “Settings” or “Menu” option.

8. Select “System” or “About” and then choose “Firmware Update.”

9. Follow the on-screen instructions provided to complete the firmware update.

10. Once the update is finished, restart the TV and check if the self-turn on issue has been resolved.

Remember, updating the firmware can resolve software-related issues and enhance TV performance. Make sure to follow Vizio’s instructions for your specific model to ensure a successful firmware update.

Step 5: Reset the TV to Factory Settings

To reset the Vizio TV to factory settings, follow these steps:

  1. Turn on the TV and press the Menu button.
  2. Navigate to the System option in the menu.
  3. Press OK to enter the System settings.
  4. Scroll down and select the reset option.
  5. Choose to Reset TV to Factory Settings and confirm your selection.
  6. The TV will then reset to its original factory settings.

Resetting the TV can be helpful in resolving issues like automatic turning on. This process will clear any custom settings that might be causing the problem. Please note that resetting will also erase any personalized settings, so you will need to set them up again.

If the problem persists, it is advisable to seek professional help or contact Vizio customer support.

In addition to resetting, there are other measures you can take to prevent accidental turn-ons. Using a power surge protector can help safeguard against electrical fluctuations. Disabling HDMI-CEC can prevent unwanted commands. Locking the TV controls adds an extra layer of security by preventing accidental button presses.

When your Vizio TV develops a mind of its own, it’s time to call in the professionals and prevent your living room from turning into a Twilight Zone episode.

When to Seek Professional Help

To ensure efficient and effective resolution of issues related to your Vizio TV, it is important to recognize certain signs that indicate when to seek professional help.

In a similar situation, John encountered his Vizio TV turning on randomly. After attempting basic troubleshooting steps, John decided to seek professional help. The technician identified a faulty power button as the cause of the issue. With the assistance of the professional, John resolved the problem and regained uninterrupted usage of his TV.

Preventing Unintended TV Turn-On

Tired of your Vizio TV turning on by itself? Don’t worry, we’ve got you covered with some simple yet effective solutions to prevent this annoyance. In this section, we’ll explore how you can stop unintended TV turn-ons. From utilizing a power surge protector to turning off HDMI-CEC and even locking the TV controls, we’ll delve into practical tips that will help you regain control over your TV’s power behavior. No more unexpected interruptions – let’s dive in and take charge!

Use a Power Surge Protector

When dealing with a Vizio TV that turns on by itself, using a power surge protector can help. Here are some reasons why:

Protection: A power surge protector safeguards your TV from sudden spikes in electrical voltage, protecting it from potential damage. It absorbs excess electricity, acting as a buffer between your TV and the power source.

Prevention: By using a surge protector, you minimize the chances of your Vizio TV turning on by itself. It regulates and stabilizes the electrical flow, preventing any irregularities that may unintentionally power on the TV.

Convenience: In addition to providing protection, a power surge protector also offers additional electrical outlets. This allows you to connect multiple devices to a single surge protector, making it easier to manage and organize your TV setup.

Using a power surge protector is a practical and effective way to address the issue of a Vizio TV turning on by itself. It protects from electrical surges and prevents unintended power ons. Consider investing in a power surge protector to ensure the smooth functioning of your TV.


To deactivate HDMI-CEC on your Vizio TV, simply follow these steps:

1. Click on the “Menu” button located on your Vizio remote control.

2. Utilize the arrow keys to navigate to the “Settings” option and press either “OK” or “Enter“.

3. Choose the “System” or “System Settings” option.

4. Select the “CEC” or “HDMI-CEC” option.

5. Pick the “Off” or “Disable” option to switch off HDMI-CEC.

6. Press the “Menu” button once again to exit the settings menu.

By disabling HDMI-CEC, you can prevent your Vizio TV from automatically powering on. This feature allows HDMI-connected devices to regulate one another, but it can lead to unintended power commands.

Fun Fact: HDMI-CEC, also referred to as HDMI Control, grants HDMI-connected devices the ability to control one another using a single remote control. This facilitates functions like simultaneous power management of multiple devices or control of volume levels.

Lock the TV Controls

To secure and protect your TV, you can easily lock the TV controls by following these simple steps:

  1. First, access the TV’s settings menu.
  2. In the settings menu, locate the “Security” or “Parental Controls” option.
  3. Once you have found it, select the option that says “Lock TV Controls” or something similar.
  4. You will be prompted to choose a password. Enter a secure password of your choice.
  5. Confirm the password to successfully complete the lock.

By locking the TV controls, only authorized users will be able to turn on the TV and make changes to its settings. This feature is particularly beneficial for households with young children or for public spaces where it is necessary to keep the TV off when not in use.

Did you know that according to a survey conducted by Consumer Reports, a significant 22% of TV owners have encountered the issue of their TVs turning on spontaneously? Implementing measures such as locking the TV controls can effectively prevent this problem from occurring.

So take control of your TV and ensure its security by locking the TV controls today.

Frequently Asked Questions

1. Why does my Vizio TV turn on by itself?

There are several reasons why your Vizio TV may turn on by itself. One common issue is having HDMI-CEC mode enabled, which automatically powers on the TV when certain HDMI devices are turned on. Another possibility is having the Eco mode turned on, which controls settings to save power. Sleep timers, remote malfunctions, and automatic updates can also contribute to this problem.

2. How can I fix my Vizio TV that keeps turning on randomly?

To troubleshoot this issue, you can try the following steps:

3. What should I do if the above steps don’t work?

If none of the troubleshooting steps resolve the issue, it is recommended to contact Vizio TV support at 1-844-254-8087 for further assistance. It’s worth checking if your TV is still covered under warranty to explore potential warranty coverage options.

4. How can I prevent my Vizio TV from automatically turning on?

To prevent your Vizio TV from automatically turning on, you can take the following steps:

5. How can I reset my Vizio TV to factory defaults?

You can reset your Vizio TV to factory defaults by following these steps:

6. How long does a Vizio TV typically last?

The average lifespan of a Vizio TV is around seven years, depending on usage and maintenance. Factors such as usage hours, production quality, and regular software updates can influence the longevity of the TV.

SmartHomeBit Staff