A lot of people have been experiencing their Vizio TV turning on by itself. The television randomly turns on and sometimes just starts with a blank screen. For instance, this issue might be caused due to insufficient power supply, sleep timer, and interference from other devices.
You might be shocked to find that your Vizio TV is turning on by itself. While it’s typically a good idea to turn off your TV when it’s not in use. However, you may be surprised to find it turning back on by itself.
In this blog, we are going to take a look at the cause of this issue and what you can do to fix it. Before that, check out what prevents Vizio TV from powering off.
Why Does My Vizio TV Turning On by Itself
There are numerous reasons for persisting Vizio TV turning on by itself. To figure out what it is, you need to figure out what the issue is looking for its origin. For instance, we have pointed out some major reasons that are the causes of this problem.
- Multiple TV Remotes: If you have more than one Vizio TV remote, probably the other remote is sending signals to the TV. As a result, TVs might be powered on by themselves. For instance, pressing the power button on the remote might send signals to TVs nearby.
- CEC Enabled: Vizio TVs are CCE enabled which allows the additional devices to power on/off the smart TV via signals. Devices included a video game console, smart hub box, cable box, etc. Therefore, disable the CCE feature on the smart TV to prevent this issue.
- Sleep Timer: Your TV might go to sleep mode as a result of the Vizio TV being powered on/off by itself. Check for the timer limit, or disable it from the settings.
- Cables are not Securely Connected: Most of the time smart TVs are forced to turn off by themselves due to loose cable. Check if the power cable or HDMI cable is not connected properly.
- Signal Interference: The Vizio smart TV uses Chromecast or MIRACAST as an external device. Check if these devices are interfering with the signal.
Steps to Troubleshoot Vizio TV Turning On By Itself
If your smart TV is not stable, you have to troubleshoot it. However, the troubleshooting ways are easy to perform. In other words, you can fix this issue using your remote. Here’s how to commence the troubleshooting methods.
Method 1: Check the Cabling of the Smart TV
In the beginning, you have to verify that the cable is connected properly. In some cases, most of the users have found out the power cable and the adapter was loosened. For instance, make sure the power cable is connected to the smart TV and wall outlet properly.
Read more: LG TV Settings for Best Picture
To verify, remove the power cord from the wall outlet and smart TV. After that, securely insert both ends into the wall socket and smart TV respectively. Power on the TV to check if the error has gone away.
Method 2: Verify Remote Buttons on the Remote
If it keeps happening to you, then take a look at the button. It might get stuck on the remote. If there is a button stuck on the remote, replace the TV remote. Otherwise, the tv is unstable due to another reason.
Method 3: Disable CEC Mode
As we have already mentioned about the CEC mode in Vizio smart TV. In addition, this feature allows additional devices to power on and off the smart TV using signals. If some devices are powered on, they might interfere with the smart TV. As the result, the smart TV will turn on or off itself.
It is not possible to remove every nearby device. However, you can still get rid of this issue after disabling the CEC mode on Vizio smart TV. Apply the underlying instructions to disable CEC mode:
- Press the Menu button on the remote and then navigate to Settings.
- Go to System and select CEC.
- Select Turn Off.
- Check if the issue persists.
Method 4: Enable ECO Mode
As we know that the Vizio TV turning on and off by itself occurred due to interference in the signal. In addition, if there are any devices in the network that are casting to Vizio TV. The smart TV will turn on and off by itself.
Read more: LG TV Settings for Best Picture
If there are smartphones, tablets, and laptops on your network. Then we advise turning on the ECO mode on Vizio smart TV. To do that apply the underlying instructions:
- Navigate to Settings.
- Select System and go to Power Mode.
- Now, turn on ECO Mode.
- Check if the casting has been disabled or not.
ECO mode lets smart TV block the casting feature.
Method 5: Turn on Quickstart Mode
If the ECO mode does not help you to solve the issue. We suggest you enable the Quickstart mode. To do that, go to Settings > System > Power Mode > Quickstart Mode. Now, check if the error persists.
Method 6: Disable Sleep Timer
Vizio Smart TV turns on by itself could occur when the sleep timer is enabled. In addition, the smart TV shuts down at a specific time. In Vizio TV, there is a feature called auto-off. When the smart TV reaches to sleep limit. After that, It automatically shuts down and vice versa.
You have to disable the auto-off function and increase the sleep interval time to solve this issue. Otherwise, the smart TV will automatically shut down when it is inactive. However, if your smart TV has a low limit period. This solution will work.
Method 7: Factory Reset Vizio TV
If these above instructions did not work to fix the issue. Then the smart TV Firmware might have an issue. For instance, the firmware could be corrupted. Factory resetting will remove everything from the smart TV and return to factory default.
To factory reset your smart TV. Apply the underlying instructions:
- Navigate to Settings.
- Go to System and Reset & Admin.
- Select Reset TV to Factory Defaults.
- Now, enter the 0.0.0.0 default reset code.
- The resetting process begins.
- Check if this issue persists once the smart TV finishes resetting.
Final Thoughts
Was this article helpful? Let us know in the comment. If you are unable to fix this issue, contact Vizio Support. Lastly, these instructions worked in my case. Although this issue has many origins if you are known its origin. It will become easier to solve it.
Similarly, if you have any doubts regarding Vizio TV turning on by itself. Leave us a comment.
Read more: Samsung TV Best Picture Settings
FAQ About Vizio TV Turning On and Off By Itself
Ans: CEC stands for Consumer Electronics Control. In addition, It allows devices to control the smart TV via HDMI without human intervention.
Ans: Eco mode on Vizio TV is a feature that adjusts the brightness of the entire screen.
