Vizio TV turns on by itself, solved

Many people have complained that Vizio TV turns on by itself. The TV turns on randomly and sometimes starts up with a blank screen. For example, this problem could be caused by insufficient power, sleep timer, and interference from other devices. You may panic one day you come home and find that your television has turned on by itself.

Although it’s generally a good idea to make sure you’ve turned off the TV when it’s not in use. However, you may be surprised to find that it reignites on its own. In this blog, we will take a look at the causes of this problem and what you can do to fix. Before that, let’s see what prevents Vizio TV from completely shutting down.

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Why does my Vizio TV turn on by itself

There are numerous reasons why Vizio TV turns on by itself. To understand what it is, you need to understand what is causing the problem. Below, we have indicated some causes of this problem.

1. Multiple TV Remotes: if you have more than one Vizio TV remote, the other remote is probably sending signals to the TV. As a result, the TV may turn on by itself. For example, pressing the power button on the remote control could send signals to nearby TVs.
2. CEC enabled: Vizio TVs are CEC enabled which allows additional devices to turn the smart TV on / off via signals. The devices included video game consoles, smart hub boxes and cable boxes, etc. Therefore, disable the CEC function on the smart TV to avoid this problem.
3. Shutdown timer: the TV may go into sleep mode as the Vizio TV turns on / off by itself. Check the timer limit or disable it from the settings.
4. Cables are not securely connected: most of the time the smart TV turns off by itself due to loosening of the cable. Check if the power cable or HDMI cable is connected properly.
5. Signal interference: the Vizio smart TV uses Chromecast or miracast as an external device. Check if these devices are interfering with the signal.

If your smart TV is unstable, you need to fix. However, the troubleshooting methods are easy to perform. In other words, you can solve this problem using your remote. Here’s how to fix your Vizio TV turning on by itself.

Method 1: Check the wiring of the Smart TV

At first, you need to check that the cable is connected correctly. In some cases, most users found that the power cord and adapter had come loose. Make sure the power cord is properly connected to the smart TV and the wall outlet.

To check, remove the power cord from the wall outlet and the smart TV. Next, firmly insert both ends into the wall socket and smart TV respectively. Turn on the TV to check if the problem is gone.

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Method 2: check the remote buttons on the remote control

If it keeps happening to you, take a look at the button. It may be stuck on the remote control. If there is a stuck button on the remote, try unlocking it, if the TV remote cannot be replaced. If not, the tv turns off by itself for another reason.

Method 3: disable CEC mode

As we have already mentioned about the CEC mode of the Vizio smart TV. Also, this feature allows additional devices to turn the smart TV on and off using signals. If some devices are turned on, they may interfere with the smart TV. As a result, the smart TV will turn on by itself.

It is not possible to remove all nearby devices. However, you can still get rid of this problem after disabling CEC mode on Vizio smart TV. Apply the instructions below to disable CEC mode:

1. Push the button Menu on the remote, then go up Settings.
2. Go up System and select CHECK.
3. Select Deactivate.
4. Check if the problem persists.

Method 4: enable ECO mode

As we know Vizio TV turns on and off by itself also due to interference in the signal. Also, if there are devices in the network that are broadcasting to Vizio TV. The smart TV turns on and off by itself.

If there are smartphones, tablets and laptops on your network. We therefore recommend activating ECO mode on your Vizio smart TV. To do this, apply the instructions below:

1. pass to Settings.
2. Select System and go in Energy saving mode.
3. Now activate the ECO mode.
4. Check if casting is disabled or not.

ECO mode allows the smart TV to block the broadcast function.

Method 5: turn on quick start mode

If ECO mode doesn’t help you solve the problem. We recommend that you enable Quickstart mode. To do this, go up Settings> System> Power Saving Mode> Quick Start Mode. Now check if the error still persists.

Method 6: disable the sleep timer

Vizio Smart TV turns on by itself when the sleep timer is enabled. Also, the smart TV turns off at a specific time. In the Vizio TV there is a feature called automatic shutdown. When the smart TV reaches its sleep limit. It switches off automatically and vice versa.

You need to disable the auto-off feature and increase the sleep interval to fix this. If not, the smart TV will automatically turn off when it is idle. However, if your smart TV has a low cut-off period. This solution will definitely work.

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Method 7: factory reset Vizio TV

If these instructions above did not work to fix the problem. So the smart TV firmware may have a problem. For example, the firmware may be corrupted. Factory reset will remove everything from the smart TV and go back to factory settings. To factory reset your smart TV. Apply the instructions below:

1. pass to Settings.
2. go to System e Reset and administrator.
3. Select Reset TV to factory settings.
4. Now, enter the default recovery code 0.0.0.0.
5. The restore process begins.
6. Check if this problem persists once you have finished resetting your smart TV.

Frequent questions: