YouTube TV App Not Working on Vizio Smart TV? Here’s Your Comprehensive Guide

youtube tv app not working on vizio smart tv
youtube tv app not working on vizio smart tv

So, you’re a fan of watching YouTube videos on a large screen, but your YouTube TV app seems to be throwing a fit on your Vizio Smart TV? Fret not. This comprehensive guide will walk you through the process of resolving issues related to the YouTube TV app on your Vizio Smart TV.

Understanding YouTube TV on Vizio Smart TV

YouTube TV, a popular streaming service, provides the benefit of watching live TV across a multitude of networks. Vizio Smart TVs come integrated with the YouTube TV app, making it easy to stream your favourite content directly. You can access YouTube TV on your Vizio Smart TV in two ways:

  • Installing the YouTube TV app
  • Casting YouTube TV from your devices, such as computers or mobile phones.

Installing the YouTube TV App on Vizio Smart TVs

Setting up the YouTube TV app on your Vizio Smart TV is a pretty straightforward task. Here’s how you can go about it:

  1. Press the VIA button on your Vizio TV’s remote control.
  2. From the application menu that pops up, select YouTube.
  3. Follow the prompts to install the app on your TV.

Casting YouTube TV from Other Devices to Vizio Smart TVs

Alternatively, you can cast YouTube TV to your Vizio Smart TVs from your computer or mobile phone, depending on your preference.

Casting from Computers

To cast YouTube TV from a computer, follow these steps:

  1. Open the YouTube TV webpage using a web browser.
  2. Access the browser menu (in Google Chrome, for instance, you need to click on the three-dot icon in the top-right corner).
  3. From the dropdown menu, select the ‘Cast’ option. Your browser will begin to search for available devices.
  4. Once your Vizio Smart TV appears on the device list, click on the ‘Sources’ button and select the ‘Cast tab’ option.
  5. Finally, click on your Vizio Smart TV name to cast YouTube TV from your computer.

Casting from Mobile Phones

If you’ve got the YouTube TV app installed on your mobile phone, here’s how to cast it to your Vizio Smart TV:

  1. Make sure your phone and Vizio Smart TV are connected to the same Wi-Fi network.
  2. Open the YouTube TV app on your phone.
  3. Tap on the ‘Cast’ icon, usually located at the top of the app’s homepage.
  4. The app will show your Vizio Smart TV on a list. Simply tap on it to begin casting YouTube TV.

Troubleshooting YouTube TV App Issues on Vizio Smart TV

Now let’s dive into the nitty-gritty of the matter: what to do when the YouTube TV app isn’t working on your Vizio Smart TV. There could be several reasons why your YouTube app might be faltering, and each of them has its solution.

Reasons Why Your YouTube TV App Might Not Work

Let’s explore some of the potential reasons why your YouTube TV app might not be working:

  • Model incompatibility: Older Vizio TV models may no longer support YouTube.
  • Overloaded cache: An excessive amount of cache could be slowing down your TV’s memory and causing the YouTube app to stop working.
  • Slow network: A sluggish network connection could also be to blame.
  • Outdated firmware: Old firmware could lead to app performance issues.

Solutions to YouTube TV App Issues on Vizio TV

If you find that your YouTube TV app is acting up, the following solutions might be just what you need:

Check if Your TV Supports YouTube

If the YouTube app disappeared suddenly from your TV, it might be that your TV model no longer supports it. Verify this by checking the list of unsupported Vizio TVs.

Reinstall the YouTube App

Reinstalling the YouTube app can force an update, potentially fixing any issues.

Update Vizio Firmware

Updating your Vizio TV’s firmware might resolve app-related problems.

Clear the Cache

Clear the cache from your YouTube app if it’s causing your TV to slow down.

Remove Signal Interference

Certain items in your house could be blocking the Wi-Fi signal from your router, leading to buffering.

Get a Streaming Device

Investing in a streaming device that can install YouTube and connect to your TV through HDMI might solve your problem.

Use Your Gaming Console

If you own a gaming console like PlayStation or Xbox, you can install YouTube on them to watch videos.

Mirror Your Laptop

Connect your laptop to your TV using an HDMI cable and watch YouTube through your browser.

Contact Vizio or Google

If all else fails, you might need to reach out to Vizio or Google for assistance.

Fixing Other Vizio TV Apps Issues

Suppose the issues you’re encountering are not just with the YouTube app, but with other apps on your Vizio TV as well. In that case, you might want to consider these steps:

  • Power Cycling the TV: Restarting your TV or the malfunctioning app could solve the issue.
  • Updating the Firmware: Make sure your TV firmware is updated.
  • Controlling the Apps from Vizio SmartCast App: This might resolve issues with app loading or performance.
  • Checking Your Network Connection: If your apps are not loading or connecting, the issue might be with your network connection.
  • Reinstalling Apps: Reinstalling malfunctioning apps can help them function properly.


We hope this guide has provided you with all the necessary information to enjoy uninterrupted YouTube TV viewing on your Vizio Smart TV. From setting up YouTube TV to troubleshooting potential app issues, this guide should cover it all.

Remember, if your YouTube TV app isn’t working, there could be several reasons behind it. This guide will arm you with the knowledge and steps to get your app working again in no time. So sit back, relax, and enjoy your favorite shows on your Vizio Smart TV!


How do I install the YouTube TV app on my Vizio Smart TV?

Press the VIA button on your Vizio TV’s remote control. From the application menu, select YouTube and follow the prompts to install the app.

How do I cast YouTube TV from my computer to my Vizio Smart TV?

Open the YouTube TV webpage on your browser. Access the browser menu and select the ‘Cast’ option. Once your Vizio Smart TV appears on the device list, click on the ‘Sources’ button, select the ‘Cast tab’ option, and then click on your Vizio Smart TV name.

Why might my YouTube TV app not be working on my Vizio Smart TV?

Possible reasons could be model incompatibility, overloaded cache, slow network, or outdated firmware.

How can I resolve issues with the YouTube TV app on my Vizio Smart TV?

You can check if your TV supports YouTube, reinstall the YouTube app, update Vizio firmware, clear the cache, remove signal interference, get a streaming device, use your gaming console, mirror your laptop, or contact Vizio or Google for assistance.

What can I do if other apps on my Vizio TV are not working?

You can try power cycling the TV, updating the firmware, controlling the apps from the Vizio SmartCast app, checking your network connection, or reinstalling the malfunctioning apps.

What should I do if my Vizio TV apps aren’t supported, opening, or connecting?

Ensure that your TV is connected to the internet and you have sufficient bandwidth to stream content.