If your Vizio TV is so slow, it’s be frustrating because it lags every time and gets stuck while streaming.
There are a couple of reasons that can slow down the performance of Vizio TV. So whether your Vizio TV is buffering, doesn’t open apps, has delayed loading time, or gets frozen while streaming, all these are signs of slow performance of Vizio TV.
In this article, we will discuss why your Vizio TV is responding slowly and how you can fix this Vizio TV issue.
Reasons Why Your Vizio TV Is Slow
The Vizio TV becomes slow due to outdated firmware, bad internet connectivity, and apps running in the background, consuming more memory, insufficient memory, and overheating.
How To Fix Slow Vizio TVs?
To fix the slow performance of the Vizio TV, first unplug the TV from the switch for one minute, locate the power button on the TV, and press and hold the button for 15 seconds. Now plug the TV back into the switch. This simple solution will drain all the unnecessary power from Vizio TV and improve its performance.
If this solution does work, then try other possible solutions mentioned below.
1- Check The Internet Connectivity
If your Vizio TV becomes slow while streaming content on Netflix, Disney Plus, and other such streaming services, then it means there is an internet problem.
To deal with this problem, you need to restart your router. Restarting the router will fix all the connectivity problems and temporary glitches.
- Unplug the router from the switch.
- Wait for 60 seconds.
- Now plug the router back into the switch.
Wait for a few seconds so the router boots up properly; now, connect Vizio TV to the wifi network again. And this time, the TV will not respond slowly while streaming.
2- Power Cycle Vizio TV
If you’re still facing the problem after restarting the router, you should power cycle Vizio TV. This quick solution will fix the sluggish performance.
Here is how to power cycle Vizio TV;
- Turn on the TV, and press the “Menu” button from the remote.
- Scroll down to “System”
- Under System, choose “Reset & Admin.”
- And here, tap on “Soft Power Cycle.”
Now the Vizio TV automatically restarts; hopefully, this will solve the slow performance of the Vizio TV.
3- Use Ethernet Connection
If you want to speed up your TV’s performance and avoid lagging, then you should use an ethernet connection.
Unlike the Wifi connection, ethernet provides reliable connectivity because of its low latency rate.
The wifi signals become slow due to the distractions like walls, roofs, fans, furniture, etc. That’s why these weak signals impact the performance of the TV.
You need an ethernet cable to establish an ethernet or wired connection with your Vizio TV. Connect one end of that cable to the router and plug the other end into the ethernet port behind Vizio TV.
4- Keep The Router Closer To TV
The rule of thumb is to closer the router from your TV the higher will be its internet speed. If you don’t want to install an ethernet connection, then make sure to keep the router close to Vizio TV.
So before placing a router you should consider a few things;
- Elevate the router to improve signal strength. This usually helps you to avoid distractions like furniture. Plus, this prevents signals from being transmitted directly to the ground.
- Keep the router closer to your TV to avoid distractions. This prevents signals from losing strength due to distractions.
- Keep the wifi router far away from other electronic devices like microwaves.
5- Ask Your Internet Provider To Upgrade The Plan
If you’re connecting more devices with wifi network, it will gradually become slow. And this impact the internet performance across various defies, including your Vizio TV.
So make sure to connect limited devices with your wifi router. Or if you don’t want to disconnect devices, ask your internet provider to upgrade the plan.
Also, use a 5GHz band wifi network instead of 2.4GHz. The 5GHz band provides more stable, reliable, and faster intense performance in the shower range.
6- Update The Firmware
The outdated firmware is also a concealed root cause of slow Vizio tv performance. If your internet speed is stable, consider updating the Vizio TV firmware.
The latest firmware updates on Vizio TV fix the bugs and issues that slow your TV. That’s why it’s mandatory to frequently update the TV for smoother and better performance.
Here are the steps to update the firmware of Vizio TV.
- Grab the Vizio TV remote and press the “Menu” button.
- Go to Admin & Privacy.
- Tap on check for updates.
If any new firmware update is available, the TV will automatically start downloading it. After completing the downloading process, the TV will restart by itself.
7- Reinstall The Corrupted Apps
If only a few apps create trouble and slow performance, they are corrupted or outdated. In this scenario, you need to update or reinstall the apps.
So first, identify which apps cause lagging or performance slow on Vizio TV. Now select that app and simply tap on “Uninstall.” Once the app is deleted, again install the app from the SmartCast app store.
This time you will get the latest version of that app, and this will solve the slow performance of that app.
Like any other Smart TV or laptop, the Vizio responds slowly when they overheat.
Overheating is dangerous if you won’t fix it, then it can damage any internal hardware or component of TV. Also, overheating can reduce the longevity of Vizio TVs.
So make sure to put your TV in a well-ventilated environment and not place it in a closed cabinet.
Also, turn on the fan or air conditioner while streaming, as this will cool down the TV and prevent overheating.
9- Factory Reset Vizio TV
If you have tried all the solutions mentioned above, but sill Vizio Smart TV is slow, you should factory reset the TV.
Factory reset will clear all the unwanted settings, clear the memory, and wipe out all the corrupted apps that slow down your TV.
Here are the step to factor in rest Vizio TV;
- Tap on the “Menu” button on Vizio TV remote.
- Scroll down to “System”
- Tap on “Reset & Admin”
- Tap on “Reset To Factory Settings”
If you don’t have a remote control, you can use a manual button behind the TV to reset it.
Here are the steps to reset Vizio TV without a remote;
- Locate the buttons behind the Vizio TV, or it might be under the TV on a few models.
- Press and hold the Volume down and Input button together.
- After 10 seconds, the TV will display the message at the top, “Press and hold the Input button.”
- Follow the onscreen instructions.
- And you’re done!
Once the TV is reset, it will bring you to the initial setup page. Now setup the TV and enjoy a fast experience with your Vizio TV.
10- Contact Vizio Customer Support
The last solution to deal with the slow performance of Vizio TV is to get in touch with Vizio customer support.
You can contact them via direct phone or live chat if you live in the USA. They will surely fix the problem and give some troubleshooting steps during their working hours.
There are a couple of reasons that hinder the performance of Vizio TV. In the above guide, we have mentioned some possible solutions that will fix the slow performance or lagging of Vizio TV and make it faster.
Here is a quick summary of the above solutions;
- Check The Internet Connectivity
- Power Cycle Vizio TV
- Use Ethernet Connection
- Keep The Router Closer To TV
- Ask Your Internet Provider To Upgrade The Plan
- Update The Firmware
- Reinstall The Corrupted Apps
- Avoid Overheating
- Factory Reset Vizio TV
- Contact Vizio Customer Support
Why is the internet on my Vizio TV so slow?
The internet on Vizio TV slows down because you’re using a 2.4 band network connection which is usually slower. Instead, you should use a 5GHz band network, which is faster in short range. You can also use the ethernet cable to maximize the internet speed on Vizio TV.
Why does my Vizio TV keep buffering?
Your Vizio smart TV buffers due to poor internet speed and cache on memory. To fix this problem, you need to soft reset the TV. Unplug it for one minute, then press and hold the power button for 15 seconds, and plug it back into the switch.
How to clear the cache on Vizio TV?
To clear the cache on Vizio TV, press the “Home” button on the remote > System > Reset & Admin > Reboot TV. After rebooting, the TV will restart and clear all cache from memory.
Hi! I’m Aiden Elliot. I’m a tech nerd and have worked in the tech industry for the last 7 years. Now I have founded JustSmartHues to help you fix tech issues. I hope you will find this blog helpful.