How to Fix Vizio TV Not Connecting to Wi-Fi: 10 Fixes

Are you unable to connect your smart TV to Wi-Fi? If so, you are not alone, because many users are facing problems where the Vizio TV does not connect to Wi-Fi. In this article, you will learn how to fix Vizio TV not connecting to Wi-Fi.

The reasons why won’t your Vizio smart TV connect to a Wi-Fi network aren’t always obvious. Here are a few possible reasons for it:

Router or modem or internet connection issues.
Faulty software or hardware.
Communication issues between the TV and router.
TV’s Wi-Fi adapter issue.
WiFi service is down.
Conflicts with the router’s security settings.

10 Fixes for Vizio TV Not Connecting to Wi-Fi

Now that you know the causes of the issue, you might be wondering how you can fix the Vizio TV not connecting to the Wi-Fi problem. Read on to check out all the troubleshooting methods in detail.

1. Preliminary Troubleshooting

Do the following preliminary checks before moving on to more complex methods.

Power Cycle Your TV

The first thing you should try to fix the problem is to power cycle your smart TV, as it will solve the problem. Here’s how you can do it:

How to Fix Vizio TV Not Connecting to WiFi

Step 1: Unplug the power cable from the power outlet.

Step 2: Tap the power button present on your TV for about 15-20 seconds.

Step 3: Plug in the power cord after about 5-10 minutes, then power on the TV.

Check Your Internet Connection

If there is no Wi-Fi network on your TV, then it might be because your internet is down. Connect another device to your Wi-Fi and confirm whether your internet is down or not by doing a speed test.

If the other device is getting the internet but your TV is still not connecting, you might have used an incorrect Wi-Fi password by mistake. Recheck the current password in router settings and then try to connect your Vizio TV to Wi-Fi. Also, restart the router to clear its cache.

Many Vizio smart TV models have an Ethernet port. If your TV is connected to one, remove it and then reattempt the Wi-Fi connection.

Remove External Devices

If you have connected any external device like consoles, USB drivers, etc., it might be why the Vizio TV is not connecting to Wi-Fi.

Hence, we suggest you disconnect or remove all the external devices and check whether you can connect to Wi-Fi. If the Vizio TV connects to Wi-Fi without any problems, one of the external devices could be the cause of the problem.

2. Turn On DHCP

Vizio TVs have a DHCP (Dynamic Host Configuration Protocol) option, which, once enabled, allows your TV and router to work together. Here’s how you can turn it on:

Step 1: On the remote control, press the Menu button.

Step 2: Navigate to Network > Manual Setup > DHCP.

Step 3: Enable DHCP.

3. Disable MAC Address Filtering

If the MAC address filtering is turned on, you need to turn it off, and as soon as you do it, the Wi-Fi will be restored. Here’s how you can turn it off:

Step 1: Firstly, log in to the router.

Step 2: Navigate to the Advanced setting.

Step 3: Find the MAC filtering option and click on it.

Step 4: Finally, turn the option off.

4. Update Your Vizio TV

Brands release updates to fix bugs or glitches. Hence, you can try updating your Vizio TV, as there might be some updates available that address Vizio TV not connecting to Wi-Fi. But you’ll have to use an ethernet connection for this.

Step 1: Press the Menu button on your remote.

Step 2: Navigate to Admin & Privacy or System on older TVs.

Step 3: Check for the latest updates, and if there are any, install them.

5. Set The Correct Date, Time, and Location

Your IP address may disrupt the internet connection to your router if the date, time, and region are incorrect. Many users found success in connecting the TV to Wi-Fi after correcting the date and time of their TV.

To update the date and time, navigate to the Vizio TV’s settings and look for the date and time. Finally, update it with the correct one.

Similarly, look for the country or region option. Once you find it, tap and pick a country or region other than the already-selected one. Restart your TV to apply the changes.

6. Disable Network Auto Optimization

Several routers come with the Auto-Optimize Network feature, which allows them to establish a connection to high-performance devices in the 5 GHz band while blocking traffic from high-density networks.

If the option is enabled for your router, it might be the reason for the issue. Follow the below steps to turn it off:

Step 1: Navigate to the router’s settings, and you will find an Auto-Optimize Network option.

Step 2: Turn off the Auto-Optimize Network.

Step 3: Restart your router and TV, then you should be able to connect to the WiFi.

7. Reset the Vizio TV

You can also try resetting your Vizio Smart as the issue could be because of a software update or a bug that might be preventing your Vizio TV from connecting to Wi-Fi.

We have a dedicated guide on how to reset Vizio TV, which you can follow to perform a factory reset and fix the problem.

8. Change the Wi-Fi Module on the TV

The Vizio TV won’t connect to Wi-Fi if the Wi-Fi module is malfunctioning. You can easily replace it, but if you don’t want to do it yourself, you can get professional help. If you don’t have the knowledge about it, it’s best to seek professional help to avoid any problems. Changing the module yourself will expire the TV’s warranty. If you have knowledge and are okay with warranty void, here’s how you can change the module:

Step 1: Remove the back panel of the TV and disconnect the connection of the module from the main board.

Step 2: Now, replace the module with a new one.

Step 3: Reconnect the wires to the main board and add the back panel.

9. Contact the Support Team

If the above methods did not help you fix the Vizio TV not connecting to Wi-Fi problem, you need to contact the Vizio customer support team, as they have a professional team. Before contacting the support team, make sure you have your Vizio TV’s model number and warranty card in hand.

So, this is all about why Vizio TV not connecting to Wi-Fi and how you can fix it using troubleshooting methods. I hope the article helps you fix the issue. Please share any additional inquiries related to the article in the comments section.

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