Vizio TV No Sound or Not Working – Top 11 Fixes in 2024

I know how depressing it is when Vizio TV has no sound, especially when my favorite show is playing. How to fix a silent Vizio TV? Vizio TV no sound is a common issue among Vizio users, some of whom got it fixed. This post collects their effective solutions and guides you through the troubleshooting process.

Why Is My Vizio TV Sound Not Working?

Despite not being muted, a Vizio TV with no sound can be caused by many reasons, from incorrect settings (e.g. volume and audio output settings) to remote issues, software glitches (e.g. outdated firmware), or even hardware problems.

What’s the root cause? To figure out the culprit behind the sound not working on Vizio TV, a series of solutions needed to be performed. What solutions can you adopt? They are outlined below.

How to Fix My Vizio TV Sound Not Working?

If your Vizio TV has no sound from its built-in speakers or the external speaker, follow the simple tips below to get your TV’s audio back on track. If you use the TV’s built-in speaker, try Fix 1 to Fix 10.

If you use an external speaker, make sure that the audio output setting is set to the ‘external’ option, check the audio cables, then reach out to its manufacturer for specialized help if the previous attempts don’t work.

If you have the issue “Vizio TV no sound on one channel”, it could be a broadcast issue on the provider’s end. So, contact the channel provider and seek help.

Now try restoring your Vizio TV sound with the fixes below. The options listed in these fixes can be found in one of several places within the menu depending on the TV model, and therefore, refer to your TV manual to access them.

Fix 1. Check Volume Settings

Sometimes, the TV’s volume may be muted or turned down, causing a lack of sound. So, when Vizio TV no sound occurs, first, check if the TV is muted. Press the Mute button on the Vizio TV remote, which will tell you the truth.

If your Vizio TV has no sound but not muted, try turning up the TV’s volume. Probably the young kids in your home were playing with the remote and decreasing the volume level to zero, causing the TV to lack sound. So, try pressing the Volume + button on the remote until the volume reaches an audible level.

Fix 2. Replace the Remote

Vizio TV volume won’t go up or down because of Vizio TV volume control not working. Use the Remote App for Vizio TV from BoostVision as your remote replacement. The third-party virtual Vizio TV remote includes volume controls that allow you to turn up or down your TV volume.

Step 1. Check the WiFi connection on your smartphone to ensure that it uses the same network as your Vizio TV, then launch the remote app on your phone.

Step 2. Connect the remote app to your Vizio TV.

Step 3. Tap the Mute, Volume +, or Volume – button to control your TV volume.

The remote app can also help you control other TV functions when your Vizio TV remote breaks down. It features convenient features like a touchpad, channel shortcut, and screen mirroring & casting.

Fix 3. Activate TV Speakers

Is the sound on Vizio TV not working even though the volume is set to maximum? Check if the TV Speakers option is activated. Press the Menu button on the remote, then find the Audio settings on the TV settings menu, and make sure that the TV Speakers option is set to On.

Or check the Audio Out settings in the Audio menu and ensure it’s set to TV Speakers. Remember that ensure that the current audio output settings match your current setup as Vizio TVs come with different audio output settings.

Then, check if the SAP (Secondary Audio Program) setting is enabled. Sometimes, this can mute or alter audio on certain channels. So, try disabling SAP or switching to the primary audio channel.

Fix 4. Power Cycle the TV

Power cycle your Vizio TV, which has audio issues, such as Vizio TV sound distortion. A power cycle can remove temporary bugs and glitches. Here’s how:

1. Press the Power button on the remote to turn off the TV.
2. Unplug the TV from the power source and remove other cables from the TV.
3. Wait for about three minutes.
4. Plug everything back in and power on the TV.

Fix 5. Reconnect the Cables

How to fix Vizio TV volume problems? Check your connections, which means that you should unplug and replug the cables that connect the TV to other devices snugly and securely. Besides, you need to inspect the cables for any damage, like cuts or frays.

Fix 6. Check Input Source

If you’re using a cable or satellite box but have the issue of the volume on Vizio TV not working, make sure the TV input is correct. Plus, make sure the volume on that isn’t turned down or muted and the sound settings are set correctly.

If there is still Vizio TV no sound through HDMI, try switching to a different input, such as a game console or a streaming stick. Plug that into the HDMI port on the Vizio TV, press theInput button on the remote, and choose the right HDMI option.

Fix 7. Replace the HDMI Cable

In most cases, if you experience audio issues, like Vizio TV audio not working, it’s worth trying another HDMI cable to rule out a faulty connection. An HDMI cable with mild corruption can send audio but with occasional dropouts, distortions, or static, let alone other sound issues when significant corruption happens.

Inspect your HDMI cable for any wear and tear. If you see any exposed wiring on the cable (especially deep or vertical cuts), purchase a new HDMI cable as soon as possible. While you’re at it, ensure that is compatible with your Vizio TV and the input device.

An HDMI cable can be used for nearly 5 years before degrading. So, you don’t need to replace it too often. A longer lifespan is what we all expect, and here are some tips: don’t ever wedge it between walls or other devices, and keep it as straight as possible to minimize stress on the cable.

Fix 8. Update TV Firmware

Outdated firmware can cause various issues, and the Vizio Smart TV sound not working is one of them. If your Vizio TV suffers sound issues, ensure that the TV’s firmware is up to date.

Step 1. Grab your Vizio TV remote and press the Menu button.

Step 2. Choose Admin and Privacy on the menu and choose Check for Updates.

Step 3. Wait and let the TV handle the reset. If there’s an update, it’ll take care of everything for you.

Fix 9. Reset Audio Settings

Vizio TV volume won’t go up or down? Try resetting the TV’s audio settings. On some Vizio TVs, you are allowed to reset just the audio settings. For example, go to Audio in the settings menu and look for Reset or Restore Default Audio Settings.

Fix 10. Factory Reset the TV

Do Vizio TV sound issues remain? The last resort is to factory reset your Vizio TV. Different from the above solutions, a factory reset will destroy all your customized settings and data on the TV and return the TV to the factory default state. Thus, think twice before you dive into Vizio TV reset.

Step 1. Press the Menu button on the remote. Depending on your TV model, the reset option can be found in one of several places within the menu:

Step 2. Navigate to the Reset options:

• Admin & Privacy > Reset to Factory Settings
• System > Admin & Privacy > Reset to Factory Settings
• All Settings > Admin & Privacy > Reset to Factory Settings

Step 3. Enter PIN if required. The default PIN code is 0000.

Step 4. Confirm that you want to reset the TV.

Step 5. Wait and let it finish the reset.

Fix 11. Contact Vizio

If everything is in vain, sorry that we can’t help you. The Vizio TV audio issues may stem from hardware faults, and you can contact the TV manufacturer. If your Vizio TV is under warranty, request warranty service. Or you can reach out to Vizio Customer Support Team, and they may arrange for a technician to diagnose the TV more closely and provide recommendations for either repair or replacement.

The End

Vizio TV volume not working is a common but annoying issue. It can be caused by many reasons, including improper volume settings, faulty TV remote, outdated firmware, and degraded hardware. If you run into Vizio TV sound issues, you can consider these potentials. To find the root cause, perform the 10 fixes displayed above. If all fixes convey the bad news: no sound on Vizio TV, please get in touch with the TV manufacturer for further help.

Vizio TV No Sound FAQ

Q: Why does my Vizio TV suddenly have no sound?

The reasons for the Vizio TV sound missing suddenly might be complicated. For example, the volume is set to zero or the TV is muted accidentally, software glitches occur, the connection between the external speaker and the TV becomes loose, or the TV hardware breaks down.

To find the culprit, check the volume and mute settings, power cycle the TV, check external device connections, check or reset audio settings, update the TV firmware, and try a factory reset. If none of these steps restore sound, there may be an internal issue, and you need to contact Vizio support.

Q: How to change audio output on Vizio TV?

Press the Menu button on the remote, go to Audio in the menu, select Audio Output, and choose the output device.

Q: Where is the volume button on a Vizio TV?

The location of the volume button on a Vizio TV depends on the model, but it is typically placed on the back or side of the TV or the bottom edge of the frame. Once you locate the volume button, you can control your TV volume even though you don’t have a functional remote.

Q: Why is my volume button not working on my Vizio remote?

When the volume button is not working on a Vizio TV remote, the batteries inside the remote may not be installed properly or end their life. Other factors include pairing issues, signal interference, glitches, and physical damage.