Vizio Soundbar Not Working? Here’s How to Troubleshoot it Fast & Easy

Experiencing technical issues is a typical problem any soundbar user may encounter. However, if you’re not well-versed in audio devices, troubleshooting it without guidance may cause further issues. 

If you found your Vizio Soundbar not working, here are solutions our resident audiophiles would like you to try before taking it to the repair shop.

Issue #1: HDMI ARC Not Working

Most audiovisual devices sold in today’s market feature HDMI ARC, so it’s only natural to encounter issues with it. Fortunately, you don’t need to be an expert to resolve this problem. 

Solution

When experiencing HDMI ARC issues, do the following steps:

  1. Restart your Vizio soundbar and TV. 
  2. Press the power buttons and unplug the devices from the outlet. You must wait for ten seconds before turning it back on.
  3. If that didn’t work, check the ports. Not all HDMI ports are compatible with ARC. Try to disconnect and reconnect the cables before testing it again. 
hdmi arc connection

HDMI ARC could also not work due to a damaged cable. You can confirm if the cable is truly dead when you use it to connect to other devices. 

Our team suggests exploring your TV settings to ensure that Consumer Electronics Control (CED) is enabled. If all else fails, resort to hard reset. Turn the soundbar off for ten seconds. Press and hold the input and Bluetooth buttons until it reboots. 

Issue #2: Vizio Soundbar is Not Working With the TV

Sometimes, the problem doesn’t lie with your soundbar or cables. For such cases, you must check within your TV configurations. 

Solution

Your internal TV speaker settings may interfere with your soundbar’s connection. It could lead to lipsync issues, which you can confirm and resolve by turning the internal audio settings off and on. 

Vizio tv sound settings

Issue #3: Bluetooth Pairing Unsuccessful

It’s no secret that Bluetooth technology uses short-range radio frequency[1]. So if you encounter problems in your soundbar’s wireless connections, it could be the settings or external factors causing signal interference. 

Solution

The Vizio soundbar is in pairing mode if the LED lights are flashing. If not, you must long-press the speaker’s Bluetooth button. The TV should also have its Bluetooth settings activated for this to work.

Audio cable connections on vizio soundbar

Besides that, remember that Bluetooth will only work if your soundbar is close to the TV. 

Issue #4: Surround Sound Not Working

If your Vizio soundbar only produces background noise, there’s a high chance that the surround sound feature isn’t working. Here are options you can try.

Solution

Ensure that the subwoofer is hooked and paired properly. Check if cables are plugged into the designated ports behind the woofer setup. 

checking cable connections

Issue #5: Soundbar’s Rear Speakers Not Working

Besides surround sound, you may encounter issues with the soundbar’s rear speakers. Typically, it’s resolved by tweaking sound channel settings.

Solution

Your sound setup could be in the wrong configuration, so you must explore the TV’s surround sound settings. Proper subwoofer connections could also align the rear speakers to the right sound channels.

Audio cable connections on vizio soundbar

Issue #6: Soundbar Not Working With Apps and TVs

Netflix

If the soundbar works in other streaming apps except for Netflix, go to the platform’s audio settings and check if the configurations match your device. 

LG TV

Unplug and reconnect the optical cable from the LG TV and push the soundbar’s “Select Function.” 

For the input, click Optical. Afterward,  go to the TV settings, find the Sound out Speaker section, and select LG Sound Sync.

Vizio TV

For Vizio TV problems, connecting and reconnecting cables should do the trick. If not, try to see if the soundbar is properly hooked into the TV’s Audio Out port.

Vizio soundbar connection ports

Samsung Smart TV

You’ll need an optical cable to connect Vizio soundbars to Samsung TVs. 

The settings should also be set to Audio Out. Ensure that the PCM audio is selected in the “Expert Settings” section.

Sony TV

If it’s not a cable issue, all you need to do is change Sony TV’s audio settings from TV audio to Audio System.

Issue #7: Power Button Not Working

Another cause why your Vizio soundbar is not working may due to the power button, so you must unplug the cable from the soundbar and the electric outlet. You could also check if the outlet is working with other devices.

Vizio SB36512-F6B soundbar controls

Other Troubleshooting Steps to Try

#1: Inspect the Connections

Before attempting other troubleshooting steps, check if the cables are hooked properly. You can push the wires to the port to ensure everything is secure.

#2: Restart the Soundbar

Rebooting your soundbar is the easiest step to resolve a technical issue. You can do it through the power button or remote.

#3: Re-pair the Soundbar With Your Device

Wireless connections are tricky, so there’s a high chance the device wasn’t detected initially. You can reconnect it by turning the Bluetooth off and on again.

vizio soundbar pairing button

#4: Do a Factory Reset

To restore factory settings, you must disconnect from power the soundbar for ten seconds and reconnect the cable.

When to Contact Vizio

When basic troubleshooting doesn’t work, don’t try to mess with your soundbar’s components if you’re not well-versed in repairing these issues. Contact Vizio through email, phone, or its live agent features. 

Conclusion

Finding out that your Vizio soundbar is malfunctioning could be frustrating. However, trust us when we say that solving these issues isn’t as hard as it seems with the solutions we discussed. If all else fails, it’s time to contact their reliable customer support.

Writer

Willie Greer
Willie Greer
Willie Greer is the founder of The Product Analyst. A cinephile, he has made it a personal quest to achieve the awesomest home theater possible. He now shares what he has learned through the years on the site, and has enlisted the help of tech-savvy colleagues in providing more insight about today’s most sought-after gadgets.