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No doubt you would feel frustrated when you see your Vizio soundbar turning on itself. You might keep wondering what’s wrong with it and different questions would pop up in your head like, “Why does my Vizio soundbar turn on by itself ?” I’m sure you want an answer, so I have one for you.
If your soundbar is connected to your TV with an optical cord and you notice that your soundbar turns on by itself at random times, then it’s probably an internet connection problem. It’s because your cord or probably the gaming system is transmitting a “turn on” signal to your TV.
I discovered that the Internet connection signal could induce your soundbar to turn on, believing that it is about to attain an output signal.
Also, since your soundbar is connected to your TV with an optical cord, the auto power link would turn on your soundbar automatically when your TV is on, and if you connect your TV to your soundbar with an HDMI cord, it will turn on your soundbar automatically.
Although, you can resolve this by making use of the menu key on your Vizio soundbar remote, proceed by choosing a system and then CEC. Turn off the CEC settings and you are good to go.
Read Also: Will Vizio Soundbar Work With TCL Roku TV?
Can I leave my Vizio soundbar on at all times?
No, you can’t because It’s not advisable to do so. The soundbar is just like any other speaker: if you leave it on at all times, it could get damaged. It could get overheated, unnecessarily utilize power or energy, and pose a fire danger.
Should I turn off my TV speakers with a soundbar?
Typically, your TV speakers are meant to be turned off or reduced to the lowest when you make use of a different sound system like a soundbar.
Making use of them with a soundbar might cause echoes and the TV speakers execute absolutely nothing to enhance the sound. Take a glimpse at your TV sound menu and see if you can turn off the TV speakers totally at the menu.
How do I reset my Vizio soundbar?
Executing a factory reset on your Vizio soundbar wipes out any custom settings totally and inclinations to their initial factory settings. You just have to follow three various steps to successfully reset your Vizio soundbar.
Step 1: Clutch and hold the Bluetooth and volume button
Clutch and hold both the Bluetooth and volume down controls simultaneously for at least 5 seconds.
Step 2: LED lights
All the twelve LED lights will flash three times.
Step 3: Complete
When the twelve LED lights flash, it shows that you have done a factory reset on your Vizio soundbar successfully.
How do I sound sync my soundbar with my TV?
Sound syncing your soundbar to your TV makes the connection with your soundbar to your TV very easy and cable-free. With sound syncing, your TV-compatible devices could connect with the use of Bluetooth, decreasing cord clutter while coordinating the sound between devices. To set up sound sync, follow the steps below.
Make sure your soundbar and TV are on. Press the home button on the TV remote.
Proceed by clicking on the settings icon (depending on the type of TV model)
Pick sound and then sound out.
Switch the settings from the TV speaker to sound sync wireless.
Click on device selection- your TV will start looking for compatible devices.
Press the enter button to start pairing (depends on your TV model). The name of the soundbar will show up on the TV screen.
Click on the name of the soundbar and wait for the Bluetooth connection.
It will now show below” paired devices”. To discard the soundbar from the list, press the trash icon.
How do I connect the Vizio soundbar to my TV with the use of HDMI?
The choice you pick to connect your soundbar to your TV with HDMI will provide you with the best possible audio sound. HDMI cords (click here for more details) convey sound digitally, which would make everything very clear. We have two procedures in which you could connect your soundbar using HDMI.
- By linking a device to your soundbar. An appliance like a Blu-ray player or a video game system.
- By linking the soundbar to your TV or by making use of the audio return channel (ARC).
You can bring about the use of the initial procedure if you want to get the best sound from the exterior device you would use to watch movies or play games frequently.
While you can make use of the second method if you have just your TV and a soundbar and you want perfect audio sound for your streaming applications like Netflix, Vudu, and Hulu. To link your soundbar and a device using the HDMI cord, you’d need to follow the instructions below.
Be sure that the soundbar, your TV, and device are all turned off. Connect one end of the HDMI cord into any HDMI port on your TV. NB – note the port you pick. Then connect the other end to the out HDMI port on your soundbar.
Connect another HDMI cord from the out HDMI port on your wire box or video game system to the in HDMI port on your soundbar.
Switch on your device and turn on the soundbar, then tap the source or function to switch the soundbar to HDMI.
Switch on your TV and tap the source or function to switch your TV to the HDMI port you connected the soundbar to in step 1.
A picture would appear from the device on your TV, and you would hear sounds from the soundbar. By now, it should be working. But let’s take another step to make this setup the best it could ever be.
- Switch on the Any net + on your soundbar. This can be done by pressing the right on the soundbar remote navigation button. This could cause the soundbar to automatically switch on when you turn on your wire box or video game system.
NB – a few soundbars have a button that has been labelled any net + on the remote. If none of these methods works, kindly check out the user manual for your soundbar.
- Switch on Any net + HDMI CEC on your TV. On your TV, it can be turned on by default, but to be sure, go to the settings, then general, external device manager, and Anynet+ HDMI CEC. This would make your TV turn on by itself when both your device and soundbar are turned on. If this doesn’t work out, please check out the user manual for your TV.
To make this last step work out you’d have to include allowing HDMI CEC settings on your device, for example, a wire box, Blu-ray player,,, or the video game system, and setting up the universal control on your TV.
To fix the HDMI CEC settings on your device, you would need to make use of the user manual for your device.
NB – if your exterior device is 4k compatible, you’d need to make sure that the soundbar passes through.
Read Also: Does A Vizio Soundbar Have A Fuse?
To link your soundbar with ARC HDMI
The neatest TV feature you have probably never heard of is the Audio Return Channel (ARC) HDMI. This ARC allows specific TVs and soundbars to transmit audio sound back and forth using just one HDMI cord. This means you could use the HDMI port as both an audio input or output. The only available downside is that your soundbar would take up a port on your TV that would have normally been connected to an external device.
- To fix the ARC HDMI, turn on your TV and soundbar- To proceed, connect one end of the HDMI cord to the ARC HDMI in port on your TV. Then connect the other end to the TV ARC HDMI out port on your soundbar. Change the origin of your soundbar to HDMI IN. settings. After a few seconds, the “TV ARC” would show on the soundbar’s screen and the TV would transmit audio sound through the soundbar.
Why is my Vizio soundbar not working?
Ensure that the ARC feature of your sound device is on or has been set up to auto. Analyze the sound output from your TV after switching on your TV and the sound device.
Ensure that the sound device has been fixed to the input of the TV. You can change the TV output settings to PCM and test the sound output. There are other troubleshooting steps to following when trying to make your soundbar work. NB: examine the sound after finalizing each step.
Read Also: Will Vizio Soundbar Work With Samsung TV?
Attempt to restart or power reset your TV.
Disconnect the wires between your soundbar and TV and reconnect them. Ensure that the wires are stable at both ends.
Validate if your TV has an ARC or ARC tag on the HDMI port.
If your TV has an ARC tag:
- Attach one end of the HDMI wire to the HDMI (IN) port on your TV.
- Attach the other end of the wire to the (OUT) HDMI port on your soundbar.
If your TV does not have an ARC tag:
- Attach one end of the HDMI wire (it’s sold separately) to any HDMI (IN) port on your smart TV.
- Attach the other end of the wire to the HDMI (OUT) port on your soundbar.
- Proceed by connecting an optical wire from the TV’s optical digital sound out port to the optical in port on your sound device.
Validate that the sound output setting of your TV is fixed to the sound system, and on the TV, switch the sound output aim settings from TV speakers to the sound system. Examine your TV manual for additional information.
Power off your sound device and pause for 1 minute, then power it on again.
- If the solution above does not work, power off your TV and pause for 1 minute then power it on.
Ensure that the regulator for HDMI sync of your TV and sound device is fixed to on.
Ensure that the ARC feature of your sound device is fixed to auto or on.
Validate that the sound is output from the TV after powering on the TV and the sound device or soundbar.
Ensure that your sound device is fixed to the TV input.
Switch the TV audio output setting to PCM and examine if the sound is output.
- If the sound device attached to the TV does not support condensed sounds like ACC, WMA9 standard, or mp3, the sound might not be output relying on the type of broadcast. Search your TV and sound device manual for additional information.
Update your soundbar or sound device software to the newer version.
NB: check the sounds after finalizing each step.
Why Does My Vizio Soundbar Turn On By Itself – Conclusion
Your Vizio soundbar turns on by itself because of the internet connection signal from your TV which makes your soundbar believe that it’s ready to attain an output signal.
You can resolve this by turning off the CEC settings. Also, It’s not advisable to leave your soundbar on all the time, this would reduce the lifespan of the soundbar or even damage it.
It could experience overheating, unnecessary use of power, and pose fire damage so I’d not advise you to leave it on all the time. If your soundbar does not work, follow all the steps listed above and make sure that you check the sound after executing each step.
I hope I have been able to answer all your questions, feel free to ask more questions and add more ideas regarding these topics in the comment section. We would be glad to answer your questions and also learn from you because this 21st century requires us to learn every day.