Random shutdown has been a widespread problem with Vizio's soundbars; luckily, this article can provide you with all the fixes. After reading this article you have indeed fixed the problem.
How to reset Vizio Sound Bar – It works for all models
First of all, the first problem you want to investigate if there is a fault in your device is the Vizio soundbar. A fault in the machine itself can always be the culprit for any device that has problems.
There can be countless reasons why your Vizio soundbar device is malfunctioning, such as the Vizio soundbar hardware malfunctioning, a faulty connection, or many other scenarios.
There are a couple of fixes for a glitch, such as disconnecting and reconnecting, which you can read below in the following section.