Why does my Vizio TV randomly lose sound?
David Ramirez
Published Apr 04, 2026
Why does my Vizio TV randomly lose sound?
Try connecting with a different cable. If just one device is losing audio, you may want to try connecting that device with a different cable. Occasionally a broken or failed cable can cause the audio to intermittently go out.
How to fix if no sound or audio from Vizio soundbar?
Fix, No Sound or Audio from Vizio Soundbar Check Whether Soundbar is Powering ON. When your soundbar powers on a light will appear on either the left-hand side or the center of the bar. If you are not seeing any lights make sure the power cord is securely connected to the outlet and the soundbar.
How do I Turn on audio on my Vizio TV?
You can do this using the Up & Down (sometime + and -) buttons on the VIZIO TV remote. Make sure the TV is not muted. Make sure your TV speakers are turnd ‘On’. Press the Menu button on your VIZIO remote. Use the arrow keys to highlight ‘Audio’ or ‘Audio Settings’ and press the ‘OK’ key on the remote.
What kind of cable do I need for my Vizio sound bar?
You can use a variety of cables including a digital optical cable, coaxial cable, or an RCA cable, but HDMI is usually recommended as the best option. Some sound bars may also have a Bluetooth pairing feature, and allow you to set up a wireless connection. Unpack your Vizio soundbar.
What to do if the sound on your TV is not working?
Try using a different audio output jack and hook up surround sound or a sound bar. If the audio output jack does not work, then yes you may need to turn the TV speaker off in the menu. If nothing works to get your TVs audio working, the audio board in the TV may also be bad.
Fix, No Sound or Audio from Vizio Soundbar Check Whether Soundbar is Powering ON. When your soundbar powers on a light will appear on either the left-hand side or the center of the bar. If you are not seeing any lights make sure the power cord is securely connected to the outlet and the soundbar.
You can do this using the Up & Down (sometime + and -) buttons on the VIZIO TV remote. Make sure the TV is not muted. Make sure your TV speakers are turnd ‘On’. Press the Menu button on your VIZIO remote. Use the arrow keys to highlight ‘Audio’ or ‘Audio Settings’ and press the ‘OK’ key on the remote.
How can I fix no sound on my TV?
Television Has No Sound Answer 8: If using an “S” video cable into an input on the back of your TV, these cables carry no sound, just video, so make sure you connect an audio cable too. Television Has No Sound Answer 9: Hook up an external device to the “TV audio out” input.
What should the volume be on my Vizio TV?
Check to make sure the volume level or your TV is set above zero. You can do this using the Up & Down (sometime + and -) buttons on the VIZIO TV remote. Make sure the TV is not muted.
