Why is my sound not in sync with my TV?
John Thompson
Published Apr 03, 2026
Why is my sound not in sync with my TV?
The audio and video on my TV are out of sync or there’s an audio delay. When watching a TV program, it could be the broadcast itself or a bad connection between your cable/satellite set-top box. If a DVD or Blu-ray Disc™ player is connected to your TV, a poor connection or the disc itself could be the cause.
How do I sync my Vizio sound?
1. Press and hold the Bluetooth button on the Sound Bar or the Bluetooth button on the remote for five (5) seconds. When the Sound Bar is in Bluetooth Pairing Mode, the LED Indicators on the Display Panel on the front of the Sound Bar will light sequentially from bottom to top and back again.
What is Lip Sync on Vizio?
Some VIZIO TV models have a Lip Sync feature which is designed to adjust the audio of the program being viewed so that it matches the movement of the lips of the person talking on the screen. In most cases this can be found in the Settings menu under the Audio option, if this feature is available.
Why is the sound delayed on my Vizio TV?
First, if you are running your sound through a sound bar or sound system, turn the TV speakers OFF via the Vizio remote, Menu > Audio. Also in the Audio menu, find the Lip Sync adjustment. It will probably be on 0.0 with settings from 0.0-5.0. Put the setting at 2.5, save your settings and exit.
How do I reset the sound on my Vizio TV?
Press and hold the “Power” button on the side of the TV for 5 seconds….Audio Cutting Out / Intermittent Audio Loss
- Press the Menu button on your VIZIO remote.
- Use the arrow keys to select System > Reset & Admin > Reset to Factory Settings.
- Once the Reset is complete follow the on screen setup instructions.
How do I sync the sound on my TV?
Play it on your TV’s built-in speakers – not an external sound system – and see if you spot any inconsistencies. On some TVs, such as Samsung TVs with audio delay issues, you may be able to find a “reset” or “reset sound” option under the sound settings menu. Reset the sound to get your sync back on track.
Why does my Vizio TV have a sound delay?
What to do if your Vizio has no sound?
If you are having issues with a sound bar or speaker system, you may want to contact the manufacturer of the speakers for further assistance. 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.
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.
How does lip sync work on a Vizio TV?
Lip – Sync / Voices Don’t Match Video. Some VIZIO TV models have a Lip Sync feature which is designed to adjust the audio of the program being viewed so that it matches the movement of the lips of the person talking on the screen. In most cases this can be found in the Settings menu under the Audio option, if this feature is available.
How to fix Vizio SmartCast input not loading or OK button?
One of the simplest solutions for fixing many errors with the Vizio SmartCast is to restart the television. While still unplugged, press and hold the power button for a full one minute After switching it on, use the menu on your remote to access the previous channels. Vizio SmartCast has been receiving many updates in recent times.
What should I do if my Vizio audio is not working?
You can also adjust the Audio Output of your TV to PCM in the Audio Menu of your TV. If these steps do not fix the issue, please contact VIZIO Support by clicking the Contact Us option. Thank you for visiting VIZIO Support.
How do you turn on speakers on Vizio TV?
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.
Lip – Sync / Voices Don’t Match Video. Some VIZIO TV models have a Lip Sync feature which is designed to adjust the audio of the program being viewed so that it matches the movement of the lips of the person talking on the screen. In most cases this can be found in the Settings menu under the Audio option, if this feature is available.
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.