Additional information covers troubleshooting when your Vizio Smart TV will not connect to Alexa.
Can I Connect My Vizio Smart TV to Alexa?
The answer is yes, every Vizio Smart TV from 2016 forward is compatible with Amazon Alexa.

it’s crucial that you double-check you have the Amazon Alexa App installed on your smartphone or tablet.
The Amazon Alexa App is available in the Apple App Store and Google Play.
You’ll need to have the Amazon Alexa App installed on your smartphone or tablet.

Ensure theAmazon Alexa Appis logged in and connected to the Alexa-enabled gear.
Next, launch the Smart Cast app from your remote control by pressing theV-Button.
Navigate over toExtrason the home screen.
Scroll down toAmazon Alexa.
Link your TV to your My Vizio Account.
You’ll be asked to input your account email address and password.
Enter the four-digit pin on the MyVizio website shown on the TV screen when prompted, and then tapLink.
A green checkmark should appear once the TV is connected.
Youll need to have a My Vizio account or follow the prompts to create one.
SelectAdd to Alexaon the TV screen.
Youll get a prompt to launch the Amazon Alexa app on your smartphone.
TapMore(three lines)>skills & games.
Tap themagnifying glassand typeVizio Smartcast.
Youll be prompted to input your My Vizio login credentials.
Once you selectApprove, Alexa should be enabled.
Alexa will sync your Alexa-enabled gear to your Vizio Smart TV.
Perform a test by saying, “Alexa, adjust the volume on my TV.”
Why Is My Vizio TV Not Connecting to Alexa?
Is your Vizio TV having trouble connecting to Alexa?
There are a couple of things youll need to check.
Youll also want to double-check you have the most updated version of the Alexa app.
Doing a complete reboot of your Vizio Smart TV might be in order, as well.
This can be done by navigating to theSettingsmenu and pressingReboot.
Sign in to your Amazon account and follow the prompts to complete setup.
Select your Roku TV and follow the prompts.
Back in the Alexa app, your Roku TV should be discovered automatically.