Learn how to enable SmartCast and voice control features on your Vizio Smart TV after completing setup at vizio.com/setup. Follow this step-by-step guide.
Unlock the full smart TV experience, you’ll want to activate SmartCast and enable voice control features. These tools let you stream content, control your TV with your voice, and enjoy hands-free navigation using devices like Alexa, Google Assistant, or Apple HomeKit.
In this guide, we’ll walk you through how to enable SmartCast and voice control on your Vizio TV after the initial setup process.
What is SmartCast and Why Should You Use It?
SmartCast is Vizio’s smart TV platform that allows you to stream content from popular apps like Netflix, Hulu, YouTube, Disney+, and more—without any external device. It also supports screen mirroring from Android, iOS, and Windows devices.
🌟 Key Features:
- Built-in Chromecast and Apple AirPlay
- Access to streaming apps directly from the TV
- Supports voice assistants (Alexa, Google Assistant, Siri)
- Screen casting from mobile and PC
Step-by-Step Guide: Enable SmartCast After vizio.com/setup
If you’ve already completed the initial configuration through vizio.com/setup, here’s how to enable SmartCast:
Step 1: Connect to Wi-Fi
Ensure your TV is connected to a stable Wi-Fi network. Without internet access, SmartCast features will not function.
Go to: Settings → Network → Select Your Wi-Fi → Enter Password
Step 2: Accept Vizio’s Terms & Conditions
You must accept Vizio’s SmartCast user agreement to activate all its features.
Navigate to: Settings → Admin & Privacy → Terms of Service → Accept
Step 3: Update Firmware (If Needed)
Outdated software can restrict access to SmartCast features.
Go to: Settings → System → Check for Updates → Download & Install (if available)
Step 4: Open the SmartCast Home Screen
Press the “V” button (or Home button) on your Vizio remote to access the SmartCast dashboard.
How to Enable Voice Control on Vizio Smart TV?
After SmartCast is active, you can now enable voice control using one of the following options:
Option 1: Amazon Alexa Integration
- Download the Vizio Mobile App (from the App Store or Google Play)
- Sign in and pair your TV
- Open the Alexa App on your mobile device
- Go to Skills & Games → Search for Vizio SmartCast
- Tap “Enable” and link your Vizio account
- Ask Alexa:
“Alexa, turn on the living room TV”
“Alexa, launch Netflix on Vizio TV”
Option 2: Google Assistant Setup
- Install the Google Home App
- Add a new device → Choose Works with Google
- Search for Vizio SmartCast
- Sign in with your Vizio account
- Now you can say:
“Hey Google, turn off the TV”
“Hey Google, increase the volume on Vizio”
Option 3: Apple HomeKit (Siri)
- Open the Apple Home App on your iPhone/iPad
- Tap “+” → Add Accessory → Select Vizio TV
- Follow on-screen pairing instructions
- Use Siri commands like:
“Hey Siri, play Stranger Things on my Vizio TV”
Troubleshooting SmartCast or Voice Control Issues
If SmartCast or voice control isn’t working:
- Ensure your TV firmware is updated
- Restart your router and TV
- Reconnect to Wi-Fi
- Re-link your voice assistant apps
Conclusion
Activating SmartCast and voice control after setting up your TV at vizio.com/setup takes just a few extra steps—but the result is a fully connected, hands-free smart experience. Whether you prefer Alexa, Google Assistant, or Siri, Vizio Smart TVs are built for modern living.