It's quick and easy to sign up for CBS All Access on your Vizio TV. Just follow the instructions below:
  1. Launch the CBS app on Vizio TV.
  2. Select “Sign Up for CBS All Access." You'll see an access code displayed on your TV screen. 
  3. Visit www.cbs.com/vizio on your computer, phone, or tablet, and enter your access code, then click "Activate."
  4. You will be prompted to create a CBS account, or if you already have one, sign in.
  5. Choose your subscription plan, and click "Start CBS All Access." Please note: You'll receive a 1 Week Free trial before you are billed for CBS All Access. 
  6. You'll see a confirmation screen. You can return to your Vizio TV to watch your favorite CBS shows.
That's it!