Try these first
- Get a fresh code.Codes stop working after a short time. Go back on the TV and choose Sign in again.
- Type the code exactly.Use the official page, include every letter, and check you are signed in to the Google account you want.
- Update or restart.Update the YouTube app on the TV, then turn the TV off at the wall for 30 seconds.
Ready? Open the official page.
Open yt.be/activate Your TV code goes on Google's page only.