If you didn't receive a code for Netflix on VIZIO VIA televisions, you will need to follow these steps:
To reset the Yahoo! Profile widget:
1. Press the VIA button
2. Go the Yahoo! profile widget and press 'OK'
3. Go to system settings and press 'OK'
4. Go to Restore Factory Settings and press 'OK'
5. Once resetting the Yahoo! profile widget has been completed, you must also remove the device from Netflix.com