Question: how do i program my directv remote to my new vizio tv?
Answer: Locate the model number for the DirecTV remote. ... 
Access the DirecTV Remote Control Code Lookup online page.
Select the remote's model number, enter "Vizio" in the "Brand Name" field and click "Search." The most common code for Vizio televisions is 11756.
Slide the "Mode Switch" button to "TV" on the remote.