I've been surprised by how many riders I've asked; "Have you set up a security code on your bike yet"? and many answer no. It's easy to do and instructions are in the owner manual. If your ever on a trip with 1 key FOB and lose it- this would be a life saver. I simply use my date of birth for mine. 
Here's a sample video:
https://www.youtube.com/watch?v=kuVFLq7xO9Y
Here's a sample video:
https://www.youtube.com/watch?v=kuVFLq7xO9Y