Unfortunately, there are no do it yourself programming instructions that will work for the 2011, 2012, 2013, 2014, and 2015 Toyota Sienna CE, LE, and XLE remote keyless entry fob alarm.
You must take this remote to a Toyota dealer or local automotive locksmith for programming.
For more information about these remotes, or to place an order, please click on the link below:
https://www.carandtruckremotes.com/toyota-remotes-sienna-remotes.html