How do you program a 2011 Toyota Sienna remote?

To program a 2011 Toyota Sienna remote, first, sit in the vehicle with all doors closed. Insert the key into the ignition and cycle it from "Off" to "On" five times within 15 seconds, ending in the "On" position. Press and hold the "Lock" button on the remote for about one second, then release it. Finally, turn the ignition off to complete the programming process; the remote should now be programmed.