Missing Summon Customization Option

[Abdulrahman_]

I am missing the "Require Continuous Press" option from my Model X's "Customize Summon" page, which makes me unable to summon the vehicle using the key fob nor starting summon before exiting the vehicle, anyone have any idea why that option is missing? It's even stated in the car's own manual, so that confuses me even more as to why it's not showing