Enabling Pilot Assist and Adaptive Cruise Control

[IMAY2023]

The upgrade includes curve speed assist. If you have that button on the functions tab, then you already have it.  
As far as I know,  you can purchase VIDA but cannot order software and some authorized service can order for you and add it to your account. May be I am wrong that's what I heard.  
You just might need to calibrate the front camera behind the mirror.