The biggest advantage of Sygic Car Navigation, is ability to connect with infotainment of specific cars. It specially optimized to work with the car’s navigation screen and dashboard/steering-wheel buttons.
In case your license does not include Car Connectivity, but you have compatible car, it is available for purchase from Menu -> Sygic Store -> Car Connectivity as an InApp purchase.
To restore your purchased Car Connectivity license, please, log into the application at: Menu -> Account. You can find more information how to login to the app in this article: How to activate premium with login to the app