What connectivity features does the NissanConnect system offer?

The NissanConnect system is designed to enhance the driving experience through a variety of connectivity features. The correct answer highlights that it offers both smartphone integration and vehicle remote access. This means that users can easily connect their smartphones to the system, allowing them to access apps, use navigation through their devices, and utilize hands-free calling and messaging features.

Moreover, vehicle remote access allows owners to control various functions of their vehicles from afar. This can include locking and unlocking doors, starting the engine, or checking the vehicle's status—all through a mobile app. These features provide convenience and connectivity that modern drivers expect and enhance overall vehicle usability.

Other options are limited in their scope. For example, focusing only on navigation doesn’t encompass the full range of capabilities that NissanConnect provides. Similarly, vehicle diagnostics and enhanced audio features may be part of the system but do not represent the complete offering of smartphone integration and remote access, which are significant aspects of what NissanConnect brings to users.