From bottom to top, the system is plotted out bus driver layer, device function driver layer, communication layer and user-interface. Each layer provides service to the layer above by interface style.

由下往上将整个驱动软件系统分为总线驱动层、设备功能驱动层、通信层和用户界面等层次，每一层都以接口的形式为上层提供服务。

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If it is high, the system could automatically engage a "Do Not Disturb" function for the driver's phone.

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According to Cisco, one function will be centered around minimizing driver distraction, something likely to be differ according to each manufacturer.

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Parking Minder: If the driver happens to forget where they parked the car, the Parking Minder function helps find it by sending the location of the vehicle to the driver's phone.

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