Using the car voice command button you can talk to SIRI to: search your contacts, ring them or send them messages. SIRI can find destination addresses in the navigation system. Siri also works with WhatsApp application.
Listen to your favourite music from your iPhone displayed on the car screen: Spotify, iTunes, Tidal, Tune In or any other supported apps.
Now you can navigate with Google Maps on Apple Carplay. This means that if you drive a car with CarPlay support, you can now display Google Maps on your car's infotainment screen. Now you can enjoy Google's other mapping tool: Waze. Waze will notify you about the incidents on the road and speed cameras.
In order to get it to work, you'll need iPhone running iOS 12, the latest version of the operating system, which was released already.