If you own a reasonably modern car (say, within two or three years old), there's a significant chance that car has some kind of cellular connectivity embedded in it, and this allows the car to do stuff remotely. Like, start. Or unlock the doors. Or lock them. Or honk the horn. These things have names... like mbrace (Mercedes), AcuraLink, Enform (Lexus), OnStar (GM), MyLincoln, and so on.

Hyundai's version, BlueLink, isn't the most fully-featured of the bunch, to be honest. But, as one of the first and arguably most enthusiastic Android Auto partners, Hyundai's shown an interest in Android that few automakers have, as evidenced by the fact that BlueLink now has an app for Android Wear.

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