Adaptive cruise control, a blind-spot warning system, and a fancy keyless ignition system that can tell if the S80 has been locked are also available.

顾客还可以选装其它配置，如可变巡航控制、盲点警告系统、以及新潮的无钥匙点火系统- - -该系统可以告诉你车子被锁好了没有。

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Cadillac superserves drivers in a hurry with its optional Easy Key system, enabling passive vehicle and trunk entry and keyless ignition via a personalized keyless fob.

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Better yet, the system is set to work in unison with the Lockitron (a smartphone-controlled keyless door lock that was recently crowd-funded, albeit still yet to ship) allowing you to let welcome visitors inside your abode at the tap of your iOS or Android Device's app screen.

ENGADGET: DoorBot lets you see and talk with who's at the door from the comfort of your smartphone (video)