OnStar Mobile App
With an iPhone® or Android™-based mobile device, an OnStar mobile app can be downloaded. The vehicle can be remote started, if equipped, or the doors can be unlocked from anywhere there is cell phone service. It can also check the fuel level, tire pressure, and oil life.
It can connect to an OnStar Advisor anytime. For OnStar mobile app compatibility or further information, see www.onstar.com.
See also:
Vehicle Overview
Cadillac takes another step into rear-wheel-drive territory with its new STS
sedan, which replaces the front-wheel-drive Seville. Built on a Sigma-based
architecture, like the automaker's smaller ...
Cruise Control
Press to turn cruise control on and off.
+ RES: Press briefly to make the vehicle resume to a previously set
speed or press and hold to accelerate.
−SET: Press to set the speed and ac ...
When It Is Time for New Tires
Factors, such as maintenance, temperatures, driving speeds, vehicle loading,
and road conditions affect the wear rate of the tires.
Treadwear indicators are one way to tell when it is time for ne ...