See also:

Using Cruise Control on Hills
How well the cruise control works on hills depends on the vehicle speed, the load, and the steepness of the hills. When going up steep hills, pressing the accelerator pedal may be necessary to mai ...

Security
OnStar provides services like Stolen Vehicle Assistance, Remote Ignition Block, and Roadside Assistance, if the vehicle is equipped with these services. OnStar can unlock the vehicle doors remotely, ...

Rear Seat Entertainment (RSE) System (Headrest DVD)
Vehicles with an RSE system include two head restraint video display screens with integrated DVD players, auxiliary inputs, two wireless headphones, and a remote control. This system works indepen ...