OnStar

See also:

Approaching a Hill
When you approach a hill, you need to decide if it is one of those hills that is just too steep to climb, descend, or cross. Steepness can be hard to judge. On a very small hill, for example, there ...

Cruise Control Light
This light will come on when the cruise control is set. ...

Heated Steering Wheel
For vehicles with a heated steering wheel, the button for this feature is located on the steering wheel. : Press to turn the heated steering wheel on or off. A light on the button displays when ...