OnStar®
If equipped, this vehicle has a comprehensive, in-vehicle system that can connect to a live Advisor for Emergency, Security, Navigation, Connection, and Diagnostic Services. See OnStar Overview .
See also:
Resuming a Set Speed
If the cruise control is set at a desired speed and then the brakes are applied,
the cruise control is disengaged without erasing the set speed from memory.
Once the vehicle speed reaches about 40 ...
Turn-by-Turn
This display is used for the OnStar or Navigation System Turn-by-Turn
guidance. See OnStar Overview or the navigation manual, if the vehicle has
navigation, for more information. ...
StabiliTrak® OFF Light
This light should come on briefly as the vehicle is started. If it does not
come on, have the vehicle serviced by your dealer.
This light comes on when the StabiliTrak system is turned off by ...






