Multi-Band Antenna
The antenna located on the roof of the vehicle is used for the OnStar, XM Satellite Radio Service System, and GPS (Global Positioning System), if the vehicle has these features. Keep the antenna clear of obstructions for clear reception.
If the vehicle has a sunroof and it is open, the performance of OnStar, XM, and GPS can be affected.
See also:
Safety
Standard safety items include four-wheel-disc, antilock brakes and a
StabiliTrak electronic stability system. The system has rollover mitigation
technology that senses imminent rollovers and appli ...
Dome Lamps
The dome lamps are located in the overhead console.
They come on when any door is opened and turn off after all the doors are closed.
Turn the instrument panel brightness knob located below the dome ...
Erasing Speed Memory
The cruise control set speed is erased from memory by pressing the
button or if the ignition is turned
off. ...






