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:
Universal Remote System Operation
Press and hold the appropriate button for at least half of a second. The indicator
light will come on while the signal is being transmitted.
Reprogramming Universal Home Remote Buttons
Any of the ...
Express Window Anti-Pinch Override
WARNING
If express override is activated, the window will not reverse automatically.
You or others could be injured and the window could be damaged. Before you use express
override, make sur ...
Blank Display
This display shows no information. ...






