Cellular and GPS Antennas
Avoid placing items over or near the antenna to prevent blocking cellular and GPS signal reception.
Cellular reception is required for OnStar to send remote signals to the vehicle.
See also:
Windows
Premium Trim Shown, Up-Level Similar
The driver door has switches that control all windows, the passengers door switch
only control that window. The power windows work when the ignition is in ON/ ...
Map Scales
+ / − (Zoom In/Zoom Out): Press the zoom in or out screen buttons or the scale
on the bar to change the level of map detail. The scale appears on the screen once
the zoom in or zoom out scre ...
Tire Inspection
We recommend that the tires, including the spare tire, if the vehicle has one,
be inspected for signs of wear or damage at least once a month.
Replace the tire if:
The indicators at three or mo ...