Coverage areas vary with respect to the level of map detail available for any given area. Some areas feature greater levels of detail than others.
If this happens, it does not mean there is a problem with the system.
As the map data is updated, more detail can become available for areas that previously had limited detail.
Map Data Updates
Voice RecognitionInstallation Procedure
Drill 8 mm (5/16 in) for plug welding along the edges of the front
wheelhouse front panel as noted from the original panel.
Drill 8 mm (5/16 in) for plug welding where front wheelhouse front panel
and front wheelhouse overlap.
Clean and prepare the attaching surfaces f ...
OnStar Overview
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.
The OnStar system status light is next to the OnStar buttons. If the status light
is:
• Solid Green: System is ready ...
Brake Assist
This vehicle has a brake assist feature designed to assist the driver in stopping
or decreasing vehicle speed in emergency driving conditions. This feature uses the
stability system hydraulic brake control module to supplement the power brake system
under conditions where the driver has quickl ...