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:
Mobile Apps
Mobile apps are available for download through iTunes® to then access the iPhone®
App Store and Google™ Marketplace for Android™. Search for the apps to download.
The apps are free of charge; howe ...
Total Weight on the Vehicle's Tires
Be sure the vehicle's tires are inflated to the inflation pressures found on
the Certification label on the driver door or see Vehicle Load Limits
for more information. Make sure n ...
Battery Voltage and Charging Messages
BATTERY SAVER ACTIVE
This message displays when the vehicle has detected that the battery voltage
is dropping beyond a reasonable point. The battery saver system starts reducing
certain features ...