Vehicle and Power Issues
OnStar services require a vehicle electrical system, wireless service, and GPS satellite technologies to be available and operating for features to function properly. These systems may not operate if the battery is discharged or disconnected.
See also:
Vehicle Load Limits
It is very important to know how much weight the vehicle can carry. This
weight is called the vehicle capacity weight and includes the weight of all
occupants, cargo and all nonfactory—installed opt ...
Speedometer
The speedometer shows the vehicle's speed in either kilometers per hour
(km/h) or miles per hour (mph). ...
Bluetooth®
For vehicles with a Bluetooth system, it allows users with a Bluetooth-enabled
cell phone to make and receive hands-free calls using the vehicle’s audio system
and controls.
The Bluetooth-enabled ...