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:
Speedometer
The speedometer shows the vehicle's speed in either kilometers per hour (km/h) or miles per hour (mph). ...
Using the “Delete” Command
1. Press and hold for two seconds.
2. Say “Delete.” 3. Say the name tag you want to delete. ...
Tailgate Removal
The tailgate can be removed to allow for different loading situations.
Assistance may be needed with the removal to avoid damage to the vehicle.
On vehicles with a Rear Vision Camera, it must be dis ...