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:
Conditions in Which Remote Start Will Not Work
The remote vehicle start feature
will not operate if any of the
following occur:
- The ignition is in any position
other than LOCK/OFF.
- A keyless access transmitter is
inside the vehicle.
...
Tire Terminology and Definitions
Air Pressure: The amount of air inside the tire pressing outward on each
square inch of the tire. Air pressure is expressed in kPa (kilopascal) or psi
(pounds per square inch).
Accessory Weight: ...
Turn-by-Turn Navigation
1. Push to connect to a live
Advisor.
2. Request directions.
3. Directions are downloaded to
the vehicle.
4. Follow the voice-guided
commands. ...