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:
Storing a Radio Station as a Favorite
Drivers are encouraged to set up their radio station
favorites while the vehicle is in P (Park). Tune to favorite
stations using the presets, favorites button, and
steering wheel controls if the ...
Certification/Tire Label
A vehicle specific Certification/Tire label is found
on the rear edge of the driver’s door. The label
shows the size of your vehicle’s original tires and
the inflation pressures needed to obt ...
Tire Messages
TIRE PRESSURE LOW ADD
AIR TO TIRE
On vehicles with the Tire Pressure
Monitor System (TPMS), this
message displays when the
pressure in one or more of the
vehicle's tires is low.
The low ti ...
