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:
Tachometer
The tachometer displays the engine speed in revolutions per minute (rpm).
Notice: If the engine is operated with the tachometer in the shaded warning area,
the vehicle could be damaged, and the dam ...
Multi-Band Antenna
The multi-band antenna is on the roof of the vehicle. The antenna is used for
the AM-FM radio, OnStar, the XM Satellite Radio Service System, and GPS (Global
Positioning System), if the vehicle ha ...
GM Mobility Reimbursement
Program
This program, available to qualified applicants, can
reimburse you up to $1,000 of the cost of eligible
aftermarket adaptive equipment required for your
vehicle, such as hand controls or a whe ...