Global Positioning System (GPS)
- Obstruction of the GPS can occur in a large city with tall buildings; in parking garages; around airports; in tunnels, underpasses, or parking garages; or in an area with very dense trees. If GPS signals are not available, the OnStar system should still operate to call OnStar. However, OnStar could have difficulty identifying the exact location.
- In emergency situations, OnStar can use the last stored GPS location to send to emergency responders.
- A temporary loss of GPS can cause loss of the ability to send a Turn-by-Turn Navigation route.
The Advisor may give a verbal route or may ask for a call back after the vehicle is driven into an open area.
See also:
Remote Start Heated and Ventilated Seats
During a remote start, the heated or ventilated seats can be turned on
automatically. They are canceled when the ignition is turned on.
Press the button to use the heated or ventilated seats after ...
Headlamp Aiming
The vehicle has a visual optical
headlamp aiming system. The aim
has been preset at the factory and
should need no further adjustment.
However, if the vehicle is damaged
in a crash, the headl ...
Clock
The analog clock is on the
instrument panel above the radio.
The clock is not connected with any
other vehicle system and runs by
itself. To adjust the clock:
1. Locate the adjustment buttons ...






