Navigation
This display is used for the OnStar or Navigation System Turn-by-Turn guidance. See OnStar Overview or the navigation manual, if the vehicle has navigation, for more information.
See also:
Remote Vehicle Start
With this feature the engine can be started from outside
of the vehicle. ...
Capacities and Specifications
Engine Specifications
...
Remote Keyless Entry (RKE) System Operation
The transmitter functions will work up to 20m(65 ft) away from the vehicle.
Keep in mind that other conditions, such as those previously stated, can impact
the performance of the transmitter. ...