Cellular and GPS Antennas
Avoid placing items over or near the antenna to prevent blocking cellular and GPS signal reception.
Cellular reception is required for OnStar to send remote signals to the vehicle.
See also:
Average Vehicle Speed
The Average Vehicle Speed display shows the average speed of the vehicle in
kilometers per hour (km/h) or miles per hour (mph).
This average is calculated based on the various vehicle speeds recor ...
Courtesy Lamps
The courtesy lamps come on automatically when any door is opened and the
dome lamp is in the door position. ...
Braking
Braking action involves perception
time and reaction time. Deciding to
push the brake pedal is perception
time. Actually doing it is
reaction time.
Average driver reaction time is
about thr ...