4-60 Instruments and ControlsThe OnStar system can record andtransmit vehicle information. Thisinformation is automatically sent toan OnStar call center when Q ispressed, ] is pressed, or if theairbags or ACR system deploy. Thisinformation usually includes thevehicle's GPS location and, in theevent of a crash, additionalinformation regarding the crash thatthe vehicle was involved in (e.g. thedirection from which the vehicle washit). When the virtual advisor featureof OnStar hands-free calling isused, the vehicle also sends OnStarthe vehicle's GPS location so theycan provide services where it islocated.Location information about thevehicle is only available if the GPSsatellite signals are unobstructedand available.The vehicle must have a workingelectrical system, includingadequate battery power, for theOnStar equipment to operate. Thereare other problems OnStar cannotcontrol that may prevent OnStarfrom providing OnStar service atany particular time or place. Someexamples are damage to importantparts of the vehicle in a crash, hills,tall buildings, tunnels, weather orwireless phone network congestion.OnStar Steering WheelControlsThis vehicle may have a Talk/Mutebutton that can be used to interactwith OnStar hands-free calling. SeeSteering Wheel Controls onpage 4‑7 for more information.On some vehicles, the mute buttoncan be used to dial numbers intovoice mail systems, or to dial phoneextensions. See the OnStar Owner'sGuide for more information.Your ResponsibilityIncrease the volume of the radio ifthe OnStar advisor cannot be heard.If the light next to the OnStarbuttons is red, the system may notbe functioning properly. Press Qand request a vehicle diagnostic.If the light appears clear (no light isappearing), your OnStarsubscription has expired and allservices have been deactivated.Press Q to confirm that the OnStarequipment is active.Ofrecido por www.electromanuales.com