338 ONSTAROnStarOnStar OverviewOnStar Overview . . . . . . . . . . . . . . . . . . 338OnStar OverviewOnStar systemOnStar is a personal connectivity andservice assistant with integrated Wi-Fihotspot. The OnStar service isavailable 24 hours a day, seven daysa week.Note: OnStar is not available for allmarkets. For further information,contact your retailer.Note: In order to be available andoperational, OnStar needs a validOnStar subscription, functioningvehicle electrics, mobile service andGPS satellite link.To activate the OnStar services andset up an account, press | and speakwith an OnStar advisor.Depending on the equipment of thevehicle, the following services areavailable:. Emergency services and support inthe case of a vehicle breakdown. Wi-Fi hotspot. Smartphone application. Remote control, e.g. location ofthe vehicle, activation of horn andlights, control of central lockingsystem. Stolen vehicle assistance. Vehicle diagnostics. Destination downloadNote: The OnStar module of thevehicle is deactivated after ten dayswithout an ignition cycle. Functionsrequiring a data connection will beavailable again after switching on theignition.OnStar buttonsPrivacy buttonPress and hold ! until an audiomessage is heard to activate ordeactivate the transmission of thevehicle location.