2002 GMC Yukon Owner's Manual - Page 151

D Vehicle Locator Service: To contact the center, call 1-888-4-ONSTAR. You will be required to provide your security information. An advisor will send a command to your vehicle to sound the horn and/or flash the lamps. OnStar Service is: D available in the 48 contiguous United States, Alaska, Hawaii and Canada; D available when the vehicle is within the operating range of a cellular provider; D Route Support: An advisor can provide directions or guidance to most places you want to go. In addition, they can help you locate gas stations, rest areas, ATMs, hospitals, hotels, stores, eateries and more. the event that you are unable to drive. D subject to limitations caused by atmospheric conditions, such as severe weather or topographical conditions, such as mountainous terrain. D Ride Assist: An advisor can locate transportation in D Concierge Services: The concierge advisor can OnStar System Limitations Complete limitations can be found on the Subscriber Services Agreement. In order to provide you with excellent service, calls with the OnStar Center may be monitored or recorded. obtain tickets, reservations or help with vacation/trip planning and other unique items and services. D subject to cellular carrier equipment limitations. Global positioning locating capabilities will not be available if satellite signals are obstructed. OnStar will not function if the vehicle's battery is discharged or disconnected. It may also be inoperative if the vehicle is in an accident and the OnStar or vehicle electrical system components are damaged. OnStar is the communication link between you and existing governmental emergency and roadside service providers. OnStar will receive your call and use reasonable effort to contact an appropriate provider. OnStar cannot promise that the providers will respond in a timely manner or at all. 2-65