1999 Buick LeSabre Owner's Manual - Page 109

yellowblue OnStarR System (Option) Your vehicle may be equipped with the OnStar Communications service. The following services are available 24 hours a day from an OnStar representative: D D D D Roadside Service with Location Emergency Services Button Remote Door Unlock Theft Detection/Notification and Stolen Vehicle Tracking D Automatic Notification of Air Bag Deployment D Concierge/Customer Conveniences Services NOTE: Installation of aftermarket equipment is possible, however, the features described above will not be compatible with any portable phone other than the OnStar cellular phone available from your dealer. For more information, contact your dealer. 2-53