Black plate (78,1)Cadillac Escalade EXT Owner Manual - 20127-78 Infotainment System. Vehicle is driving in heavy trafficwhere driving is at low speeds,and the vehicle is stopped andstarted repeatedly.See your dealer if other problemsoccur.Problems with RouteGuidanceInappropriate route guidance mayoccur under one or more of thefollowing conditions:. You have not turned onto theroad indicated.. Route guidance may not beavailable when using automaticrerouting for the next right orleft turn.. The route may not be changedwhen using automatic rerouting.. There is no route guidance whenturning at an intersection.. Plural names of places may beannounced occasionally.. It may take a long time tooperate automatic reroutingduring high-speed driving.. Automatic rerouting may displaya route returning to the setstopover if you are heading for adestination without passingthrough a set stopover.. The route prohibits the entry of avehicle due to a regulation bytime or season or any otherregulation which may be given.. Some routes may not besearched.. The route to the destination maynot be shown if there are newroads, if roads have recentlychanged, or if certain roads arenot listed on the map DVD. SeeDatabase CoverageExplanations on page 7‑78To recalibrate the vehicle's positionon the map, see your dealer.If the System NeedsServiceIf the navigation system needsservice and the steps listed herehave been followed but there arestill problems, see your dealer forassistance.Database CoverageExplanationsCoverage area depends upon themap detail available. Some areashave greater map detail than others.The navigation system works onlyas well as the information providedon the stored map data. See MapData Updates on page 7‑76 on howto obtain updated map information.InformationProvidedby: