Black plate (97,1)Cadillac Escalade/Escalade ESV Owner Manual - 2011Infotainment System 7-97Vehicle PositioningAt times, the position of the vehicleon the map may be inaccurate dueto one or more of the followingreasons:. Road system has changed.. Vehicle is driving on slipperyroad surfaces such as in sand,gravel, and/or snow.. Vehicle is traveling on windingroads.. Vehicle is on a longstraight road.. Vehicle is approaching a tallbuilding or a large vehicle.. Surface streets run parallel to afreeway.. Vehicle has just been transferredby a vehicle carrier or a ferry.. Current position calibration is setincorrectly.. Vehicle is traveling at highspeed.. Vehicle changes directions morethan once, or when the vehicle isturning on a turn table in aparking lot.. Vehicle is entering and/or exitinga parking lot or a garage.. GPS signal is not received.. Roof carrier is installed on thevehicle.. Vehicle is being driven with tirechains.. Tires are replaced.. Tire pressure for the tires isincorrect.. Tires are worn.. First time the map DVD isinserted.. Battery is disconnected forseveral days.. 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.