Infotainment System 7-654. A list of all the address bookentries will display. Press andhold Clear All.5. A confirmation pop-up willdisplay. Press OK to delete;press Cancel to cancel theoperation.Map Database InformationUse the Map Database Information/Remove Map Data screen button toview the coverage areas of the mapdatabase or to replace the mapdatabase.1. Press the Map DatabaseInformation/Remove Map Datascreen button to display the MapCoverage Area screen.2. Press the Remove Map Datascreen button to remove themap data. A screen showing,“The Map can now be safelyremoved” displays.3. Press the confirmation screenbutton to safely remove themap data.If the map data is not removed, themap database will not be availablefor that ignition cycle. Map databasefunctionality can be restored bycycling the ignition.Off-Road ModeTo turn the Off-road mode on or off:1. Press CONFIG.2. Press the Nav screen button.3. Press Off-Road mode. Thebutton will be highlighted whenthe feature is on.When the off-road mode is turnedon, the navigation system will showthe path being traveled by thevehicle when not on a marked road.This path will be a simulation sincethe map database coverage will nothave these roads on the DVD. Thispath will be stored in the navigationsystem's memory, see “PreviousDestination” under Destination onpage 7‑49 for more information.See Defensive Driving on page 9‑3for more information about off-roaddriving.Traffic Options (US andCanada)Read the following Optionsdescriptions to understand how theXM NavTraffic™ operates.XM NavTraffic (USA andCanada)Vehicles with the navigation systemhave an XM NavTraffic receiver. XMNavTraffic is a subscription serviceprovided via XM Satellite Radio. XMNavTraffic provides real-time traffic