54 Infotainment systemRoute guidance is not possible at thesame time as maps are loaded orremoved.The duration of the loading/removingprocess given is a rough estimate thatdoes not take into account any otheractive functions, e. g. playing MP3files.If the loading/removing process isinterrupted by switching off theInfotainment system, the processmust be restarted manually after theInfotainment system is switched on.The related map material alreadyloaded will be removed from thememory if the loading/removingprocess is cancelled manually. Thisprocess can take some time.Erase map data memoryIf navigation is not possible using thedata from the internal memory, or ifthere is an error message on loading/removing map material, thiscommand should be used to quicklyand completely erase the internalmemory.Destination inputPress the DEST button to opena menu with various options for thedestination input:■ Enter address: direct entry ofa destination address with country,city, street and house number.■ Address book: selection of anaddress already entered in theaddress book.■ Last destinations: selection froma list of recently selecteddestinations.■ Points of interest: selection froma list of points of interest(restaurants, hotels, petrol stations,etc.) near the current position, thedestination, other locations orselection from the map, as well assearch by name.■ Select from map: selection ofa destination using crosswiresdirectly from the map.■ Latitude / Longitude: selection ofa destination using geographiccoordinates.■ Travel guide (only DVD 800):feature for displaying points ofinterest based on travel guidecriteria (e. g. accomodation, sights,leisure etc.) in a selected place.Entering an address directlyPress the DEST button and thenselect Enter address.