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Genesis G90 - About the Map; When GPS Info Cannot be Used

Genesis G90
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85
Information
•
What is Map Matching?
MapMatchingisafeaturethatdisplaysthecurrentpositionmark
onthemostappropriateroadaftercomparingcurrentposition
informationacquiredthroughGPSinformationandroadsthatwere
useduptothispoint.
•
What is GPS?
GPS(GlobalPositioningSystem):GPSisasystemdevelopedand
operatedbytheUnitedStateswhichdeterminestheuser'scurrent
location(longitude/latitudeinformation)byusingthreeormore
satellites.ThissystemisusedwithrelatedGPSinformation,various
sensors,roadmapdata,andotherinformationtoprovidenavigation
guidance.
About the Map
Someroads,sitenames,andfacilityinformationmayhave
changedaftermapdataupdatesandcoulddifferfromactual
roadconditions.
Information
•
Forcontinuedmapupdates,informationgatheringandsurveysareconducted
continuouslytomonitorroadchangesornewroadconstructions.Nonetheless,
roads,facilitiesandfaresareunderconstantchangeanditisnotpossibleto
completelyremoveallerrors,includingroadupdates,names,facilitiesand
fares.PleasekeepthisinmindwhenusingtheNavigation.
•
Inprinciple,roadswithwidthslessthan3marenotincludedwithin
themapdata.Roadswithsectionswithwidthslessthan3mmaybe
deletedinfuturemapdataupdates.
When GPS Info Cannot be Used
GPSmaynotoperateunderthefollowingconditions.
•
Whenpassingbuildings,tunnels,orotherobstructionsthat
blocksatellitesignals.
•
WhenmaterialsareplacedabovetheGPSantennaandblock
satellitesignals.
•
Whensatellitesarenottransmittingradiowaves.(Radio
wavesmaynottransmitwhenundergoingmodificationsor
repairs.)
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