4 Eco-gaugeThe green gauge indicates the current score,and the gray gauge indicates the best score todate.The “Eco Score” is updated every 5 minutes.p This is not displayed when “Eco Score”is set to “Off” or when no route is set.5 Animal iconsThe number of displayed animal icons in-creases or decreases according to the value of“Eco Score”.p If you try to use the “Eco Graph” functionimmediately after you start using the navi-gation system for the first time, may bedisplayed and the function may not beavailable.= For details, refer to Troubleshooting onpage 135.p The display settings can be changed.= For details, refer to Changing the eco-function setting on this page.Displaying Eco Drive LevelguidanceThis navigation system is equipped with the“Eco Drive Level” function that estimates howwell you have driven in an environmentallyfriendly way.The points of “Eco Drive Level” change ac-cording to “Eco Score” when the vehiclereaches the destination. When a certain num-ber of points is reached, the level increasesand a message appears.11 Tree iconAs the level increases, a tree icon changesfrom a young tree to a big tree.p This is not displayed when “Eco DriveLevel” is set to “Off”.= For details, refer to Changing the eco-func-tion setting on this page.Sudden start alertIf the speed of the vehicle exceeds 25.5 mph(41 kmph) within 5 seconds from the time it isstarted, a message appears and a warningsound beeps.= For details, refer to Changing the eco-func-tion setting on this page.Changing the eco-functionsettingYou can change the eco-function setting.1 Touch [Home] on the map screen andthen touch [Navigation].= For details of the operations, refer to Screenswitching overview on page 28.2 Touch [Eco Graph].En38Chapter07 Eco-driving function
