Chapter
05
Eco-driving
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: Ordinary Road
A comparison of the past average fuel mileage and the average fuel mileage for 90 seconds in the past, while the ve- hicle is driving on an ordinary road.
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: Freeway
A comparison of the past average fuel mileage and the average fuel mileage
for 90 seconds in the past, while the vehicle is driving on a freeway.
4Animal icons
The number of displayed animal icons in- creases or decreases according to the value
of “Eco Score”.
pThis is not displayed when “Eco Score” is set to “Off” or when no route is set.
pIf you try to use the “Eco Graph” function immediately after you start using the navi-
gation system for the first time, 
may be displayed and the function may not be avail-
able.
=For details, refer to Troubleshooting on page 189.
pThe display settings can be changed.
=For details, refer to Changing the eco- function setting on page 153.
Displaying Eco Drive Level guidance
This navigation system is equipped with the
“Eco Drive Level” function that estimates how well you have driven in an environmentally friendly way.
The points of “Eco Drive Level” change according to “Eco Score” when the vehicle reaches the destination. When a certain number of points is reached, the level increases and a message appears.
1
1Tree icon
As the level increases, a tree icon changes
from a young tree to a big tree.
pThis is not displayed when “Eco Drive Level” is set to “Off”.
=For details of the operation, refer to
Changing the 
Sudden start alert
If the speed of the vehicle exceeds 25.5 mph (41 kmph) within 5 seconds from the time it is started, a message appears and a warning sound beeps.
=For details of the operation, refer to Chan-
32
En