Follow these instructions to keep the ATF cooler cleaner working properly:
Replace the two magnetic nonbypass spin-on filters after every 20 hours of use, based on the hour meter, or when you notice a restriction in the ATF flow.
Check the level and condition of the fluid in the tank before each use.
Replace the ATF in the tank when it looks dark or dirty.

Driving
This section gives you tips on starting the engine under various conditions,
and how to operate the manual and automatic transmissions.
It also includes important information on parking your vehicl ...
During Route Guidance
During route guidance, route information is displayed on the map/guidance
screen.
Press the MAP/GUIDE button to display the guidance screen. ...
Route Commands
The system accepts these commands
when a route is set.
How long to the destination?
How far to the destination?
Display destination map
Display entire route ...