Aston Martin DB 9 2010 Manual page 176

If the Navigation system is still ON when the vehicle key is
remove the system will shut down. When the vehicle key is inserted
again and placed at position 'I' or 'II' the Navigation system will start
up automatically. Press the NAV button to select Navigation controls.
Main Menu
The main screen provides access to system functions. While in the
.
default screen (Map view) press BACK Using the JOYSTICK select a
menu option and then move right or press ENTER to access the
functions.
The Navigation menu is only available when the NAV button LED is
ON.
When asked to 'Press' a button, this means 'Press and release'.
When this is not the case it will be clear in the text.
10.6
Easy Menu Advanced Menu
Set destination Set destination
Show destination Itinerary
a
Remove destination Next destination
a
Settings Current position
Shut down Settings
Shut down
Available when a destination is entered.
a.
a