Aston Martin DB 9 2010 Manual page 175

Navigation System ON
The vehicle key must at position 'I' or 'II' in the Ignition Control.
1. Press the NAV button (button LED ON).
2. Press ENTER. The navigation screen will open. On start up the
SCREEN will show the option of running the Navigation system
in Easy or Advanced mode.
Select <Easy> or <Advanced> using the JOYSTICK and press
ENTER. The user mode can be changed at any time in the
system setup menu.
The SCREEN defaults to Map view.
The system may need a few seconds to detect your position and
movement.
While the NAV button LED is ON the BACK, ENTER and JOYSTICK
functions only operate the Navigation system.
To use the BACK, ENTER and JOYSTICK functions for Audio or
Hands-Free functions either:
• Press the NAV button again (button LED OFF).
or
• Press any Audio button other than BACK, ENTER and JOYSTICK.
Press NAV (button LED ON) again to return to Navigation controls
Pressing the AM/FM or MODE buttons will move the current
audio source.
Navigation System OFF
If in map mode press the BACK to view the main menu.
From the main menu move to <Shutdown> and press ENTER. The
navigation screen will close after a few seconds.
Press the NAV button (button LED OFF) or press any Audio button
other than BACK, ENTER and JOYSTICK to return functions back to
Audio.
The Navigation system can be accessed even if the ignition is
OFF. Always set the vehicle key to position '0' in the Ignition Control
or remove the vehicle key when the system is not in use so the battery
does not become discharged.
10.5