Before installing a map update, you must confirm which version system is in your vehicle.

You will need the UNIT ID from your system. To find this:

1. Touch the ‘Nav’ button on your screen.
2. Touch the ‘Settings’ button.
3. Touch the ‘System’ button.
4. Touch the ‘About’ button.
5. Your 10-digit UNIT ID will be in the top left of your screen. Please write this down.