Depending on the length of time the power was interrupted, your system may require GPS initialization.

If initialization is not necessary, the system proceeds directly to the Startup Confirmation screen.
If the system fails to locate a sufficient number of satellites to locate your position within 10 minutes, the following screen is displayed.

If you are experiencing GPS reception problems:
Cylinder Head Installation
Clean the cylinder head and the engine block surface.
Install a new coolant separator (A) in the engine block whenever the
engine block is replaced.
Install a new ...
Global Commands
The system accepts these commands on
any screen.
Help (displays available commands for
current screen)
Display map (equivalent to MAP)>
Display menu (equivalent to DEST)>
Display informati ...
Audio
This section describes how to operate the audio system. You can play
music from a wide array of media sources, and control the audio system
using the audio buttons, the touch screen, or voice contro ...