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:
Alternator Disassembly (Page -3)
Install a new front bearing in the drive-end housing with a hammer, the driver
handle, 15 x 135L (A), and the bearing driver attachment, 42 x 47 mm (B).
@fo ...
Entering the Security Code
Find the navigation system’s security code
and serial number label in your Owner’s
Manual kit. Do not store the label in your
vehicle. If you lose the label, you must first
retrieve the serial ...
Cable Reel Replacement
Removal
Make sure the front wheels are aligned straight ahead.
Do the battery terminal disconnection procedure,
then wait at least 3 minutes before starting work.
...