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:
Information Display
The information display shows the odometer, trip meter, engine oil life and
maintenance service item codes, and other gauges.
■Switching the Display
Press the (select/reset)
knob to c ...
Other Features
This section describes the useful functions incorporated into the
navigation system. ...
Important Safety Precautions
■ Always wear your seat belt
A seat belt is your best protection in all types of collisions. Airbags are
designed to
supplement seat belts, not replace them. So even though your vehicle is e ...