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:
Calculating the Route on the Destination Map
Calculate the route from the map of the destination address.
Select Calculate the Route.
► The system calculates and displays
the route line on the map screen.
“Display Destination Mapâ ...
Reporting Safety Defects
In the U.S.
If you believe that your vehicle has a defect which could cause a crash or
could cause injury or death, you
should immediately inform the National Highway Traffic Safety Administration ...
PIN Numbers
INFO button
► Setup
►Personal Information►PIN Number
Set a 4-digit PIN for protecting personal addresses and your home addresses.
Once
you set a PIN, you are prompted to ente ...