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:
Electrical
...
Vehicle Identification Number (VIN)
Your vehicle has a 17-digit vehicle identification number (VIN) used to
register your
vehicle for warranty purposes, and for licensing and insuring your vehicle. See
the
image below for the VIN ...
Correct Vehicle Position
INFO button
► Setup ►Other
►Vehicle
Manually adjust the current position of the vehicle as displayed on the map
screen if
the position appears to be incorrect.
1. Put the v ...