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:
Showing Icons on the Map
MAP MENU (on map)
►Show icon on Map
The icon bar along the bottom of the screen allows you to select the icons
that are
displayed on the map.
Select an icon in the icon bar.
► Se ...
Under-Dash Fuse/Relay Box Removal and Installation (Canada models)
Canada models
NOTE: SRS components are located in this area.
Review the SRS component locations, and
precautions and procedures
before doing repairs or servicing.
Removal
NOTE: The ...
Wheel Runout Inspection
Raise and support the vehicle.
Check for a bent or deformed wheel.
Set up the dial gauge as shown, and measure the axial runout by turning
the wheel.
...