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:
Door Glass Adjustment
NOTE: Check the weatherstrips and glass run channel for damage or deterioration,
and replace them if necessary.
Place the vehicle on a firm, level surface.
Remove these items:
...
Driving
This section gives you tips on starting the engine under various conditions,
and how to operate the manual and automatic transmissions.
It also includes important information on parking your vehicl ...
Intermediate Shaft Removal (A/T)
Drain the transmission fluid. Reinstall the drain plug with a new sealing
washer.
Remove the right driveshaft.
Remove the shift cable cover (A).
Re ...