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:
Control Locations
* : If equipped ...
Ignition Switch Replacement
NOTE: SRS components are located in the area. Review the
SRS component locations, and
precautions and procedures before doing repairs or
servicing.
Do the battery terminal di ...
Charging System Indicator
If the charging system indicator comes on brightly when the engine is running,
the battery is not being charged.
Immediately turn off all electrical accessories. Try not to use other electrically ...