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:
During Route Guidance
During route guidance, route information is displayed on the map/guidance
screen.
Press the MAP/GUIDE button to display the guidance screen. ...
Piston Installation
If the Crankshaft is Already Installed
Set the crankshaft to bottom dead center (BDC) for each cylinder as its
piston is installed.
Remove the connecting rod caps, and check that ...
VSA Off Switch Test/Replacement
NOTE: If the low tire pressure indicator turns ON, the VSA cannot be turned
OFF. Check the tire pressure first.
Turn the ignition switch to LOCK (0).
Remove the driver's da ...