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:
Power Mirror Actuator Replacement
Removal
Remove these items:
Mirror holder
Power mirror
Record the power mirror connector terminals location and the wire harness
colors. ...
Side Impact Sensor (Second) Replacement
Removal
Do the battery terminal disconnection procedure,
then wait at least 3 minutes before starting work.
Remove the cargo area side trim.
Disconnect the side ...
If the Low Oil Pressure Indicator Comes On
■ Reasons for the indicator to come on
Comes on when the engine oil pressure is low.
■ What to do as soon as the indicator comes on
1. Immediately park the vehicle in a safe place.
...