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:
Off-road Tracking
INFO button
► Setup ►Other
►Vehicle
The navigation system can be set to display white off-road tracking dots
(“breadcrumbs”) on the map screen whenever you drive into an are ...
Pairing a Phone
PHONE button
When no Bluetooth-compatible phone has ever been paired to the system, the
following screen appears:
1. Select Yes.
2. Put your cell phone in “Discovery”
or “Search” mode.
...
Front Passenger's Weight Sensor Output Check After a Vehicle Collision
NOTE: Check the front passenger's weight sensor output after this action:
After a vehicle collision
Pre-Operation Check Set-up
Make sure all the components of the front passeng ...