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:
Navigation
This section describes how to enter a destination, select a route to take,
and follow the route to your destination. It also describes how to change
your route or destination along the way. ...
Side Airbags
The side airbags help protect the upper torso of the driver or a front
passenger
during a moderate-to-severe side impact.
Do not attach accessories on or near the side airbags.
They can interfe ...
Clear All Speed Dial
INFO button
► Setup ►Other
►Clear All Speed Dial
Delete all registered speed dials stored in Bluetooth® HandsFreeLink®.
Select Yes.
You can also delete a speed dial individ ...