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:
Checking Tires
To safely operate your vehicle, your tires must be of the proper type and
size, in
good condition with adequate tread, and properly inflated.
■ Inflation guidelines
Properly inflated tire ...
CD Player
If a disc error occurs, you may see the following error messages.
...
Brake System Indicator
Brake System Indicator (Red)
The brake system indicator (red) normally comes on when you turn the ignition
switch to the ON (II) position, and as a reminder to check the parking brake. It
will ...