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:
Audio Screen Control
AUDIO button (in iPod® mode)
Control the audio screen through the navigation system.
Select a track.
Select the menu tab to change
songs in the track list.
The following items are ava ...
Center Vent
NOTE: Take care not to scratch the dashboard or its related parts.
Remove these items:
Audio unit, without navigation system
('9-11 models)
Audio unit, with ...
Playing a Disc
To Play a CD
All models except Sp
To load or play CDs, the ignition switch must be in the ACCESSORY (I) or the
ON(II) position.
You operate the CD player with the same controls used for the rad ...