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:
Control Locations
* : If equipped ...
Adjusting the Seat Positions
Adjust the driver’s seat as far back as possible
while allowing you to maintain full control of
the vehicle. You should be able to sit upright,
well back in the seat and be able to
adequately ...
Sunvisor Removal/Installation
'9-10 models
Click here for an interactive version of this procedure.
NOTE:
Put on gloves to protect your hands.
Take care not to damage the sunvisor or the headliner.
...