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:
Pilot Bearing Inspection
Inspect the crankshaft pilot bearing for wear and damage.
Inspect the inside surface of the crankshaft pilot bearing with your
finger. If the crankshaft pilot bearing is not smoot ...
Reporting Safety Defects (U.S. Vehicles)
If you believe that your vehicle has a defect which could cause a crash or could
cause injury or death, you should immediately inform the National Highway Traffic
Safety Administration (NHTSA) in ...
Brightness Control
When the parking lights are turned on and the
ignition switch is in ON , you can
use the
(select/reset) knob to adjust
instrument
panel brightness.
Brighten: Turn the knob to the right.
...