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:
Tailgate Handle Replacement
NOTE:
Put on gloves to protect your hands.
Take care not to scratch the tailgate or the related parts.
Remove these items:
Tailgate lower trim panel
...
Place Name
DEST button
► Place Name
Enter the name of a place (e.g., business, hotel, restaurant) stored in the
map
database to use as the destination.
1. Enter a place name.
2. Select List to di ...
Fuel and Emissions System Description - PGM-FI System
PGM-FI System
The programmed fuel injection (PGM-FI) system is a sequential multiport
fuel injection system.
Alternator Control
The alternator signals the ECM/PCM during chargi ...