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:
Driving Preparation
Check the following items before you start driving.
Exterior Checks
• Make sure there are no obstructions on the windows, door mirrors, exterior
lights, or other parts of the vehicle.
► Re ...
Ignition Coil and Spark Plug Removal/Installation
Remove the under-cowl panel.
Disconnect the ignition coil connectors (A), then remove the ignition
coils (B).
Remove the spark plugs, and inspect them.
...
Address
DEST button
► Address
Enter an address to use as the destination. The state or province you are
currently in
is displayed (e.g., California).
Select an item.
The following items are av ...