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:
Coordinate
DEST button
►DEST Menu 2►Coordinate
Specify a location using latitude and longitude map coordinates.
1. Enter the latitude. Select OK.
2. Enter the longitude. Select OK.
3. Scrol ...
Removal
NOTE: Do not allow dust, dirt, or other foreign materials to enter the
steering gearbox.
Remove the steering gearbox.
Remove both tie-rod ends from the rack ends.
R ...