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:
Changing the Rear Wiper Blade Rubber
1. Raise the wiper arm off.
2. Pivot up the bottom end of the wiper blade
until it comes off from the wiper arm.
3. Slide the wiper blade out from the end with
the indent.
NOTICE
Avoid dro ...
HFL Menus
The ignition switch must be in ACCESSORY
or ON
to use HFL.
To use HFL, you must first pair your Bluetooth-compatible cell phone to the
system while the vehicle is parked.
Phone Setup
...
Electrical
...