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:
Immobilizer System Description
The vehicle is equipped with a Type VII immobilizer system that disables the
vehicle unless a programmed ignition key is used.
This system consists of a transponder combined with a keyless transmit ...
PCV Valve Replacement
Remove the harness holder (A).
Disconnect the hose (A).
Remove the PCV valve (B).
Install the parts in the reverse order of removal with a new 14 mm washe ...
Fuel Tank Draining
Remove the fuel tank unit.
Using a hand pump, a hose, and a container suitable for fuel, draw the
fuel from the fuel tank.
Reinstall the fuel tank unit.
...