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:
Adjusting the Mirrors
Keep the inside and outside mirrors clean and
adjusted for best visibility.
Adjust the mirrors before you start driving. ...
Transmission Side - Release Bearing Inspection
Check the play of the release bearing by spinning it by hand. If there is
excessive play or noise, replace the release bearing.
NOTE: The release bearing is packed with grease. Do not ...
Seat Belt Inspection
Regularly check the condition of your seat belts as follows:
• Pull each belt out fully, and look for frays, cuts, burns, and wear.
• Check that the latches work smoothly and the belts retract e ...