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:
System/Device Information
INFO button
► System/Device Information
View database, software, device, and vehicle identification information.
You will need this information when ordering a
map update. ...
Editing Phone Information
PHONE button
► Phone Setup ► Add/Select a phone ► List
Edit the user name of a paired phone, and protect the phonebook and speed
dial
entries with a PIN.
1. Select a phone t ...
SRS Component Replacement/Inspection After Deployment
NOTE:
Before doing any SRS repairs,
check for DTCs, for the less obvious deployed
components (seat belt tensioners, front impact sensors, side impact sensors,
etc).
If there is ...