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:
Using Voice Control
When you see in this manual,
voice commands are available for
that feature.
►Say the letter, number, or symbol (e.g., say
“A”).
Use spelling assist (e.g., say
“Alpha” ...
Main Valve Body Disassembly, Inspection, and Reassembly (A/T)
Clean all parts thoroughly in solvent, and dry them with compressed air.
Blow out all passages.
Do not use a magnet to remove the check balls, it may magnetize the check
balls. ...
Towing
If the vehicle needs to be towed, call a professional towing service. Never
tow the vehicle behind another vehicle with just a rope or chain. It is very
dangerous.
Emergency Towing -There are thr ...