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:
Transmission Housing Bearing Installation (A/T)
Special Tools Required
Bearing Driver Attachment, 72 x 75 mm 07746-0010600
Bearing Driver Attachment, 78 x 80 mm 07NAD-PX40100
Bearing Driver Attachment, 62 x 68 mm 07746-0010500
Driver Handle ...
Charging the Battery
Disconnect both battery cables to prevent damaging your vehicle’s electrical
system.
Always disconnect the negative (–) cable first, and reconnect it last. ...
Tailgate Adjustment
NOTE:
Have an assistant help you when adjusting the tailgate.
Take care not to scratch the tailgate, the body or other related parts.
Put on gloves to protect your hands.
...