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:
Rocker Arm Assembly Installation
If the rocker arm assembly is disassembled, reassemble the rocker arm
assembly.
Apply engine oil to the end of the valve stem.
Install the rocker arm assembly.
...
Grab Handle Removal/Installation
Special Tools Required
KTC Trim Tool Set SOJATP2014
*Available through the Acura Tool and Equipment Program; call
888-424-6857
NOTE: Use the appropriate tool from the KTC trim tool set ...
Routing & Guidance
INFO button
► Setup ►Other
►Routing & Guidance
Choose various settings that determine the navigation system functionality
during
route guidance.
Select an item.
The fo ...