July 1: So it begins. Don't worry, this is not in the correct legal jurisdiction!
Gateway Module A (GWM): Installation
WARNING: This page is about a different car, the 2015 Ford Fusion. However, it is still accessible from the selected car via links, so may be relevant.
1.
To install, reverse the removal procedure.
2.
Download the GWM configuration information from the scan tool to the new GWM following the scan tool on-screen instructions.