Retained Accessory Power Description and Operation: Notes
WARNING: This page is about a different car, the 2015 Chevrolet Trax and 2015 Buick Encore. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: RAP Description and Operation Block Diagram
Courtesy of GENERAL MOTORS COMPANY
Callout
Component Name
K9
K9 Body Control Module
K73
K73 Telematics Communication Interface Control Module