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Keyless Entry System Description and Operation Block Diagram: Notes

WARNING: This page is about a different car, the 2016 Cadillac CTS. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: Keyless Entry System Description and Operation Block Diagram
GM3520495Courtesy of GENERAL MOTORS COMPANY
Callout Component Name
T10J T10J Keyless Entry Antenna - Center Console Front
T10K T10K Keyless Entry Antenna - Center Console Rear
T10E T10E Keyless Entry Antenna - Rear Compartment
K84 K84 Keyless Entry Control Module
K9 K9 Body Control Module
K77 K77 Remote Control Door Lock Receiver