Media Disc Player
WARNING: This page is about a different car, the 2017 GMC Canyon and 2017 Chevrolet Colorado. However, it is still accessible from the selected car via links, so may be relevant.
The media disc player is responsible for playing optical media for the infotainment system.
The media disc player receives battery power and ground from the vehicle harness.
The media disc player receives control information and outputs digital audio over the MOST bus.