Rear Audio Control (If equipped)
WARNING: This page is about a different car, the 2018 Chevrolet Trax and 2018 Buick Encore. However, it is still accessible from the selected car via links, so may be relevant.
The Rear Seat Audio Controls interface to the radio using Low Speed GM LAN and allow the rear seat passengers to control the cabin's audio system. Rear occupants can turn the radio on/off, change the volume, change input sources, seek, and cycle presets. For additional information on Rear Audio Controls, refer to the vehicle owners manual.