Circuit/System Verification
WARNING: This page is about a different car, the 2016 GMC Acadia, 2016 Chevrolet Traverse, and 2016 Buick Enclave. However, it is still accessible from the selected car via links, so may be relevant.
Ignition ON, Radio ON, DVD playing, when aiming the remote control at the infrared transmitter, you will see LED's to indicate activity.