FaceTime calls begin using the front camera, which is pointed at you (like a selfie). First you'll need to flip your camera using the steps above so that it's not pointing at you.

Curb View Camera, aka Front View Camera, is a GM active safety technology that provides the driver a view of the scene immediately ahead of the vehicle.

Surround Vision Camera, also known as the 360-degree camera, is a General Motors active safety technology that provides the driver with an overhead “bird’s eye” view of the environment ...