OK, I have tried step by step of what to do for this. 2012_Platinum, I have the DVD playing in back with DVD coming through the headphones.
1. I pressed the Headphone button on the consul. The rear speakers turn off and the front play the DVD.
2. Now if I press the CD or Radio button on the Dash, it changes the headphone audio as well.
What in the Wide Wide World of Sports am I missing here?
BTW I have a 2012 SL