July 1: So it begins. Don't worry, this is not in the correct legal jurisdiction!
Removal Procedure
WARNING: This page is about a different car, the 2010 Cadillac STS. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: Audio Video Jack
Courtesy of GENERAL MOTORS CORP.
Use a flat blade tool in order to pry out the audio video jack from the center floor console bin.