GM Video In Motion And Navigation Unlock For HMI NOTE: This product is intended for passenger use and/or off-road use only. Driving with a video distraction can have deadly consequences. Now you can unlock all the video and navigation functions of your HMI equipped GM vehicle (2013-2017) with 8" CUE, MyLink, or Intellilink display while in motion! Navigation entry in motion, USB/SD port activation, Blueray/DVD while in motion (if equipped with RSE) SMS texting app displays text messages, reads back on some Android devices (2015) Works on navigation and non-navigation equipped vehicles (will not add navigation)