b) Basic wiring diagram of NEO AUX adapter (see Figure 2):1.6 Important Compatibility NotesIf your vehicle is equipped with an external factory CD changer, you must disconnect itin order to be able to install the interface. You will lose the use of the external CDchanger to gain the use of your iPod or MP3 player. Any built-in CD changer will remainworking.Chapter 2 – General Installation2.1 Installation location:Most installations will require you to remove the factory radio in order to plug in thevehicle specific harness.For some vehicles, you will also have the option to connect the interface to the factorypre-run CD changer cable located in the trunk or glove box.2.2 Tools needed:In many cases, there are no special tools required in order to remove the stereo. Radioremoval tools are available for some stereos to aide in the removal of the radio. Please