If your vehicle’s stereo (head unit) comes with an Anti-theft code, DO NOT disconnect the battery. If you have the access code for the stereo (head unit), please refer to the vehicle’s owner’s manual. I N WARNING!!! S T Before making or breaking any electrical connections, please A make sure to read the following instructions on how to properly L charge and discharge the capacitor. Not following the charge / dis- L charge instructions can lead to permanent damage to the capacitor, A which is not