Setup Button Use this button to customize the settings of the various electronic systems in your vehicle. You can adjust Audio, Navigation, SiriusXM® Satellite Radio (if so equipped), System and Traffic Info (if so equipped), by pressing the SETUP button. Then select the system you would like to adjust. Selecting "Navigation," will provide options for setting the Navigation System. The "System" menu allows you to adjust the Display Settings, Clock, Language, Touch Click and Beep functions.