You can illuminate the touch screen by pressing the button located - http://Www.travelpod.com/s/button%20located located on the center bottom of automobile .. Four icons are displayed at the foot of the screen to indicate phone, mail, safari and iPod. Needs so that icons are usually to be utilized to make phone calls, read and send emails, surf the Internet and in order to music.<br> <br> <br> <br> <br> <br> <br> <br>