M Myr6eatsme New member Jun 21, 2016 #1 when i start up my truck, sometimes the head unit is completely black. the radio still works. if i press the "audio" button, the screen turns back on. is there a sleep mode I don't know about? how do i turn this off?
when i start up my truck, sometimes the head unit is completely black. the radio still works. if i press the "audio" button, the screen turns back on. is there a sleep mode I don't know about? how do i turn this off?