recently, the screen kept going balnk iw ould keep flippinthe screen and itwould come back,now its just blank, eveyrhting works liek radio n such, but no navi, n also the faceplate buttons dont work anymore either, any suggestions of whats going on would be great thanx

flex cable needs to be replaced.

ok, so i jsut send it into pioneer right? and they should still do it for free

, but the weird thing is i have a refurbished model, so maybe that should of been taken care of already