inputs.text: pioneer needs fix issues head unit - review pioneer avhp8400 unfortunately not really positive purchase honestly say pretty disappointed pioneer head unit hoping pioneer gets issues straightened fixed firmware updatefirst positivethis unit really sounded much better previous pioneer prehemier f90bt notable clarity switched iti connect two ipods rather onethe gui also appealingnot bunch harnesses back unit also plus made installation lot easiermost issues head unit appear software based hopefully fixed soonthe screen vivid clear resolution definitely one nicer screens seenvery quick load time unit ready go seconds turning car onthe negativethe screen goes dead not respond touches intermittently considering many features controlled touching screen bad dealif using iphone iphone alert sound effects come though listening pandora ipod feature iphone im not sure head unit issue iphone issue driving music annoyingthe gps apps garbage periodif connect iphone bluetooth connects causes sorts problehems pandora feature not work use appradio order hear pandora appradio also not function properly turn car reason disconnect iphone restart bluetooth connects iphone already connected head unit mentioned problehemsthe cdiu201s cable ridiculously short part cable connects iphone sadly 2 feetlong means mount iphone close unit bought iphone extension caused appradio no longer function ridiculousmy ipod locks least 610 times week head unit check ipod disconnected still pioneer logo order get working restartthis unit produces insane amount noise hissing audible listening music unit nothing selected sourcealso pioneer aware issues unit no intention releasing firmware update fix basically unit not brought better standard unlike pioneer units past recieved firmware updates fix problehems issuesim really saddened unit loyal pioneer customer many years gone 8 units terrible wanted replace f90bt something newer faster precise gps originally considering avicz140bh really not like would disconnect ipod connect iphone use certain features accustomed connecting ipod music head unit putting glove box not messing anymore hoping iphone apps not car use iphone control iphone apps exception pandora dangerous keep taking eyes road not mention clumsy short cable causing problehems reachi say head unit great major downside iphoneipod controls appmode also whole wait till bluetooth connects also annoying wrong turn car try againupdate no longer able find much positive purchase last night driving unit began volume issues connected iphone also issues iphone playing music ipod selected even pressing mute issue not resolved music continued play blaring no longer partially satisfied purchase considering purchasing another one getting rid one not helpful