inputs.text: bluetooth not work iphone4 - installed systehem 2005 pt cruiser yesterday difficult part installation making electrical connections plug required splice power cables speaker wires together wires color coded took hour couple wires not sure instructions left lot imagination hooked systehem made sure systehem working installed car first installation found pushed face whole radio slide case pull everything bend small spring piece sides case somehow missed stepm poor instructions everything worked well like systehem sound display show station song artist playing cd player works well cds iphone music plays well connect cable aux input big complaint iphone4 not sync bluetooth surprised called sony half hour told systehem not compatible iphone 4 bluetooth either get different phone live without bluetooth phone synced would rate 5 star