even if you update the n4 it still wont charge your iphone,what you need is an adaptor that connects to your pioneer ipod cable you can look for then on ebay they cost around $17-30 depending how good you look if not scosche makes an addaptor for that.it sends 5v instead 0f 12v.
avic n4 software update?
in Hacks/Mods
Posted
even if you update the n4 it still wont charge your iphone,what you need is an adaptor that connects to your pioneer ipod cable you can look for then on ebay they cost around $17-30 depending how good you look if not scosche makes an addaptor for that.it sends 5v instead 0f 12v.