Bloody long day but I'll answer a few questions now It does integrate with the steering controls, but you need to "teach" them inside the setting menu. Only need to be set once unless you wish to change what a particular button does Shipping to NZ is about $75. Local warranty means Australia, ie it only needs to be sent to the seller here in Brisbane which means lower postage cost and very fast turn around time (normally a few days, rather than several weeks) The unit also fits all Gen 6 Camrys (ie 2006 - 2011)