Hyundai iPod Connector

Wire Colour Code

Black  = Ground
Red    = Power (5V)
Green  = on USB D+, iPod connector pin 13, RX (Car to iPod)
White  = on USB D-, iPod connector pin 12, TX (iPod to Car)
Orange = Audio Tip, Left
Brown  = Audio Right
Yellow = Audio Common
Blue   = Audio Mic