The answer seems to be that unless you have the DVD NAV system, the only way to hook up an iPod is either a FM transmitter or Fm modulator. (or replace the head unit) AUX input is covered pretty well in
http://forums.genvibe.com/zerothread?id=910there are lots of threads about the AUX input, but since a bug in the search function returns zero results for three letter words (like AUX) it can be hard to find them.welcome to genvibe. be sure to check out the Florida forum too. Seems like those Florida vibers are always planning something