Hey Bob! Thanks so much for your help
I was able to get the info I needed over there:
http://babybmw.net/viewtopic.php?f=11&t=36804
In short here's the instructions and part numbers:
http://www.babybmw.net/howtos/how_to...i_function.pdf
Can you point me in the direction of the best oem part website in the states?