There are 2 PCV valves and one PCV regulator. There is one valve in the intake while in vacuum and one at the turbo when in boost. The regulator is on top of the valve cover. You can find PDF manuals on line for $20.
I have another key here that I could transfer it to If you really want this. It also has an extra file of all electrical schematics that didn't come on the DVD. Let me figure out what I paid for the 4G key and figure out a fair price for you.