Sorry I didn't read this earlier, but people with these codes often just have a broken hose that goes from the CCV (AKA oil separator) to the dipstick tube.
Very easy to check and replace yourself, and very cheap (a few bucks).
Pictures and info here:
http://forum.e46fanatics.com/showthread.php?t=773551
Last edited by gsbmw; 04-01-2011 at 07:52 PM.
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