Just had my 2009 re-charged at the dealer. It was blowing lukewarm air. Now it is nice and frosty. They couldn't find a leak so I'm not sure what is going on there though. We'll see how long it lasts. Car has 38k on it. Didn't cost me anything, which was nice.
2009 328xi Coupe-Sport Pkg--Cold Weather Pkg-Brushed Aluminum Trim