[LAnderson23]

Originally Posted by JustinTJ

You may want to add that option before production. I was going to on my 328 order, just for the audible chirp when locking, before I upgraded to a 335.

The 328 hasn't come with a standard alarm for years, starting with the E90. It used to be prewired for dealer installation if you change you mind, but it doesn't even come prewired for dealer installation anymore.

http://lmgtfy.com/?q=bmw+alarm+system+option

http://www.f30post.com/forums/showthread.php?t=639731

ARGH!! God damn I did not know that. That's crap! I can't change it now, mine is already on the boat.