Originally Posted by ChrisSlicks

They make it standard at their dealership perhaps, but it's not a national thing. Dealers are always looking for "upgrades" to tack on, and one of the tricks they do is to tell you that add-on X is already installed and cannot be removed. They know that they are going to fool most people with this ploy, but they also know that they are going to lose out occasionally. You may have paid a deposit, but negotiate and see where you can get.