My understanding is that if you go to a dealer for one of these things, they more than likely will program a new key to the car.
I've heard of people who have gotten cloned keys, and that doesn't actually change the programming of the ignition-kill system. However, if you get a new key from the dealer, they'll actually end up programming a new key to the system.
Also - prices vary a lot. I've heard of people paying as little as $30 at a dealer or more than $150. Some dealers see it as a profit center, while others see it as a courtesy to the customer.
I've heard of people who have gotten cloned keys, and that doesn't actually change the programming of the ignition-kill system. However, if you get a new key from the dealer, they'll actually end up programming a new key to the system.
Also - prices vary a lot. I've heard of people paying as little as $30 at a dealer or more than $150. Some dealers see it as a profit center, while others see it as a courtesy to the customer.