Just went this myself, dealer is the only one with the equipment to program a new one

. Bought one off ebay and would not program (dealer tried for 4 hours, stayed and made sure) had to send back and get another. One a side note the key that is for when you battery dies has to come from dealer another $40 unless you get a blank and can find a place that can cut lazer cut keys. Dealer requires you to pay for the key not a stock item, sent the info god knows where and in about a week the key is sent to dealer. Good luck.