Hey, if you all ready have a master key you can program up to 3 more keys. but its a two step process. first you have to program your key fob to lock and unlock your doors/truck. then you have to program the chip in the key to start your engine. Yes, you really can do this yourself. The following link is the very best fully detailed site i'll found to date for all lexus/toyota key/fob programing and best of all is 100% FREE :D
I'am not sure how to post this link but here it is. just copy and paste to you address bar then ad it to your favs: www.toy-lex.com/programming
