I am reollecting off the top of my head, but to reset the 08 you need to put the key in the ignition, turn it to on, but do not start, hold the lock and unlock buttons on the key fob until you hear a honk, then start letting air out of the drivers front tire. Once it honks you can move to the drivers rear and let air out until it honks. Move on to the passenger rear and repeat, and passenger front and repeat. I beleive once its set it will do a double honk.
Please verify that before you do it, like I said, I am going on memory,