2-button: 5 pieces 3-button: 5 pieces One-sided power sliding door Operation confirmed. This is a used item, so there may be scratches and dirt. No claims accepted. How about for a spare key? Please prepare the battery. We also have smart keys and other items for sale. We welcome bulk purchases. Please read the profile before purchasing, and please make a purchase after understanding. * Please replace the battery and initialize it yourself. * Regarding the keyless setting, we do not know, so please do it yourself. * This is a registered smart key, so please check the internet or contact a dealer for settings.