The Nissan Quest is a minivan manufactured since 1992 by Nissan, and is now in its fourth generation. Some models of the Nissan Quest have keyless entry remote fob smart keys that are onboard programmable, which means a person can program the keyless entry remote fob smart key with no special equipment, while other models of the Nissan Quest are not onboard programmable and require special equipment in order to program the keyless entry remote fob smart key.