Nissan Keyless Entry Remote Fob with Smart Key 4 Button KR55WK48903 With Chip Condition: Used (Uncut Key is new, comes with a chip) Part Number: 5WK49670 FCC ID : KR55WK48903 Canada/Mexico Part #: 267 T-5WK48903 Buttons: 4 - Lock, Unlock, Trunk, Panic Programming: This remote has to be programmed directly to your automotive vehicle by a local dealer or locksmith. There is no possible way for users to do it manually themselves. Programming at the dealer can be expensive when compared to the rates that a locksmith would charge. Check with your dealer to make sure that this remote is compatible with your vehicle or check the parts compatibility of this listing for clarification. The smart key does come with a chip. Package Content: 1 Remote and Uncut Smart Key including Chip If you're not sure your vehicle can use this remote, please ask questions or contact your local dealer first.