4 Button Nissan Proximity Smart Key KR55WK48903 / 285E3-JA05A (OEM)

Compatibility depends on your vehicle's year, make, model, and the original FCC ID or part number stamped on the back of your existing fob. Check the product specifications on this page, or contact our team with your VIN to confirm a match before purchasing.

No, replacement keys and remotes are shipped blank and unprogrammed. Because modern car keys contain internal transponder chips and high-security blades, they must be physically cut and paired to your vehicle by a professional locksmith or dealership using specialized equipment.

Yes. If you are located within our service area, our mobile technicians can come directly to your location to cut the emergency physical blade and program the chip/fob to your car's immobilizer system. You can book an appointment at checkout or contact our dispatch team.

Self-programming depends entirely on the vehicle. While a few older makes allow onboard DIY programming, the vast majority of modern vehicles (push-to-start and transponder-equipped) require professional diagnostic OBD-II scan tools. We strongly recommend having a certified locksmith handle the programming to avoid locking your immobilizer.