These instructions apply to the Nissan Juke Mk1 (F15) 2010-2019.
For other models, please choose your vehicle here.
Unlike an older bladed-key car, the Nissan Juke’s Intelligent Key (the push-button-start fob) cannot be added or replaced on your driveway. Registering a fob to the car needs Nissan’s dealer diagnostic tool and the vehicle’s security code, so this is a job to plan rather than a DIY reset. Here is what is actually involved and how to keep the cost down.
Why you can’t do it at home
Each Intelligent Key holds a rolling security code that has to be paired to the car’s immobiliser (NATS/NVIS) body control module. That pairing is written with Nissan’s CONSULT tester after it reads the car’s PIN, and it can only be done with every key that should keep working present at the same time — the procedure erases any fob not registered in that session. There is no button sequence or “learn mode” that bypasses this; a fob bought online is just an uncut, unpaired shell until it is coded.
What to arrange
- Where: a Nissan dealer, an auto-locksmith, or an independent with CONSULT (or a comparable tool) and NATS access.
- Bring every working key you want to keep — all of them must be re-registered together.
- Proof of ownership (V5C/registration and ID); a reputable locksmith or dealer will ask for it before coding a key.
- The fob and emergency blade: a new fob must be supplied and its emergency blade cut to your door lock as well as coded.
What you can do at home: the battery
If your fob was working and simply went unresponsive, it is almost always a flat coin cell — a job that needs no coding at all:
- Slide the metal emergency key out of the fob and use the slot it leaves (or a small flat screwdriver wrapped in tape) to prise the two halves apart at the seam.
- Lift out the old cell, noting which way up it sits. The Juke Intelligent Key uses a CR2032.
- Drop in the new cell the same way up, touching it as little as possible, clip the case shut and refit the emergency key.
If a fresh battery does not wake the fob, the key needs coding — go to the section below.
DIY vs. professional (for coding)
Everything beyond the battery — a spare, a replacement, or an all-keys-lost situation — is a professional job. A mobile auto-locksmith is usually cheaper than a franchised dealer and can come to you; an all-keys-lost case costs the most because the technician has to read the security PIN and cut a fresh blade. Before you call, have your VIN and proof of ownership ready, and gather every working key so they can all be re-registered in the one session.
Frequently Asked Questions
Can I program a Nissan Juke key myself?
No. The fob has to be paired to the car’s immobiliser with a diagnostic tool and the security PIN; there is no owner button-sequence for the Intelligent Key, so it is a dealer or auto-locksmith job.
My key just went dead — do I need it re-registered?
Usually not. A fob that stopped working overnight is almost always a flat CR2032 battery — swap it and it should wake up. You only need coding for a brand-new, replacement or additional key.
Why do I have to bring all my keys?
The registration session re-writes the full list of accepted keys at once. Any fob not in the car during that session is dropped and will no longer start the car, so take every key you want to keep.
Disclaimer: General guidance for the Nissan Juke (F15, 2010–2019); procedures, tooling and access rules vary by market and locksmith. servicereset.net is an independent resource with no affiliation to Nissan Motor Co.
If a warning light came on alongside the key trouble, decode it first on autodtcs.com.
Independent guide — not affiliated with Nissan. Always follow your official service manual and safety precautions. Read our full disclaimer.