TextHow QX80 Key Technology Evolved
First Generation Pre-Facelift (Y62)
This is where Infiniti's security got serious on the QX80 platform. Your key is a 3-button Intelligent Key fob running an NXP ID46 (Hitag 2) transponder chip on a 434 MHz frequency, paired with the NATS immobilizer system. It has a hidden laser-cut NSN14 emergency blade inside, and programming requires OBD-II access plus a dealer-level PIN code.
First Generation Facelift (Y62)
Infiniti refreshed the exterior and interior, but kept the same proven key system under the hood. You still have a 3-button smart key with the NXP ID46 chip, same FCC ID CWTWB1G744, same NATS immobilizer, same OBD-II programming method. If you are upgrading from a pre-facelift model, your key experience is identical.
Which Key Does Your QX80 Use?
A proximity smart key with push-button start. You keep it in your pocket and the car detects it automatically. There is a hidden emergency blade inside for manual door entry if the fob battery dies.
Same smart key design as the earlier QX80. Three buttons, push-button start, and a laser-cut emergency blade tucked inside the fob. The facelift changed the looks of the SUV, not the key.
What to Expect Price-Wise
Every price includes the key blank, laser cutting, OBD-II programming, and testing; no hidden fees.
EZ Car Keyz vs. the Dealer
We warranty our work just like the dealer does. The difference is you skip the tow, the wait, and about half the bill.
Skip the Dealer - Call (805) 790-8162Common QX80 Key Problems
Smart Key Battery Drain
The 434 MHz Intelligent Key in your QX80 constantly talks to the truck, especially with remote start on. Eats CR2032 batteries faster than expected. Store the fob away from the vehicle in your Camarillo home; proximity sensors keep pinging.
Transponder Programming Failures
First check when a new key will not program: chip quality. NATS on the QX80 is picky and requires a genuine NXP Hitag 2 (ID46) transponder. Cheap aftermarket chips get rejected almost every time. We carry OEM-grade blanks on every call.
Emergency Blade Wear
Your laser-cut NSN14 emergency blade is wearing down, and now it barely turns in the door cylinder or gets stuck halfway in. This is common on 2018 and newer QX80s with higher mileage, the precision cuts on a laser blade are shallow to begin with. We cut a fresh blade right at location using the original key code, not a worn copy of a copy.
Can You Program a QX80 Key Yourself?
No self-programming option exists for these years. The NATS immobilizer requires OBD-II diagnostic equipment and a dealer PIN code. There is no key-in-ignition trick or button sequence that works.
Same story here. Infiniti did not add any on-board programming capability with the facelift. You need professional tools and PIN access to register a new Intelligent Key to your vehicle.
How It Works
Call or Text Us
Reach us at (805) 790-8162.
We Drive to You
Wherever you are in Ventura County, from Simi Valley to Oxnard, we come to your location.
Cut and Program Your Key
We laser-cut your NSN14 emergency blade on-site, then connect to your QX80's OBD-II port with our Autel IM608.
Related Services
Did You Know?
Back in 2014, Infiniti designed the QX80's Intelligent Key fob (FCC: CWTWB1G744) to share its 434 MHz frequency and programming architecture with the Nissan Armada. The two SUVs share the same F-Alpha platform, so their key systems are cross-compatible. Locksmiths who work on one can program the other with the same tools and the same process.
KEY REPLACEMENT ACROSS ALL OF VENTURA COUNTY
We come to you, anywhere in Ventura County. No shop visit, no towing. Our mobile locksmith arrives at your home, office, or roadside.
Infiniti Key Work Live
Watch an Infiniti proximity fob get cut and synced on location.
Infiniti Key Replacement Call Now
QX60, Q50, QX80. Infiniti key service across all of Ventura County.
