How the 370Z Key System Evolved
Z34 Early
Your early Z34 uses a 3-button smart key with an ID47 transponder chip and push-button start from day one. The NATS immobilizer talks to the chip inside your fob every time you press that start button. Programming is done through OBD-II or on-board procedures, which means we handle it on-site without any dealer involvement.
Z34 Mid
Your mid-generation Z34, including the NISMO variant, keeps the same ID47 chip and 3-button smart key as the earlier cars. Nissan did not change the key system here, so the NATS immobilizer and programming method stayed consistent. Same OBD-II and on-board programming, same CR2032 battery, same high-security blade.
Z34 Late
Your late Z34 still runs the ID47 chip and NATS immobilizer, but Nissan may have added server authentication to the programming process on some of these. That means the job can take a bit longer, but we have the tools and access to handle it. Still a 3-button smart key with push-button start and the same CR2032 battery.
Which Key Does Your 370Z Use?
A proximity smart key with push-button start. There is a hidden high-security emergency blade tucked inside the fob for when the battery dies.
Identical smart key to the earlier generation. Three buttons, same high-security blade, same CR2032 battery. NISMO models use the same key system as the base.
Same physical smart key as previous years. The difference is under the hood in how the immobilizer communicates, but the key in your hand looks and works the same.
370Z Key Pricing in Ventura County
Price includes the smart key blank, high-security blade cutting, transponder programming, and on-site testing.
EZ Car Keyz vs. the Dealer
The dealer orders the part, makes you wait, then charges you double. We show up with everything ready.
Common 370Z Key Problems
Smart Key Battery Failure
We check the CR2032 first. The 370Z chews fob batteries faster than most cars, especially next to your phone. Fresh cell is two bucks and two minutes; we rule that out before anything else.
Immobilizer Sync Loss
People blame the fob when it is a desynced NATS immobilizer. Common on 2009-2016 models after a dead battery or jump. Key and car lose the handshake; OBD-II reprogramming fixes it. We handle it on-site in Simi Valley or Oxnard.
High Security Blade Wear
Emergency blade feels loose in the door cylinder or won't turn. The high-security laser-cut blade on 2013-2020 models wears with regular use. We cut precise replacement blades on-site; quick fix, not a new key.
Can You Program a 370Z Key Yourself?
You can program the lock and unlock buttons yourself using a key-cycle procedure, but the transponder chip that actually starts the car requires professional OBD-II programming. The DIY method only handles remote functions.
Same situation as the earlier cars. You can pair the remote buttons at home, but the NATS immobilizer will not accept a new transponder without diagnostic tools. That part needs a locksmith.
Remote button pairing works the same way, but the transponder programming on these later models may require server authentication on top of OBD-II access. Definitely not a DIY job.
How It Works

Call or Text Us
Reach us at (805) 790-8162. Tell us your exact year and whether you have any working keys.

We Come to You
We drive to your location anywhere in Ventura County, from Camarillo to Moorpark to Thousand Oaks.

Cut, Program, Test
We cut your high-security blade on-site, program the ID47 transponder through OBD-II using our Autel IM608, and test the push-button start, door cylinders, and proximity detection before we leave.
Related Services
Did You Know?
You would not guess it, but the 370Z holds a distinction that no other modern sports car can claim. It was the last production car to offer a naturally aspirated V6 paired with a manual transmission. When the Z34 ended production in 2020, that combination disappeared from showroom floors entirely.
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.
Nissan Key Cut Live
Watch us decode and program a Nissan proximity fob on location.

Nissan Key Replacement Call Now
Altima, Rogue, Sentra. Every Nissan covered across Ventura County.


















