Q70 Key Technology at a Glance
3.7L V6 (FGA34)
Infiniti built this generation on the FM platform and gave it the NATS immobilizer with an ID46 transponder chip. That means your smart key communicates with the car through encrypted rolling codes, and programming requires an OBD-II connection to the vehicle's computer. No shortcuts, no workarounds, but we handle it in your driveway with the right tools.
5.6L V8 (Y51)
Infiniti stepped things up here with a larger 5.6L V8 powertrain, but the key system stayed identical to the V6. Same ID46 chip, same NATS immobilizer, same 3-button smart key with a CR2032 battery. The hybrid models may need an additional ECU sync during programming, which adds a few minutes but nothing we have not done hundreds of times.
Q70L Long Wheelbase
The Q70L stretched the wheelbase for more rear legroom, but the security system is the same NATS platform with an ID46 transponder. Door and ignition modules are specific to the long wheelbase, so we verify your VIN before we roll out. Same smart key, same programming process, same result.
Which Key Does Your Q70 Use?
A rectangular black fob with the Infiniti logo, a hidden emergency metal blade that slides out from the side, and push-button start. Walk up to your Q70, grab the door handle, and it unlocks automatically.
Identical fob to the V6 model. Same 3-button layout, same emergency blade, same CR2032 battery. The hybrid powertrain does not change anything about the key itself.
Same smart key as the standard Q70. The long wheelbase model uses identical fob hardware and the same NATS security system. No differences in the key.
What to Expect Price-Wise
Price includes the key blank, high-security blade cutting, ID46 transponder programming, NATS registration, and on-site testing.
EZ Car Keyz vs. the Dealer
Over 1,000 five-star Google reviews say it better than we can. Here is how the numbers compare.
Common Q70 Key Problems
Smart Key Fob Battery Drain
Q70 proximity sensors are always listening, even when parked. Drains the CR2032 fast, sometimes in months. Replacing batteries twice a year? We check whether a sensor pulls extra power or fob internals need attention.
NATS Immobilizer Sync Failure
Q70 will not start, security light blinking. Happens after dead battery, jump start, or no obvious reason. NATS lost sync with your key's ID46 chip and needs an OBD-II relearn. We handle on-site in Simi Valley or Camarillo.
Proximity Sensor False Triggers
People assume the door handle sensors are failing when their Q70 randomly locks, unlocks, or sets off the alarm. The real problem is the key fob sending weak or erratic signals, often from a dying battery or corroded battery contacts inside the fob. We test the fob signal strength first before recommending any hardware replacement.
High Security Blade Wear
We check the emergency blade first; the laser-cut profile wears down faster than most realize. A worn blade turns the ignition but does not engage, causing intermittent no-starts that mimic electrical. We cut fresh on-site and test.
Can You Program a Q70 Key Yourself?
No DIY programming available. The NATS immobilizer requires a professional diagnostic tool connected to the OBD-II port for transponder registration. You cannot add or replace keys without dealer-level equipment.
Same as the V6. No self-programming method exists for the hybrid Q70. The ID46 chip must be registered through the NATS system using professional tools.
Identical to the standard Q70. The long wheelbase model uses the same NATS security, and there is no owner-level programming procedure. Call us and we will handle it mobile.
How It Works

Call or Text Us
Reach us at (805) 790-8162.

We Drive to You
Anywhere in Ventura County. Oxnard, Thousand Oaks, Moorpark, you name it.

Cut and Program Your Key
We retrieve your Q70's PIN code through the OBD-II port, cut the high-security blade on our mobile Futura machine, and program the ID46 transponder chip to your NATS system using the Autel IM608.
Related Services
Did You Know?
The Q70's NATS immobilizer uses rolling code encryption that changes the authentication signal every time you start the car. On some 2017 and newer models, programming aftermarket keys requires server authentication, meaning the tool has to communicate with a remote server to generate valid credentials. It is one of the more sophisticated anti-theft systems Nissan ever put into a production sedan.
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.
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Watch an Infiniti proximity fob get cut and synced on location.

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