Nissan & Infiniti Car Key Replacement

You walked out to your car — parked in a Phoenix lot in July, or in your own driveway at 10 PM — and something’s wrong. The key fob isn’t responding. The transponder isn’t being recognized. Maybe the key snapped, or you’ve got one worn-out spare left and you know it’s only a matter of time. If you drive a Nissan or Infiniti, you already know these vehicles use some of the more sophisticated key and immobilizer systems on the road. That means a Nissan & Infiniti car key replacement isn’t something any random locksmith with a generic key blank can handle. You need someone who shows up with the right equipment, the right software, and the experience to get it done on the first visit — no guessing, no callbacks, no wasted hour on the side of the road. That’s exactly what Sundial Locksmith does, every day, across Maricopa County.

The Real Cost of Being Stranded Without a Working Key

Most people don’t think about their car key until it stops working. Then suddenly it’s the only thing in the world that matters. If you’re in Scottsdale, Chandler, Gilbert, or anywhere in the Phoenix metro and your Nissan or Infiniti key has failed, you’re not just inconvenienced — you’re stuck. And in Arizona summer heat, stuck gets dangerous fast, especially if kids or pets are involved.

Here’s what makes Nissan and Infiniti key replacement trickier than most: these vehicles use encrypted transponder chips, proximity smart keys (Nissan calls theirs Intelligent Key), and in many models, push-button ignition systems tied directly to the vehicle’s immobilizer. A key that’s cut correctly but not programmed to your specific car won’t start anything. And a key fob that’s been cloned with the wrong EEPROM data will trigger anti-theft lockout. This is why the dealer vs. locksmith key programming conversation matters — and why the right mobile locksmith can match or beat the dealer on speed, convenience, and outcome, without the tow bill or the three-day wait.

You can learn more about what to do when you’ve lost your car keys — but if you’re already at that point with a Nissan or Infiniti, keep reading. We’ll tell you exactly how we handle it.

Nissan & Infiniti Key Replacement — What We Actually Do

We carry professional-grade automotive key software, OEM-level transponder programming tools, and a broad inventory of key blanks and proximity fob housings for Nissan and Infiniti vehicles going back to the early 2000s. Whether you’re driving a Nissan Sentra, a Frontier, a Pathfinder, an Armada, a Rogue, an Altima, a Maxima, a Murano, a 370Z, or a GT-R — or an Infiniti Q50, QX60, QX80, G37, FX series, or EX — we can cut and program a replacement key on-site, at your location.

The difference between OEM vs. aftermarket transponder keys is real and it matters. We’ll always talk you through what you’re getting and why — because a key that works today and fails in six months isn’t a solution. It’s a delayed problem.

Key Types We Replace & Program for Nissan and Infiniti

• Transponder keys (chip keys) — Used on most Nissan and Infiniti models from the early 2000s onward. The chip inside the key head communicates with the car’s immobilizer. Cut without programming = no start.
• Nissan Intelligent Key (proximity / push-button start fobs) — Found on most modern Nissan and Infiniti vehicles. These are smart keys that unlock the doors and start the car without inserting anything. We program these on-site.
• Remote head keys (combo key + fob) — The key blade folds or integrates into the remote. Common across mid-2000s to early 2010s Nissan and Infiniti models. We cut the blade and sync the remote simultaneously.
• Basic remotes (key fob only) — If your physical key still works but the remote buttons have failed or the fob housing is cracked, we can replace and program the remote without touching the ignition setup.
• Valet keys — Limited-function keys that start the car but don’t open the trunk or glove box. Useful as a controlled spare. We can cut these when available.
• Spare key duplication — Living on a single key is one bad day away from a full lockout. We make a working spare while we’re already on-site, so you’re covered.

Situations We Handle Every Day

• Lost all keys — no working key in hand (requires key code lookup and full programming from scratch)
• One key left — need a programmed spare before the last one fails
• Key fob buttons worn out or unresponsive — housing replacement or fob resync
• Key broke off in the door lock or ignition — extraction and replacement
• Purchased a used Nissan or Infiniti with only one key or an unknown key history
• Keys locked in trunk — we get you back in without damage
• Ignition cylinder failure — mobile ignition replacement when the key won’t turn
• Fleet or dealership needing multiple keys cut and programmed efficiently on-site

“We showed up with the right tool for the right car. No guessing. No ‘let me call someone.’ Just the job, done right, on the first visit.”

— Sundial Locksmith, how we work every call

Why This Matters More Than You Think

The locksmith industry has a problem, and vehicle owners in Phoenix and Scottsdale deal with it more than most. A low-price operator shows up, realizes they don’t have the software or the correct key blank for your Nissan or Infiniti, and either makes up an excuse or cuts a key that doesn’t start the car. You’ve paid someone to waste your time — and you’re still stuck.

We’re not that. We’ve invested in the tools, the training, and the ongoing software subscriptions that legitimate automotive key programming requires. That investment means we can handle Nissan and Infiniti models that trip up less-equipped operators — including vehicles with NATS (Nissan Anti-Theft System) immobilizers, which have multiple generations and require the correct protocol to program without locking out the BCM.

If you’ve ever wondered what separates an experienced locksmith from someone new to the trade, this is it — not just the license, but the equipment, the documented process, and the years of vehicle-specific work. You can also read about locksmith scams to watch out for in America — it’s worth knowing before you call anyone.

For context on the Nissan Intelligent Key system and Infiniti’s advanced immobilizer technology, this overview covers the history and evolution of these systems — it helps explain why generic solutions don’t work on these vehicles.

Coverage Across Maricopa County — We Come to You

We serve the entire Phoenix metro, including Scottsdale, Paradise Valley, North Scottsdale, Old Town Scottsdale, Chandler, Tempe, Gilbert, Mesa, Cave Creek, and North Phoenix. Our mobile locksmiths are already on the road — we’re not dispatching from one fixed shop and making you wait two hours. When you call (480) 525-7778, we give you a real arrival estimate and we honor it.

Whether you’re stranded in a Chandler parking garage, locked out of your Infiniti in a North Scottsdale shopping center, or sitting in your own driveway in Gilbert with a key that suddenly won’t start your Pathfinder — we respond with the equipment to fix it that visit.

Our Process — How a Nissan or Infiniti Key Replacement Actually Works

We keep this simple because it should be simple — for you, at least. Here’s what happens from the moment you call to the moment you drive away:

1. You call (480) 525-7778. We ask for your vehicle year, make, model, and your location. This isn’t small talk — it tells us exactly which key blank, which fob housing, and which programming protocol we need to bring.
2. We verify ownership. We’ll ask for your ID and your vehicle registration or title. This is standard, professional practice — it protects you as much as it protects the process. Every legitimate locksmith does this.
3. We arrive with the right equipment. Not a general toolkit. The specific hardware and software for your Nissan or Infiniti model and year.
4. We cut the key. Using a code-cutting machine or code lookup (especially when all keys are lost), we cut a precise blade. No file-by-eye guessing.
5. We program the transponder or smart key. The key or fob is paired to your vehicle’s immobilizer. For Nissan Intelligent Key vehicles, we also confirm door lock and remote start functions sync correctly.
6. We test everything before we leave. Start the car. Lock and unlock remotely. Confirm the key cycle works. We don’t pack up until it’s verified.
7. We offer a spare on the spot. If you want a second key made and programmed while we’re already there, this is the time to do it. Duplicate car key cost is almost always lower when we’re already on-site than scheduling a second call.

Nissan & Infiniti Models We Work On

We cover Nissan and Infiniti vehicles from model year 2000 forward. Here’s a non-exhaustive list of what we work on regularly:

Nissan Models

• Altima (2000–present)
• Sentra (2000–present)
• Maxima (2000–present)
• Frontier (2000–present)
• Pathfinder (2000–present)
• Xterra (2000–2015)
• Armada (2004–present)
• Titan (2004–present)
• Murano (2003–present)
• Rogue (2008–present)
• Kicks (2018–present)
• Versa (2007–present)
• 370Z (2009–present)
• 350Z (2003–2009)
• GT-R (2009–present)
• NV commercial vans (2011–present)
• Cube (2009–2014)
• Juke (2011–2017)

Infiniti Models

• Q50 / Q60 (2014–present)
• Q45 (2000–2006)
• Q70 / M-series (2003–2019)
• G35 / G37 (2003–2013)
• QX80 / QX56 (2004–present)
• QX60 / JX35 (2012–present)
• QX70 / FX series (2003–2017)
• QX50 / EX series (2008–present)
• EX35 / EX37 (2008–2013)
• I30 / I35 (2000–2004)
• QX4 (2000–2003)

Don’t see your model listed? Call us at (480) 525-7778 — if your vehicle falls within the model years we cover, there’s a very good chance we can help.

Fleet & Commercial Key Replacement for Nissan and Infiniti Vehicles

If you manage a fleet of Nissan NV commercial vans, a dealership that needs keys cut and programmed on arrival, or a roadside assistance operation that dispatches to stranded Nissan and Infiniti owners in Phoenix and Scottsdale — Sundial Locksmith is built for that kind of relationship. We understand what it means to be someone else’s solution. We show up, do the job, document it properly, and make you look good to your clients. No babysitting required.

Our full automotive locksmith services go beyond keys — we also handle lockouts, ignition repairs, and more across all vehicle types.

While You’re Here — Other Key Replacement Services We Offer

We specialize in key replacement across multiple makes. If you have other vehicles in your household or fleet that need attention, we cover those too:

• Toyota & Lexus car key replacement — including Camry, Tacoma, 4Runner, RAV4, Land Cruiser, Lexus ES, IS, GX, and more
• Ford, Lincoln & Mercury car key replacement — F-150, Explorer, Escape, Edge, Lincoln Navigator, MKZ, and more
• Chevrolet, GMC, Buick & Cadillac key replacement — Silverado, Tahoe, Suburban, Sierra, Yukon, Escalade, Equinox, and more
• See our full car key replacement service page for all covered makes and models

Get Your Nissan or Infiniti Key Replaced — Today

You don’t have to wait for a dealership appointment, pay for a tow, or gamble on a locksmith who shows up underprepared. Sundial Locksmith serves Phoenix, Scottsdale, Chandler, Gilbert, Mesa, Tempe, Paradise Valley, Cave Creek, and all of Maricopa County with the tools and training to replace and program Nissan and Infiniti keys on-site, at your location, the same day you call.

One call. The right equipment. Done right the first time. Call us now at (480) 525-7778 or send us a message through our contact page and we’ll get back to you promptly.