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Julian's Locksmith

Automotive locksmith

2023 Nissan GT-R Key Replacement

Short answer: The 2023 Nissan GT-R belongs to the GT-R R35 (2023-2024 model years) and uses a smart proximity key with push-button start. We can usually add spare keys on site; some situations, such as all keys lost on certain trims, need extra steps or a dealer-supplied part. Julian's Locksmith cuts and programs GT-R keys on site; call (951) 903-3193 with your VIN for a quote.

2023 Nissan GT-R Key Replacement: replacement car keys and smart fobs

The usual dealership route for a Nissan GT-R key goes like this: order the part by VIN, wait for it to arrive, book a service slot, and if no key is left, pay to tow the car in. Julian's Locksmith takes a different approach in Southern California. Our van carries the cutting machine, the key blanks and the diagnostic tools, so the work happens in your driveway or parking space instead of a service bay. For many 2023 Nissan GT-R keys, that means one visit from phone call to finished key. Where a vehicle truly needs the dealer, we say so up front rather than send someone out to try. Either way, you'll know the plan and the price before anything is cut or programmed.

2023 GT-R key specs

GenerationR35 (2023-2024 model years), 2023–2024
IgnitionPush-button start
Key typesSmart proximity key (push-to-start)
Locksmith supportSpares yes; some cases need extra steps

The last GT-Rs keep the Intelligent Key and push-button start. The fob has lock, unlock, trunk and panic buttons, with a mechanical emergency key inside, and the door handle request switches work with the fob nearby. Supplier catalogs list the same four-button GT-R fob across the whole run, so read the part number printed inside yours. A generic Nissan fob that looks similar will not substitute.

What's specific to the 2023 GT-R

2023 was the first model year of the GT-R R35 (2023-2024 model years). Early-production cars sometimes use different part numbers than later ones, so for a 2023 Nissan GT-R we confirm the exact key from the VIN or the old key's FCC ID before cutting anything. The key style carried over from the previous generation, but immobilizer data and part numbers can still differ, so a key from a 2021 is not a safe substitute.

A 2023 Nissan GT-R is about 3 years old now. Original fob batteries are near the end of their life at this age, so weak range or a "key not detected" message is often a battery before it is a failed fob. Cars this age are often on their second owner, which is when a single remaining key and a request for a spare tend to show up.

Key options for the 2023 Nissan GT-R

  • Smart proximity key (push-to-start). A smart or proximity key lets a 2023 Nissan GT-R open when you touch the door handle and start with a push of a button while the fob stays in your pocket or bag. Antennas in the doors and cabin send out a low-frequency wake-up signal; the fob answers on a higher radio frequency with an encrypted reply, and the car only allows a start once it confirms the fob is inside. When the fob battery is weak, that conversation fails, which is why most designs include a backup: hold the fob against the start button or set it in a designated pocket. The owner's manual shows where, and it's worth checking before you need it.

How the Nissan immobilizer works on the GT-R

  • US sales of the GT-R ended with the 2024 model year, announced in October 2024, and production in Japan finished in August 2025.
  • The GT-R returned for 2023 after the skipped 2022 model year, so confirm the part number from your own fob before ordering.

Programming a 2023 GT-R key

GT-R fobs register through the OBD-II port with a PIN calculated from the body control module's code, much like other Nissans of the period. In practice, matching the exact GT-R part number matters, and all-keys-lost on some years can require dealer software. We confirm your VIN, the part number and our equipment coverage before you order a fob, so you don't pay for a key that won't register.

Nissan keys are registered through the OBD-II port under the dash. The car reports a security code from its body control module or immobilizer, and our programmer turns it into the four-digit PIN that opens key registration; many 2013-and-later cars present a longer 20-digit code that needs an online calculation. Registration wipes every key that is not in the car at that moment, so bring all the keys and fobs you want to keep, and Nissan's manuals allow four or five registered keys, depending on the car. On turn-key models from the early 2000s, the separate remote usually pairs through an on-board routine of ignition cycles and button presses, but the transponder key always needs a programmer. Replacement Intelligent Keys must match the original part number, and many newer AES fobs are locked to the first car that learns them. We check your ID and registration before any key work starts.

Spare fobs are often possible with the correct GT-R part; all-keys-lost or some years may need a dealer, confirmed by VIN.

Lost every key to your GT-R?

  1. Gather your documents and the VIN. Call with the year, make, model and VIN if you can read it through the windshield, plus where the car is parked. Those details let us confirm whether your Nissan GT-R can be done on-site and bring the right key, so the first trip is the only trip.
  2. Get into the vehicle without damage. Entry comes before key-making because we need access to the ignition, the OBD-II port and sometimes the documents in the glove box. We take care with weather stripping, door frames and paint, and we confirm the dash VIN matches your registration before going any further.
  3. Originate a new key from the car. With no key to copy, the cuts come from the vehicle itself. We retrieve the key code through manufacturer channels where possible, or decode a door lock with a pick-decoder tool. Then we cut the blade on our code machine and confirm it turns the lock smoothly.
  4. Program the key to the immobilizer. All-keys-lost programming often takes longer than adding a key, because the car has no trusted key to authorize the change. We follow the procedure your Nissan GT-R requires, then confirm the engine starts and keeps running and the remote or keyless functions respond.
  5. Erase missing keys and add a spare. Once the car starts, we remove the lost keys from memory wherever the system allows, so they can't start the engine if someone finds them. Making a second key during the same visit costs much less than a repeat all-keys-lost call down the road.

Why a spare key pays for itself

  • When you sell or trade in the vehicle, buyers and dealers expect two keys. A missing key can come up during an appraisal or a private-sale negotiation, so having both on hand keeps the conversation about the car, not about what it will cost the next owner to replace one.
  • Two drivers sharing one key is a daily negotiation. A second key lets a partner, teenager or coworker use the vehicle without handing keys back and forth in parking lots, and it means one person losing their key ring doesn't leave the whole household stuck.
  • A spare stored safely at home rescues you from a locked car with the fob sitting on the seat, a key dropped somewhere along a hiking trail, or a fob that stops responding on a busy morning. Keep it indoors, never in a magnetic box under the bumper.

Dealer or mobile locksmith?

Dealers have one clear advantage: direct access to the manufacturer's own systems. Some newer vehicles tie key programming to online authorization that only a dealer can use, and certain all-keys-lost situations on specific platforms still require it. A good locksmith knows where those lines are. Where we can do the job, we use professional programming equipment that talks to the same immobilizer and keyless systems through the OBD-II port, and in many cases the result is identical: a properly registered key that starts the car. Where we can't, we can often still help by opening the vehicle, cutting a mechanical blade from code, or helping you gather what the dealer will ask for so that visit goes smoothly. For your Nissan GT-R, ask us directly and you'll get a plain answer.

GT-R key battery

A fob battery rarely dies all at once. The warning signs build: you have to get closer to the car before the doors respond, the dash shows a key battery or key-not-detected message, or the push-button start only works with the fob held near the button. Inland heat speeds that decline, especially for fobs left in a hot cabin or on the dashboard. Keep a spare replacement at home in a cool drawer, sealed in its original package, and buy from a busy store where stock turns over quickly. A cell that sat on a shelf for years may arrive already partly spent.

How the job works

  1. Identify the exact key your GT-R uses. We ask a few quick questions on the phone: the year, whether the car starts with a turn key or a button, how many keys you have left, and whether the remote still works the doors. Then we check the VIN against our programming references so the van arrives with the correct blank or fob, not a close guess.
  2. Verify ownership before any work. California holds licensed locksmiths responsible for knowing whose car they're making keys for. We record your name, the VIN and the plate on a work order. If you aren't the registered owner, you'll need the owner's written authorization along with your own photo ID before we begin.
  3. Get the key code or decode the lock. If you still have a working key, we can read its cuts directly and check them against the factory depths for the Nissan keyway. A worn key gets corrected back to spec during this step, so the new key turns crisply instead of reproducing years of wear in a fresh piece of metal.
  4. Cut the blade on-site. Our van carries a code-cutting machine that handles both traditional edge-cut blades and the laser-cut, side-milled profiles common on newer keys. The blade is cut to the code, then test-fitted in a door lock and the ignition or emergency keyhole to confirm smooth operation before any programming begins.
  5. Program the chip, remote or smart key. Programming tells the car's computers that the new key belongs to the vehicle. Transponder chips are added to the immobilizer, remote buttons to the body control module, and proximity fobs to the keyless system. If a step requires dealer-only access on your GT-R, you'll have heard that before we arrived, not halfway through the job.
  6. Test everything and clear out old keys. The last step is a short walkthrough. We show you how many keys the car now recognizes, point out the dead-fob start method for your vehicle, and hand you an itemized receipt. If a spare makes sense, it's simplest to add it during this same visit while the equipment is already connected.

What affects the price of a GT-R key

  • All keys lost or adding a key. Adding a key while a working one is in hand is the simpler job. With every key gone, we may have to open the car, decode a lock to originate the cuts, and run a longer programming routine, so all-keys-lost work takes more time and costs more.
  • Programming complexity and security access. Two cars with similar-looking keys can program very differently. Newer platforms often guard key programming behind encrypted access or paid credentials, while older systems allow straightforward OBD-II pairing. We check the exact procedure for your VIN before quoting, so the number reflects the real work involved.
  • Blade style and cutting. Traditional edge-cut blades are quick to cut. High-security laser-cut blades, with a groove milled into the side, need a specialized machine and more care, and the blanks themselves cost more. If we have to decode a lock to find the cuts, that adds labor as well.
  • Travel, timing and extra repairs. Because we come to you, the distance from our San Bernardino base and the time of the call play a part. So does anything we find along the way, such as a worn ignition cylinder or a seized door lock. You hear about each item and get a quote before we start work.

Call (951) 903-3193 with your VIN and the keys you still have, and we'll quote the job before any work starts.

Tips from a mobile locksmith

  • Learn your car's dead-fob start method now, in the driveway, rather than in a dark parking lot later. Depending on the make, you hold the fob against the start button or place it in a marked pocket in the console. Also find the hidden keyhole on the driver's door handle and practice using the emergency blade.
  • On any vehicle with a turn-key ignition, keep the key ring light. A heavy cluster of keys, tools and charms swings with every bump and slowly wears the ignition wafers and the key itself. When the key starts to stick or needs a wiggle to turn, deal with it early, before it stops turning entirely.
  • If your vehicle has a proximity key, think about where it sleeps at night. A fob hanging by the front door can sit within range of relay equipment used to open and start cars from outside. A drawer deeper inside the house, a signal-blocking pouch, or the fob's own sleep mode reduces that risk considerably.
  • Never hide a spare key or fob on the outside of the car. Magnetic boxes in wheel wells and under bumpers are the first places a thief checks, and with a proximity fob, a hidden key can let anyone open the doors and drive away. Keep the spare at home or with someone you trust.
  • When a key's head cracks or its blade bends, replace it before it fails. A transponder chip can slip out of a split head, and a bent blade can break off inside the ignition or door lock, turning a simple key replacement into an extraction and repair job. Small symptoms are the inexpensive time to act.

Proof of ownership

Not every situation fits the simple case, so here's how we handle the common exceptions. For a leased or financed vehicle, a registration that lists you as the registered owner or lessee works with your ID. If you just bought the car, bring the signed title or bill of sale along with your ID. For a company or fleet vehicle, we need written authorization from the business plus the driver's ID. If the car belongs to a family member, the registered owner should be present or provide signed permission and a copy of their ID. Rental vehicles go through the rental company.

Need a 2023 Nissan GT-R key?

Don't wait until the last key disappears. If your Nissan GT-R is down to one key, or the one you have is falling apart, call (951) 903-3193. We're a licensed California locksmith, license LCO7891, serving Southern California and the rest of the Inland Empire with mobile car key service every day from 6:30 a.m. to 11:30 p.m.

Frequently asked questions

Can a locksmith make a key for a 2023 Nissan GT-R?

We can usually add spare keys on site; some situations, such as all keys lost on certain trims, need extra steps or a dealer-supplied part. Spare fobs are often possible with the correct GT-R part; all-keys-lost or some years may need a dealer, confirmed by VIN. The 2023 GT-R uses a smart proximity key with push-button start.

How long does it take to make a new Nissan GT-R key?

Adding a key to a car that already has a working one is usually a single short visit, often finished within an hour once we're on-site. All-keys-lost jobs take longer because we may need to open the car, decode a lock and run a longer programming routine. Some security systems also impose their own waiting periods during programming. We'll give you a realistic time estimate for your specific vehicle when you call.

When can you come out to Southern California for a car key?

We work every day from 6:30 a.m. to 11:30 p.m., weekends included. Weekends are included. Call (951) 903-3193 and we'll give you an honest ETA to Southern California based on where we are at the time. If you're stuck outside our hours, it's usually smarter to leave the car parked and locked, get home safely, and call when we open than to pay for an overnight tow.

What happens to the key I lost? Can it still start my Nissan?

When we program new keys, we can usually erase lost keys from the immobilizer, which stops them from starting the engine. On some systems the car only remembers the keys present during programming, so the lost one drops off automatically. Keep in mind that a lost key's metal blade can still open the doors, so if it went missing with something that shows your address, ask about rekeying the door locks.

Is an aftermarket key as good as a factory key for a Nissan GT-R?

For many vehicles, a quality aftermarket key works just like the original: it starts the car, operates the locks and fits the keyways. Differences tend to show up in housing durability, button feel and sometimes remote range. For certain smart keys, a factory fob is the more reliable choice. We'll tell you honestly which options we'd put on our own car for your GT-R and let you make the call.

Can you fix a broken Nissan key instead of replacing it?

Often, yes. If the shell is cracked, the buttons are worn or the blade snapped, but the circuit board and chip are healthy, we can transfer the electronics into a new housing and cut a fresh blade to your key code. Your existing programming stays intact. If the board has been damaged by water or impact, a repair won't last, and we'll recommend a new programmed key instead.

Is the 2023 Nissan GT-R push-to-start?

Yes. The 2023 GT-R uses push-button start with a smart proximity key, so a replacement has to be a programmed smart fob, not just a cut blade.

Other GT-R years

Call now(951) 903-3193

Daily 6:30am–11:30pm