Automotive locksmith
2024 Genesis GV70 Key Replacement
Short answer: The 2024 Genesis GV70 belongs to the GV70 JK1 (1st generation) and uses a smart proximity key with push-button start and a phone-as-key system. Its immobilizer chip: Hitag 3 (ID47). 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 GV70 keys on site; call (951) 903-3193 with your VIN for a quote.

Not every car key call starts with a lost key. Plenty start with one that's falling apart: a Genesis GV70 remote whose buttons no longer click, a shell split along the seam, a blade that bends a little more every time it goes into the ignition, or a fob that only works when it's pressed against the glass. Those are all fixable without waiting on a dealer. In Southern California, Julian's Locksmith can swap a worn shell, cut a fresh blade to the factory code instead of copying the wear, or replace the key outright and program it to your 2024 GV70. We look at what you have first and tell you honestly whether a repair or a new key makes more sense.
2024 GV70 key specs
| Generation | JK1 (1st generation), 2022–2025 |
|---|---|
| Ignition | Push-button start |
| Key types | Smart proximity key (push-to-start); Phone as key |
| Transponder / chip | Hitag 3 (ID47) |
| Key battery | CR2032 |
| Locksmith support | Spares yes; some cases need extra steps |
The common GV70 fob has six buttons: lock, unlock, hatch, panic, remote start and lights (FCC ID TQ8-FOB-4F36, parts 95440-AR000 and AR001). SUVs with Remote Smart Parking Assist get an eight-button version (TQ8-FOB-4F35) with forward and reverse buttons. Both list a Hitag 3 (ID47) chip and a CR2032 battery. Genesis Digital Key and fingerprint authentication add phone and biometric options on equipped trims, but neither replaces the need for a working physical fob.
What's specific to the 2024 GV70
The 2024 Genesis GV70 is the third of 4 model years in the GV70 JK1 (1st generation) (2022–2025), so it shares its key system with the rest of that run, which makes replacement parts easy to source.
At 2 years old, a 2024 Genesis GV70 is usually still on its original keys and fob batteries. The most common call for a car this new is a second key, since many buyers leave the dealer with only one, or a replacement after a lost fob.
Key options for the 2024 Genesis GV70
- Smart proximity key (push-to-start). Proximity keys bring a security trade-off worth understanding. Because the fob is always listening, thieves with relay equipment can stretch its signal from inside your house to the car in the driveway. Keeping the fob away from exterior walls, or in a signal-blocking pouch, closes that gap, and some fobs offer a sleep mode described in the owner's manual. If a smart key for your 2024 Genesis GV70 is lost or stolen, programming a replacement is the moment to delete the missing fob from the car's memory. And be wary of used fobs from online sellers: a lot of them are locked to the vehicle they came from and can't be reprogrammed to yours.
- Phone as key. A phone key turns your smartphone into the vehicle's key through the manufacturer's app or a digital wallet. On a 2024 Genesis GV70 that supports it, the car may use Bluetooth Low Energy to sense the phone as you walk up, NFC for a deliberate tap at the door or console, and, on newer systems, ultra-wideband radio to pinpoint exactly where the phone is. Setting one up runs through the owner's account and usually requires a key the car already trusts. That account link is what makes phone keys convenient, and it's also why no locksmith can create one from the diagnostic port the way we program a fob.
How the Genesis immobilizer works on the GV70
- Six- and eight-button fobs both list a Hitag 3 (ID47) chip; the eight-button adds parking-assist controls.
- Fingerprint authentication, promoted at launch, works alongside the fob rather than replacing it for programming.
- Supplier catalogs list a separate emergency blade part, 81996-AR000, for 2020-2025 GV70 and GV80 models.
Programming a 2024 GV70 key
GV70 fobs register through the OBD-II port with the PIN retrieved by VIN, and the session can relearn the key list, so every fob you want to keep should be there. All-keys-lost follows the same route once we open the SUV and cut the emergency blade by code. Phone keys and fingerprint profiles are managed by the owner through the Genesis account and the vehicle settings.
Fobs are usually programmable on site; phone keys, fingerprint profiles and some builds need the owner or the dealer.
Lost every key to your GV70?
Losing every key to a Genesis is a bigger job than adding a spare, but it doesn't automatically mean a tow to the dealer. Because Genesis programming depends on the VIN-based PIN rather than on an existing working key, the all-keys-lost procedure on many models looks a lot like adding a key: we open the car, connect through the OBD-II port, enter the PIN and register new fobs, then cut the emergency blade from the key code. Coverage is less certain on the newest builds. Fobs with Hitag AES chips and recently refreshed models are where aftermarket tool support is most likely to lag, and phone keys always run through the Genesis account. We check coverage by VIN before driving out, verify your ID and registration on arrival, and tell you on the phone if your car needs the dealer instead.
- 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 Genesis GV70 can be done on-site and bring the right key, so the first trip is the only trip.
- 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.
- Originate a new key from the car. Originating a key means building it without a sample. The door lock usually reveals most of the cuts; any it doesn't are worked out by test-cutting and trying the ignition or a second lock. The finished blade should feel like a factory key, not a forced fit.
- 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 Genesis GV70 requires, then confirm the engine starts and keeps running and the remote or keyless functions respond.
- Erase missing keys and add a spare. A lost key's metal blade can still open your doors even after its chip is erased. If the keys disappeared along with something showing where you live or park, consider rekeying the car's door lock cylinders too. We'll also recommend leaving with two working keys, not one.
Why a spare key pays for itself
- Electronics fail without warning. A fob dropped on concrete, run through the washing machine or soaked at the pool can quit for good. With a second programmed key, that's an annoyance you fix on your own schedule, not a stranded car that needs attention today.
- 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 turns a future all-keys-lost emergency into a simple add-a-key job. With one working key in hand, programming is quicker, and the chip or fob can often be paired without decoding locks or reading modules, which keeps the cost of a lost key far lower.
Dealer or mobile locksmith?
The biggest difference between a dealership and a mobile locksmith is where the work happens. A dealer programs keys in its service bay, so if every key is lost, the car usually has to be towed there, and you work around the service department's schedule and the time it takes to order a key by VIN. Julian's Locksmith brings the cutting machine, key blanks and programming equipment to the car, whether it sits in your driveway, a workplace lot or a parking structure. For a 2024 Genesis GV70 we can program on-site, that means no tow and no shuttle rides back and forth. The trade-off is real, though: on vehicles where only the dealer can program keys, a tow or appointment may still be necessary, and we'll say so before you spend anything on our visit.
GV70 key battery
If a new CR2032 doesn't bring the fob back, the battery wasn't the problem. Common culprits include a battery holder whose solder joints have cracked from drops, contacts corroded by moisture, worn rubber button pads that no longer reach the circuit, or a board damaged by water. We can test whether the fob is transmitting at all and inspect the board closely. Sometimes a new shell or a resoldered holder solves it; sometimes the fob has to be replaced and programmed. Meanwhile, the car can usually still be started with the fob held at the backup spot described in the owner's manual.
How the job works
- Identify the exact key your GV70 uses. Every job starts with the VIN, the trim and a look at any key you still have. From those we confirm the keyway, the transponder or smart-key chip, the remote frequency, the FCC ID and the button layout. Two Genesis GV70 keys that look identical can carry different electronics, so this step keeps the wrong part from ever reaching the car.
- Verify ownership before any work. Before cutting or programming, we compare your government photo ID with the vehicle registration or title and check that the VIN on the paperwork matches the VIN on the dash. If the registration is locked inside, we open the car first, confirm the documents, and only then make the key.
- 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 Genesis 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.
- Cut the blade on-site. Cutting happens right beside your car. For a smart key, that means the emergency blade hidden inside the fob; for a transponder or remote-head key, it's the main blade you'll use every day. We deburr the cuts and check the fit in each lock so nothing binds or sticks later on.
- Program the chip, remote or smart key. With the blade done, we connect to the OBD-II port and register the new key with the immobilizer. Depending on the Genesis system, this may involve a security PIN, a timed waiting period, or on-board button sequences for the remote. On some vehicles we clone a working key's chip instead, when that's the more reliable path.
- Test everything and clear out old keys. Before we leave, every function gets checked: doors, trunk or liftgate, panic button, remote range, engine start, and the emergency blade in the driver's door. If keys are missing, we delete them from the car's memory where the system allows, so a lost key can no longer start the engine.
What affects the price of a GV70 key
- The type of key. Price follows complexity. The more the key does, the more it costs to replace: brass blade, then chip, then remote buttons, then full keyless entry and push-button start. If your GV70 came with different key styles by trim, the one your car actually uses is the one that sets the quote.
- Factory or aftermarket parts. Some owners want an exact factory match; others just want a dependable key that starts the car. Both are reasonable choices. The part you pick changes the quote, so we lay out the options side by side, with the trade-offs in fit, button feel and long-term durability, before you decide.
- 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. Some immobilizers accept a new key with a few on-board steps. Others need a PIN code, a timed security wait, manufacturer online access, or removing a module to read its data. Every extra layer of security on the Genesis system adds equipment time and labor to the job.
Call (951) 903-3193 with your VIN and the keys you still have, and we'll quote the job before any work starts.
Common Genesis key problems
- On the GV60 and the Electrified models, a drained 12-volt battery can make the car ignore a perfectly good fob. We test that small battery before anyone spends money on a new key.
- Used or refurbished fobs bought online are a gamble. They can arrive locked to another vehicle, with the wrong part number or with a worn case, and a fob that can't be programmed to your car is money wasted.
- Weak fob batteries cause most Genesis key complaints. A key-not-detected message or shrinking remote range usually means the CR2032 or CR2450 cell is fading, and a car parked in inland summer heat drains it faster.
- Phone keys fail when the phone does. A dead phone battery, a signed-out Genesis account or a new handset can leave Digital Key users stuck, so keep a physical fob where you can reach it.
Tips from a mobile locksmith
- 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.
- Make the spare before you need it. Adding a key while one still works is quicker and less expensive than starting from nothing, and it keeps the simpler programming options available. Good moments are right after buying the car, or as soon as one of your two keys goes missing.
- 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.
Proof of ownership
Before we cut or program a key for any vehicle, we verify that you have the right to it. Please have two things ready: the current registration or the title, and a government-issued photo ID with a matching name. We also check that the VIN on those documents matches the VIN plate on the dashboard. If the registration is locked inside the car, that's fine; we open the vehicle first, check the paperwork in the glove box, and only then make the key. If something doesn't line up, we stop and sort it out before any key is made.
Need a 2024 Genesis GV70 key?
Locked out, keyless, or just tired of a fob that only works half the time? Julian's Locksmith can help with your GV70 in Southern California. Have your registration and photo ID ready, call (951) 903-3193, and we'll give you an honest answer about what we can do on-site and what it will cost before we head your way.
Frequently asked questions
Can a locksmith make a key for a 2024 Genesis GV70?
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. Fobs are usually programmable on site; phone keys, fingerprint profiles and some builds need the owner or the dealer. The 2024 GV70 uses a smart proximity key with push-button start and a phone-as-key system.
Why does my GV70 crank but not start with a newly cut key?
That pattern points to the immobilizer, not the engine. The blade is cut correctly, so the ignition turns, but the car doesn't recognize the chip and blocks fuel or spark. A flashing security light usually confirms it. The key either wasn't programmed, carries the wrong chip type, or is an unprogrammed copy from a hardware store. Programming a correct key to your 2024 Genesis GV70 resolves it.
What do I need to show before you make a key for my GV70?
A current registration or title and a government-issued photo ID in the same name. We match the VIN on the paperwork with the one on the dashboard before any cutting or programming. If you're not the registered owner, bring the owner's written authorization and a copy of their ID. If the documents are locked in the car, we'll open it first and check them there.
Can you program a key fob I bought online for my 2024 GV70?
Sometimes. The fob has to match your vehicle's FCC ID, frequency and chip type, and it can't already be locked to another car, which is common with used smart keys. Send us a photo of the fob, the listing and your VIN before the appointment. If it's compatible, we'll cut and program it. If it isn't, we'll tell you before charging for an attempt, and we can supply a part we know will work.
Do you come to Southern California to make car keys, or do I bring the car to you?
We come to you. Julian's Locksmith is a mobile-only service, so the van drives to wherever the car is parked in Southern California: your driveway, an apartment lot, a workplace or a shopping center. That matters most when every key is lost, because it saves you a tow. Just make sure we'll have room to work beside the driver's door and that the vehicle is accessible when we arrive.
What happens to the key I lost? Can it still start my Genesis?
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 the 2024 Genesis GV70 push-to-start?
Yes. The 2024 GV70 uses push-button start with a smart proximity key, so a replacement has to be a programmed smart fob, not just a cut blade.
What battery does a 2024 Genesis GV70 key use?
Fobs for the 2024 GV70 use a CR2032 coin cell. Replace it when range drops or the car shows a key-battery warning. If the fob still fails with a fresh battery, the board, buttons or programming may be the problem, which we can test on site.
