Automotive locksmith
2025 Kia Telluride Key Replacement
Short answer: The 2025 Kia Telluride belongs to the Telluride ON facelift and uses a smart proximity key with push-button start. Its immobilizer chip: Philips ID47 (Hitag 3). We can originate, cut and program keys for this vehicle on site, including when every key is lost. Julian's Locksmith cuts and programs Telluride keys on site; call (951) 903-3193 with your VIN for a quote.

If your 2025 Kia Telluride is down to one key, now is the cheapest and easiest time to fix that. Adding a key while a working one is still in your hand is a routine job for us; replacing the last key after it disappears is a bigger one. We come to your home or workplace in Southern California with blanks, remotes and programming equipment for the Telluride, cut the new key to match, and register it with the car's immobilizer before we leave. Then we test it: doors, trunk or liftgate, ignition or push-button start, and remote range. Most owners end up with a second key on a separate ring, stored somewhere safe, and one less thing to worry about.
2025 Telluride key specs
| Generation | ON facelift, 2023–2025 |
|---|---|
| Ignition | Push-button start |
| Key types | Smart proximity key (push-to-start) |
| Transponder / chip | Philips ID47 (Hitag 3) |
| Key blade | KK12 |
| Key battery | CR2450 |
| Locksmith support | Full: spares and all-keys-lost |
The refreshed Telluride uses smart keys under FCC ID TQ8-FOB-4F71: a four-button fob with remote start and five-button versions that add the power liftgate, sold under several part numbers such as 95440-S9540 and S9610. Supplier listings show a Philips ID47 chip and a CR2450 battery. The emergency blade is a KK12 insert, part 81996-S9600 on 2024-2025 trucks, used for the driver's door lock if the fob battery dies.
What's specific to the 2025 Telluride
2025 was the final model year of the Telluride ON facelift. Late-run cars occasionally pick up running changes, so we check the VIN instead of assuming a 2025 Kia Telluride matches a 2023. At 1 year old, a 2025 Kia Telluride 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.
Smart-key cars like the 2025 Telluride can be targeted with relay attacks that extend the fob's signal from inside your home, so keep fobs away from exterior walls or in a signal-blocking pouch, and have any missing fob erased from the car.
Key options for the 2025 Kia Telluride
- 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 2025 Kia Telluride 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.
How the Kia immobilizer works on the Telluride
Kia keys sold in the US fall into three rough groups, and which group your car belongs to matters more than its age. The first is the upscale models that always had a transponder. The 2004-2006 Amanti used a Texas 4D60 chip, the 2007-2009 Amanti a Philips ID46, and the Borrego, Cadenza and K900 carried chipped keys or smart keys from the start. The second group is the large number of turn-key Kias, from many economy cars of the 2000s through the 2011 to 2021 model years, that have no engine immobilizer at all, including base versions of the Forte, Optima, Rio, Sedona, Sorento, Soul and Sportage. A correctly cut blade starts those cars, which made them theft targets and is why Kia now offers a free anti-theft software upgrade. The third group is push-button cars, where the car has to recognize the smart key before it will start. Those fobs moved from 315 MHz to 433 MHz in the mid-2010s and later to Hitag AES encryption, and several of the newest fobs take a thicker CR2450 battery. Current EV6 and EV9 models also offer Kia Digital Key 2.0 on a phone.
- The 2025 model year is the last of the first generation; Kia skipped 2026 and launched the second-generation Telluride as a 2027 model.
- Several part numbers share FCC ID TQ8-FOB-4F71, so the VIN, not the FCC ID alone, decides the correct fob.
Programming a 2025 Telluride key
New fobs are registered through the OBD-II port with the vehicle PIN, and the stored list is rewritten, so every fob should be present. All-keys-lost follows the same path after we open the truck and cut the emergency insert to the door lock. Because several part numbers share one FCC ID, we confirm the exact fob by VIN before ordering. We verify your ID and registration before any programming.
Lost every key to your Telluride?
- Gather your documents and the VIN. Find your registration or title and a government photo ID in the same name. Note the VIN, which is printed on the driver's side of the dashboard and usually on your insurance card. If the paperwork is locked in the car, tell us; we'll open the vehicle first and check it there.
- 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. 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.
- Program the key to the immobilizer. Next, the new key is introduced to the car's security system. Many vehicles allow this through the OBD-II port with a PIN or security procedure. Some all-keys-lost cases require reading a module on the bench, and a few platforms only allow dealer programming, which we'll tell you up front.
- 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
- 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.
- Some vehicles make it hard to add a key once you're down to one. Certain immobilizer systems let an owner program an extra key on-board only when two working keys are present, so a second key preserves the easy options for later and avoids a full reset.
- 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.
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 Kia Telluride, ask us directly and you'll get a plain answer.
Telluride key battery
If a new CR2450 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 Telluride 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 Kia Telluride 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. 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.
- Get the key code or decode the lock. A key is cut from a code, not a guess. When the factory code can be retrieved through manufacturer channels after ownership is verified, we use it. When it can't, we decode a door lock with a pick-decoder tool that reads the wafer positions without damaging anything, then work out any missing cuts.
- 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.
- 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 Telluride, you'll have heard that before we arrived, not halfway through the job.
- 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 Telluride 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 Telluride came with different key styles by trim, the one your car actually uses is the one that sets the quote.
- All keys lost or adding a key. On some vehicles, losing the last key changes the programming entirely, from a quick add-key procedure to a full immobilizer reset or a module read on the bench. That extra labor shows up in the price, and it's the strongest argument for keeping a spare in the house.
- 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 Kia system adds equipment time and labor to the job.
- 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.
Common Kia key problems
- Kia sometimes builds one model year with two different remotes, split by trim or build date. The 2014 Cadenza fob changed part numbers in late January 2014, for example, so we match the FCC ID and part number instead of guessing.
- The exterior key lock on many newer Kias sits under a removable cap at the end of the driver's door handle. Practice once with the emergency blade, because a lock left unused for years can bind on the day you finally need it.
- On cars that have had Kia's anti-theft upgrade, locking with the remote arms an ignition kill that the remote's unlock button clears. Opening the door with the metal blade instead can set off the alarm, so keep a working remote with every key.
Tips from a mobile locksmith
- 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.
- Be careful with discount fobs from online marketplaces. A listing may match your remote's shape while using a different frequency, chip or FCC ID, and many used smart keys are locked to their original vehicle. If you already bought one, send us the listing or a photo before the visit so nobody pays for a programming attempt that can't work.
Proof of ownership
Making car keys is regulated work in California. Locksmiths are licensed and overseen by the Bureau of Security and Investigative Services under the Locksmith Act, Business and Professions Code section 6980 and following, and Julian's Locksmith holds company license LCO7891. Verification protects you more than anyone: a locksmith who will make a key for whoever asks will also make one for someone who wants your car. We record your name, the vehicle and its VIN on a work order, and we politely decline jobs where ownership can't be established. You can look up our license at search.dca.ca.gov.
Need a 2025 Kia Telluride key?
Need a key for your 2025 Kia Telluride? Call Julian's Locksmith at (951) 903-3193 with your VIN and tell us which keys you still have. We'll confirm what the job involves, give you a quote before any work starts, and come to you in Southern California with everything needed to cut and program the key on the spot.
Frequently asked questions
Can a locksmith make a key for a 2025 Kia Telluride?
We can originate, cut and program keys for this vehicle on site, including when every key is lost. The 2025 Telluride uses a smart proximity key with push-button start.
Why does my Telluride 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 2025 Kia Telluride resolves it.
What do I need to show before you make a key for my Telluride?
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.
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.
Can you make a key for my Telluride if I've lost every key?
In most cases, yes. We verify ownership, open the car without damage if needed, originate a key from the key code or by decoding a door lock, and program it to the immobilizer on-site. A few platforms restrict all-keys-lost programming to the dealer, and some need a module read on the bench before a new key is accepted. We'll tell you which applies to your 2025 Kia Telluride when you call.
How much does a replacement key for a 2025 Kia Telluride cost?
It depends on the key type, whether you choose a factory or aftermarket part, whether any working key is left, and how the Kia security system handles programming. A spare for a car with a working key costs less than an all-keys-lost job that needs lock decoding or module work. Call with the VIN and we'll give you a specific quote before we drive out, and nothing changes once we arrive unless you approve additional work.
Is the 2025 Kia Telluride push-to-start?
Yes. The 2025 Telluride uses push-button start with a smart proximity key, so a replacement has to be a programmed smart fob, not just a cut blade. The fob also hides a mechanical emergency blade for the doors.
What battery does a 2025 Kia Telluride key use?
Fobs for the 2025 Telluride use a CR2450 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.
