As of July 2026: Explorer key replacement in Fort Worth
The Ford Explorer is one of the most common SUVs on Tarrant County roads, which means it is also one of the vehicles we cut and program the most keys for. That popularity hides a real complication: the Explorer key changed dramatically between 2006 and today. A single "Explorer key" can mean a bladed PATS transponder, a remote-head key with the buttons built into the head, or a flat intelligent-access proximity fob with push-button start — and each one carries a different chip, a different FCC-ID, and a different price. Adding to the confusion, the fifth-generation Explorer split its keys by trim, so two trucks from the same model year can need very different work.
This guide is organized the way an Explorer owner actually needs it: generation by generation, year range by year range. For each era you will find the key type, a commonly documented FCC-ID example you can verify against your own fob, the chip and blank detail, and the Fort Worth mobile-service price band as of July 2026. We serve Fort Worth and the surrounding cities — Arlington, North Richland Hills, Hurst, Bedford, Euless, Grapevine, Keller, Benbrook, Saginaw, and White Settlement — and every price here reflects on-site mobile work, not a dealer counter quote.
What an Explorer key costs up front
Before we go generation by generation, here are the bands that apply to the Explorer. Your exact number depends on the key type, whether a working key still exists, and the model year:
- Transponder / remote-head PATS key: $120–$200 with cutting and programming.
- Intelligent-access smart / proximity fob: $220–$500 depending on trim and fob generation.
- All-keys-lost on a smart-fob Explorer: $180–$450 for the programming session, plus fob hardware.
- Extra or spare fob added with a working key present: roughly $65 in hardware on top of programming.
- Ignition cylinder repair or replacement: $150–$400 if the lock itself is the fault.
- Lockout (keys locked in the SUV): $75–$200 depending on time and access.
A spare fob added while you still have a working key is the single cheapest insurance an Explorer owner can buy. The gap between a roughly $65 spare add and a $180–$450 all-keys-lost session is the whole argument for handling the second key before you lose the first one.
How the PATS immobilizer decides your price
Every Explorer in this guide has an electronic immobilizer. Ford calls its system PATS — the Passive Anti-Theft System, historically branded SecuriLock. A transponder chip inside the key or fob exchanges a coded handshake with the truck's PATS module every time you try to start it. If the module does not read a valid credential, the fuel and ignition stay locked and you get a no-start, often with a theft-light warning.
This is not a Ford upsell — it is federal safety policy with a measurable payoff. The National Highway Traffic Safety Administration documents that engine immobilizers materially reduce the rate at which equipped vehicles are stolen, and the Insurance Institute for Highway Safety has tracked the same effect across its theft-loss data, finding that models without immobilizers are stolen at conspicuously higher rates. SUVs are frequent theft targets, so the Explorer's immobilizer is doing real work — and it is exactly why a blank ground at a hardware kiosk will turn the lock but never start the engine.
The practical upshot for pricing: the cost of an Explorer key is mostly the cost of the credential and the programming, not the metal. A bladed transponder is cheap hardware; an intelligent-access proximity fob is expensive hardware with an encrypted rolling code. That is why the price bands step up as you move from an older transponder truck to a newer push-button truck — the module is more sophisticated and the fob costs more to source and program.
Generation by generation: the Explorer key breakdown
Here is the single reference table for the Explorer, covering the three generations most commonly on Fort Worth roads today. FCC-IDs are commonly documented examples — Ford ran several variants across the same years, so confirm your exact key by reading the FCC-ID printed on the back of your own fob and by giving your VIN and trim when you call.
| Generation | Years | Key type | Common FCC-ID (verify by VIN) | Fort Worth price band |
|---|---|---|---|---|
| 4th gen | 2006–2010 | Bladed transponder / remote-head PATS | CWTWB1U793 (verify), 4D63 80-bit chip | $120–$200 |
| 5th gen | 2011–2019 | Base remote-head; Limited/Platinum intelligent-access smart fob | M3N5WY8609 (remote-head) / M3N-A2C31243300 (smart), ID49 / HitagPro | $120–$200 (blade) / $220–$500 (smart) |
| 6th gen | 2020–2025 | Intelligent-access smart fob standard on most trims | M3N-A2C931426 (verify), ID49 / HitagPro | $220–$500 |
| All-keys-lost | any | No working key present | priced by key type above | $180–$450 + hardware |
2006–2010 (fourth generation)
The fourth-generation Explorer uses a bladed PATS transponder key, and on many trucks a remote-head key that combines the transponder blade with the remote buttons. On these SUVs the chip is commonly the Ford 4D63 80-bit transponder, and the FCC-ID is commonly documented as CWTWB1U793 — confirm this on your own key, because Ford carried more than one variant through these years. Because the hardware is inexpensive and the programming is well supported by independent tooling, this generation sits squarely in the $120–$200 transponder band. The main variable is condition: a worn ignition lock on a fifteen-year-old truck sometimes needs cylinder work in the $150–$400 range in addition to the key.
2011–2019 (fifth generation)
The fifth generation is where the Explorer key splits by trim, and this is the single most important thing to know before you call. Base and many mid trims kept a bladed remote-head PATS key, commonly carrying the FCC-ID M3N5WY8609 — the same $120–$200 kind of job as the prior generation. But Limited and Platinum trucks came with intelligent-access push-button start and a flat proximity smart fob, commonly carrying the FCC-ID M3N-A2C31243300 and running ID49 / HitagPro-family encryption. That smart fob lands in the $220–$500 band, and an all-keys-lost on one runs the $180–$450 lost-fob session plus hardware. Two Explorers from the same year and nameplate can therefore have very different keys and very different prices — so when you call, lead with the trim, not just "a 2016 Explorer." This is also the era of the well-known Explorer Police Interceptor Utility, common in fleet use, which shares the platform's PATS architecture.
2020–2025 (sixth generation)
The current sixth-generation Explorer, built on Ford's rear-drive-based unibody platform, standardized intelligent-access smart fobs across most trims. These fobs use later variants commonly documented as M3N-A2C931426 — again, confirm yours by the printed FCC-ID and VIN, because the platform has seen running changes. Pricing sits in the $220–$500 smart band, with all-keys-lost at the $180–$450 session plus fob hardware. Because nearly every truck in this generation is a push-button fob, the spare-fob argument is strongest here: adding a second programmed fob for roughly $65 in hardware, while your first still works, turns a future lost-fob emergency into a quick swap instead of a stranded SUV.
All-keys-lost versus adding a spare
The biggest single swing in what you pay comes down to one question: do you still have a working key? It changes both the method and the money.
Adding a spare is the easy case. Because a working key already authorizes the PATS module, a new key or fob is added in a short programming session — roughly $65 in hardware plus a modest programming charge, since the module is already unlocked by your existing credential.
All-keys-lost is the hard case. With no working key, the immobilizer has to be put into a learn state through the data port before any new credential will take. On a transponder or remote-head Explorer that still lands in the $120–$200 band; on an intelligent-access smart-fob truck it climbs to the $180–$450 lost-fob session plus the cost of the fob itself. Driver surveys routinely find that a large share of people have lost a key or locked themselves out at least once — which is exactly why the spare you program today is the cheapest Explorer key you will ever buy.
Mobile versus the Ford dealer
For nearly every Explorer key job, a mobile locksmith is both faster and cheaper than the dealer counter. Your SUV is usually at home, a lot, or a jobsite — and a mobile operator comes to it, cuts the key, and programs the PATS module on-site with no tow. A dealer all-keys-lost, by contrast, typically means towing the truck in and waiting for an appointment, because a vehicle that will not start cannot drive itself to the service lane.
The cost gap is real. The U.S. Bureau of Labor Statistics tracks locksmith and safe-repair wages as a distinct occupation, and dealer service departments layer a service-writer markup on top of that labor, commonly running well above an independent operator's flat rate for the same programming. Over the life of the truck, ownership costs add up: the AAA Your Driving Costs study puts unscheduled maintenance and downtime among the larger swings in annual operating cost, and a stranded SUV compounds that with lost hours for a working owner.
The dealer still wins in a narrow set of cases: an open recall or warranty issue tied to the immobilizer, or a brand-new platform variant independent tooling has not caught up to yet. For everything else — spare adds, transponder replacements, remote-head keys, and the vast majority of smart-fob work — mobile is the better call.
On Explorers the mistake I see most is quoting the truck by year alone. From 2011 up, the trim is the whole ballgame — a base is a bladed remote-head job and a Limited is an intelligent-access fob, and those are different keys at different prices. I always confirm the FCC-ID off the customer's own fob and match it to the VIN before I source anything. That one step keeps the programming clean and the quote honest.
— ALOA Master Automotive Locksmith (MAL), Ford PATS specialist, 12 years, DFW metroplex (anonymized)
Verifying an operator before they drive out protects you. The Federal Trade Commission's guidance on hiring a locksmith warns against anyone who commits to a repair before diagnosing it and recommends confirming licensing and a written quote up front. In Texas, automotive locksmiths operate under the Texas Department of Public Safety Private Security program — the state's Private Security Bureau — and a credentialed operator will also be registered through the NASTF Vehicle Security Professional program, which governs credentialed access to OEM security data. Asking for both is fair, and a real operator answers in seconds.
What to have ready when you call
A tight quote depends on a few facts. Have these ready and the price you are quoted before dispatch will match what you pay:
- Exact model year and trim. "2016 Explorer Limited" beats "an Explorer" — the trim decides the key type from 2011 onward.
- Do you have a working key? Spare add versus all-keys-lost hinges entirely on this one answer.
- Key type in hand. Bladed key, remote-head key, or flat proximity fob with buttons.
- The FCC-ID off your fob. Flip the fob over and read the printed FCC-ID; it removes guesswork on the exact variant.
- Your VIN. It confirms the factory key configuration and catches running changes within a generation.
With those in hand, a competent Fort Worth operator gives you a real price band before anyone drives out. You can start with our Ford brand page, read the deeper Ford PATS key programming service page, or review general pricing on the car key replacement page. Ford truck owners often compare notes on our Ford F-150 key replacement guide, since the F-150 and Explorer share much of the same PATS immobilizer architecture.
Frequently Asked Questions
How much does a Ford Explorer key replacement cost in Fort Worth?
As of July 2026, an Explorer transponder or remote-head PATS key runs $120–$200 with cutting and programming. An intelligent-access proximity smart fob for a Limited or Platinum runs $220–$500. An all-keys-lost on a smart-fob Explorer runs $180–$450 for the programming session plus fob hardware. An extra fob added while a working key is present is roughly $65 in hardware.
What FCC-ID does my Ford Explorer key use?
It depends on the generation and trim. 2006–2010 Explorers commonly use CWTWB1U793; 2011–2019 fifth-generation trucks commonly show M3N5WY8609 for remote-head keys and M3N-A2C31243300 for intelligent-access fobs; 2020–2025 sixth-generation fobs commonly show M3N-A2C931426. These are commonly documented examples only — read the FCC-ID printed on your own fob and confirm by VIN, because Ford ran several variants across the same years.
Does a base Ford Explorer use a smart key or a transponder key?
On the 2011–2019 fifth generation, base and mid trims often used a bladed remote-head PATS key, while Limited and Platinum used intelligent-access push-button smart fobs. From the 2020 sixth generation, most trims moved to smart fobs as standard. Your trim decides your key type and therefore your price band, so confirm the trim when you call.
Can a mobile locksmith program an Explorer PATS key on-site?
Yes. Ford's PATS (Passive Anti-Theft System, also called SecuriLock) is programmed through the SUV's data port, so a credentialed operator cuts the blade and writes the new key credential into the immobilizer right in your driveway or a parking lot. No tow to a dealer is required. All-keys-lost jobs take longer because the module has to be put into a learn state, but they are still done on-site.
I lost all the keys to my Explorer — what does that cost?
All-keys-lost is priced by key type. On an older transponder or remote-head Explorer it lands in the $120–$200 band. On an intelligent-access smart-fob truck the lost-fob session runs $180–$450 plus the fob hardware, because the immobilizer must be reset and a fresh credential learned with no existing key to authorize it. A mobile operator does the whole job at the SUV, so there is no towing charge on top.
Why does my Explorer say 'No key detected' with the fob in my hand?
That message on a push-button Explorer usually means the fob battery is dead or the fob is failing, not that the truck is broken. Ford lets you start it by placing the fob against the start button or in the backup pocket. If a fresh battery does not fix it, the fob may need reprogramming or replacement, which a mobile operator can diagnose and handle on-site.
Is a locksmith or the Ford dealer better for an Explorer key?
For almost every Explorer key job a mobile locksmith is faster and cheaper, because your SUV is at home, a lot, or a jobsite and the operator comes to it with no tow. The dealer is the better path only for an open recall or warranty issue tied to the immobilizer, or a brand-new platform independent tooling has not reached yet. For a spare-fob add, a locksmith is decisively cheaper than the dealer counter.
References & external sources
- NHTSA — Anti-Theft Systems & FMVSS 114 — Federal standard governing immobilizers and their documented effect on theft rates.
- IIHS — Vehicle Theft — Insurance Institute for Highway Safety data on theft loss and immobilizer effectiveness.
- FTC Consumer Advice — Hiring a Locksmith — Federal Trade Commission guidance on verifying a locksmith before service.
- NASTF Vehicle Security Professional (VSP) Program — Registry for credentialed access to OEM security data.
- AAA — Your Driving Costs 2024 — Annual ownership-cost study including unscheduled maintenance and downtime.
- U.S. Bureau of Labor Statistics — Locksmiths & Safe Repairers — Occupational wage data for the locksmith trade.
- Texas DPS — Private Security Licensing — Texas licensing authority for automotive locksmiths.
- Associated Locksmiths of America (ALOA) — Trade association governing the Master Automotive Locksmith (MAL) credential.



