Ford Super Duty F-350 & F-450 Spare Key in Crowley TX (2026)

TL;DR

As of August 2026, a spare key for a Ford F-350 or F-450 Super Duty runs roughly $190–$300 for a remote head key and $250–$360 for a push-button-start proximity fob, cut and programmed in your driveway or at the job site. Losing the only key costs several hundred dollars more and takes far longer, because an all-keys-lost origination is a different job than adding a key. There's also a free backup most Super Duty owners never think about: the SecuriCode keypad on the driver's door, which opens the truck without any key at all once you know your code. Call or text Locksmith Crowley at (817) 756-8838 with your year and VIN and we'll confirm the key type before quoting.

This guide covers what a Super Duty key actually is by model year, what the spare really costs, how the keypad fits in, and the mistakes that turn a $250 errand into a $700 emergency.

What kind of key does a Super Duty actually use?

"Super Duty key" isn't one thing. Three generations of hardware are still on the road around Crowley, and the price gap between them is large.

• Remote head key (turn-key trims). A cut blade with a transponder chip and the lock/unlock buttons in the head. This is still common across XL and XLT work trucks, including plenty of 2017–2022 F-250 and F-350 fleet builds. It's the least expensive key to duplicate.
• Proximity smart fob (push-button start). Higher trims — Lariat, King Ranch, Platinum, Limited — carry a proximity fob with passive entry and a push-button start. There's a hidden emergency blade inside the fob for the door, but the truck authenticates by radio.
• Basic transponder key. Older and stripped-down builds may have a plain chip key with no buttons at all. Cheapest of the three.

The dually versus single-rear-wheel question doesn't change anything about the key — an F-450 and an F-350 with the same trim and model year take the same key. What changes the price is the key type, and that's determined by the VIN, not by the badge on the tailgate.

Why does the spare cost so much less than a replacement?

This is the single most useful piece of math in this guide, so here it is directly: with one working key in hand, a locksmith performs an add-a-key operation. The truck's PATS immobilizer already trusts an existing credential, so it will accept a new one after a short procedure. With every key gone, the technician has to originate a key against a system that trusts nothing, frequently get the door open first, and in many cases wait out a timed security procedure before the module will accept anything.

That difference isn't a markup. It's a different job, with different tooling and a much longer time on site.

| Super Duty key scenario | What's involved | Typical 2026 cost | |---|---|---| | Basic transponder key, spare | Cut blade + chip enrollment | $150–$230 | | Remote head key, spare | Cut blade + chip + remote enrollment | $190–$300 | | Proximity smart fob, spare | Emergency blade cut + fob enrollment | $250–$360 | | Remote head key, all keys lost | Door entry + origination + security wait | $340–$480 | | Proximity fob, all keys lost | Door entry + origination + security wait | $420–$600 | | Emergency after-hours surcharge | Any of the above | +$40–$90 |

Read the top three rows against the bottom two. A Super Duty owner who schedules a spare on a Tuesday morning pays a couple hundred dollars once. The same owner who loses the only fob at a job site off FM 731 pays roughly double, waits longer, and loses the use of a work truck in the middle of a billable day. For the metro-wide version of this comparison across vehicle tiers, see our spare car key cost guide.

The backup you already own: the SecuriCode keypad

Most Super Duty trucks sold in this region carry Ford's SecuriCode keyless entry keypad — the row of touch-sensitive number pairs on the driver's door frame. It's powered by the truck, not by the key, which means it opens the door when the key is locked inside, dead, or sitting on your kitchen counter.

Two codes matter:

• The factory code, a five-digit code assigned to the truck and printed in the owner's literature that shipped with it. Many owners never opened that envelope.
• A personal code, which you can program yourself once you have the factory code — and which you should, because the factory code is the one a previous owner may still know.

If you bought the truck used and never received the factory code, that's exactly the kind of thing worth sorting out before an emergency rather than during one. It doesn't start the engine — the immobilizer still needs a programmed key — but it turns "locked out on a job site" into a non-event, and it's the reason a Super Duty owner should rarely need an emergency car lockout call.

The keypad is a door solution, not a key solution. It is not a substitute for a second programmed key, and anyone telling you otherwise is confusing the two systems.

Can a locksmith program a Ford key, or is that dealer-only?

An equipped automotive locksmith programs Ford transponder, remote head, and proximity keys — including all-keys-lost. The dealer-only belief is roughly a decade out of date. Independent locksmiths obtain manufacturer-secured immobilizer and key data through the National Automotive Service Task Force (NASTF) vetted-locksmith registry.

NASTF's Secure Data Release System gives credentialed, vetted locksmiths access to the immobilizer and key information required to service modern vehicles, so that capability is not restricted to franchised dealers. — National Automotive Service Task Force

In practice, that means the spare gets made where the truck is. A Super Duty with a flatbed hooked up doesn't get unhooked and driven across the metro for a key. The dealer-versus-locksmith economics are broken down further in our dealer vs locksmith car key cost comparison.

How does the mobile spare-key visit go?

A contractor near Chisholm Trail Parkway texts a VIN in the morning. Here's the normal flow when we arrive:

1. Confirm the key from the VIN. Key type, correct blank or FCC-matched fob, and the right programming path for that model year.
2. Cut the blade. On a remote head key that's the working blade; on a proximity fob it's the hidden emergency blade.
3. Check the key you already have. Occasionally the "working" key is failing — an intermittent no-start is worth catching now, not next month.
4. Enroll the new key. With one authorized key present, the new key is added to PATS as an additional credential.
5. Test everything. Start and run cycles, lock and unlock, remote start where equipped, and on proximity trucks, passive entry and push-button start with the original fob left indoors.

Most spare-key visits finish in about 20 to 45 minutes on site. We cover Crowley TX 76036, the FM 731 corridor, Chisholm Trail Parkway, Crowley Town Square, and Bicentennial Park, plus South Fort Worth (76140/76123/76134), Burleson, Joshua, and Benbrook.

Should you buy the fob online yourself?

Sometimes — with real caveats, and this is where Super Duty owners waste the most money.

• FCC ID and part number must match. Two fobs can look identical and run different frequencies or chip families. Matching is done from the VIN and the existing fob's markings, never from a product photo.
• Aftermarket quality varies enormously. We've programmed aftermarket fobs that lasted for years and brand-new ones that failed enrollment on the bench. When a customer supplies the part, we say so up front.
• Uncut is fine; unprogrammed is expected. Every fob still needs a blade cut and an immobilizer enrollment. Nobody sells a ready-to-drive key for a modern truck.
• "Fits 2011–2023 Ford" listings are the trap. A part that claims a decade of coverage typically fits nothing properly.

Send us the listing before you buy. Two minutes of checking saves a wasted purchase and a wasted trip.

Where the anti-scam warning fits

The Federal Trade Commission has warned consumers about locksmith operations that advertise an unrealistically low price by phone, arrive unmarked, and inflate the bill once work is underway. That pattern hits hardest on emergency calls, when you're stranded and out of leverage. A scheduled spare-key appointment is your defense: no pressure, a written range by text, and a confirmed price before anyone touches the truck.

Texas locksmith licensing is administered by the Texas Department of Public Safety Private Security Program, and any legitimate company can state that plainly. Language access is part of this too — Crowley's bilingual households are disproportionately targeted by operations that count on a customer not being able to argue about a bill, which is why we quote in English or Spanish, in writing, before we roll.

Practical notes for Super Duty owners

• A spare on the same ring is not a spare. Keep it in the house, not clipped to the primary key or hidden in a magnetic box under the bumper.
• Change the fob battery early. A proximity fob you have to hold against the start button is telling you it's nearly dead. A coin cell costs a couple of dollars.
• Get the key off the heavy ring. On turn-key Super Duty trims, a loaded ring accelerates cylinder wear — the failure pattern is covered in our F-150 ignition switch repair guide, and it applies to Super Duty cylinders the same way.
• A lost key is a security event. If the key disappeared where a stranger could pick it up, ask about re-enrolling the immobilizer so the missing key can no longer start the truck. Adding a key does not, by itself, remove old ones.
• Fleet trucks need a policy, not a habit. If three people drive the same Super Duty, decide now where the spare lives and who can authorize a key. It prevents the 6 a.m. call.

FAQ

How much is a spare key for a Ford F-350 in Crowley?

As of August 2026, expect roughly $190–$300 for a remote head key and $250–$360 for a push-button-start proximity fob, cut and programmed mobile with a working key already in hand. The spread depends on your trim's key type and the fob part itself. We confirm the type from the VIN before quoting, so the number doesn't move once we're on site.

Is an F-450 key different from an F-350 key?

No. The dually axle and the higher gross weight rating don't change the key system. What determines your key — and therefore your price — is the model year and trim: a turn-key XL takes a remote head key, while a Lariat or Platinum with push-button start takes a proximity fob. Two trucks with different badges and the same trim year take the same key.

Can the door keypad start my truck if I lose the key?

No. The SecuriCode keypad is a door-entry system only — it unlocks the truck but does not satisfy the PATS immobilizer, which still requires a programmed key or fob before the engine will run. It's genuinely useful for a lockout and worth setting up a personal code for, but it is not a replacement for a second programmed key.

How long does a Super Duty spare key take?

Most add-a-key visits run about 20 to 45 minutes on site, including cutting the blade, enrolling the key, and testing every function. All-keys-lost takes considerably longer because the truck has to be opened first and many model years enforce a timed security procedure that simply has to be waited out before the module will accept a new key.

Will a hardware-store copy work as a spare?

No. A cut-only copy opens the door and physically turns in a turn-key trim, but with no programmed transponder the PATS immobilizer will not let the engine run — typically the truck cranks and dies within a second or two. Every functional Super Duty key needs both a cut blade and an immobilizer enrollment, and the enrollment is the step a key kiosk cannot perform.

Do you come out to job sites around Crowley?

Yes, and that's most of this work. We're mobile across Crowley TX 76036, the FM 731 corridor, Chisholm Trail Parkway, and the surrounding towns, so the truck stays where it is — hooked to a trailer, loaded, or parked on a site. Spare-key appointments are short enough to fit into a lunch break.

Make the spare before the job site makes you

A second programmed key is the cheapest insurance a Super Duty owner can buy, and the keypad code is free. Call or text Locksmith Crowley at (817) 756-8838 with your model year and VIN and we'll confirm the key type, quote a range, and schedule a mobile visit. Hablamos español — envíanos un texto para una cotización. See our coverage on the Crowley TX area page, our smart key programming service, or reach us through contact.

Sources

• Ford
• National Automotive Service Task Force
• Federal Trade Commission
• Texas Department of Public Safety