Toyota Tundra and Sequoia Key Replacement in Southlake: Lost Keys on a Full-Size Toyota

Full-size Toyotas take a particular kind of abuse in North Texas — job sites, boat ramps, gravel drives, hot summers and long ownership. They also get their keys lost at a rate that reflects how hard they are used. The good news is that Toyota's key architecture is among the most locksmith-friendly on the road, and a lost Tundra key is very rarely a tow-truck problem. Southlake TX Locksmiths programs Toyota keys across Southlake, Colleyville, Keller, Grapevine, Westlake and Trophy Club. Call or text (972) 573-7978.

Quick Answer

Toyota Tundra and Sequoia key replacement in the Southlake area typically runs $180 to $450 for a lost key with one key remaining, and $280 to $600 for all-keys-lost. Older trucks with bladed transponder keys sit at the lower end; newer smart-key trucks sit higher.

Nearly all of it is done where the vehicle sits. Toyota's immobilizer systems are mature and well-supported, which is why a full-size Toyota is one of the more straightforward key jobs we do.

Toyota Tundra and Sequoia Key Pricing

As of July 2026. Ranges only. Generation and key type set the figure, confirmed from your VIN before we schedule.

Which key does your truck use

The transponder era

Earlier Tundras and Sequoias use a bladed key with a chip in the head, turned in a conventional ignition. Straightforward, inexpensive to duplicate and program, and durable — many of these keys are still in service on trucks with well over a decade of use.

The complication that shows up on these is not the key but the ignition cylinder, which after a hundred thousand starts and a lot of Texas heat starts to wear. A key that has become fussy about angle is telling you something about the cylinder, not the chip. Our key will not turn in the ignition guide covers the progression.

The smart key era

Later trucks moved to proximity smart keys with push-button start. No blade you use in normal operation, though there is an emergency blade hidden in the fob and a documented backup start location in the cabin for when the fob battery dies.

That backup procedure is worth finding before you need it. Every year we get calls from people convinced their truck has failed when the actual problem is a coin cell — see the dead key fob emergency start guide.

Not sure which category yours is in? The key fob type guide sorts it quickly, and the VIN decoding guide explains why we ask for the VIN rather than the year alone.

All keys lost on a full-size Toyota

This is the scenario people assume means a tow, and on a Toyota it almost never does.

Ownership verification first. Registration or title plus a photo ID matching it. We sort this out on the phone before dispatch so nobody wastes a trip — and this step is the reason someone else cannot have a key made for your truck.

Blade cut. On most Toyotas the factory key code is retrievable through legitimate channels using your VIN, so we can cut a blade that operates your locks before arriving. Where the code is not available, the fallback is decoding a lock directly and cutting to what we read.

Key data recovery and enrollment. With no working key to copy, the credential relationship is established with the vehicle's own immobilizer system. Toyota's architecture handles this cleanly compared with many brands.

Purging old keys. The step people forget to ask about and the whole security point of the job. Once complete, the key you lost cannot start your truck. If a company does not mention this, ask.

The complete process is in our all-keys-lost VIN key programming guide.

Common problems we see in Southlake

Tundra — the work truck pattern

Tundras get keys lost at job sites, at the lake and in the beds of their own trucks. They are also the vehicle most likely to be operated by more than one person, which means more keys in circulation and more opportunity for one to go missing quietly.

A specific Tundra habit worth breaking: the spare key that lives in the center console. It is not a spare. It is a second key stored in the vehicle it opens, and it disappears with the truck. Keep it somewhere else.

Sequoia — the family SUV

Sequoias are frequently single-key households despite being the primary family vehicle, which is the worst combination. They also generate a steady share of fob complaints that turn out to be a flat coin cell after years of use — see key fob not working.

Older trucks with worn ignitions

A Tundra with a decade and a half of starts behind it commonly has a lock cylinder that has quietly worn. It presents as a key that needs wiggling, then a key that only works in one position. Addressing it before it fails completely is much cheaper than the alternative — and if a key does snap off in it, extraction is straightforward and inexpensive, covered in the broken key extraction guide.

Trucks with aftermarket remote start

Common on work trucks, and a recurring source of immobilizer strangeness when the install was done cheaply. Always mention an aftermarket system when you call — it changes what we look at first. See remote start immobilizer problems.

Boat and trailer duty

A Tundra with a trailer behind it at a Grapevine ramp cannot simply be pushed aside while you sort out a key, which is exactly why on-site service matters here. We do this regularly.

Why the spare is worth buying today

The gap between a spare and an all-keys-lost replacement on a Toyota is smaller than on a European car, but it is still the difference between a scheduled weekday appointment and an emergency. A spare costs less, takes less time, and is arranged when convenient rather than at a boat ramp in the dark.

If your Tundra or Sequoia is a one-key vehicle, our spare car key guide makes the case with numbers.

For anyone comparing shops: Texas regulates locksmith and private-security work through the Texas Department of Public Safety Private Security Program. A company citing another agency for locksmith licensing is describing something other than the actual regulator.

Frequently Asked Questions

How much is a Toyota Tundra key replacement in Southlake?

Typically $180 to $450 for a lost key with one key remaining, and $280 to $600 for all-keys-lost. Older transponder-key trucks are toward the lower end and newer smart-key trucks toward the higher end. We quote firm from your VIN.

Can a locksmith make a Toyota key without the original?

Yes. Toyota's key architecture is well-supported by professional programming equipment, and all-keys-lost on a Tundra or Sequoia is routine mobile work. Ownership verification is required, and the process includes purging the lost key so it can no longer start the vehicle.

Do I need to tow my Tundra to have a key made?

Almost never. Key data is recovered from the vehicle itself and the new key is cut and programmed where the truck sits — at your home, a job site or a boat ramp. Towing is not part of a normal Toyota key job.

How long does a Toyota key job take?

A spare with a working key present is typically 20 to 40 minutes. A lost key or all-keys-lost job usually runs 45 to 90 minutes including verification and purging old keys.

My Sequoia fob stopped working but the truck still starts. What is wrong?

That pattern points at the remote side rather than the immobilizer side, and it is most often a coin cell. If a fresh battery does not restore it, the fob or the receiver is next — worth diagnosing before buying a replacement fob.

Tell us the year and VIN and you will have a firm Toyota key price before anyone drives out. Call or text (972) 573-7978.

Written by the Southlake TX Locksmiths Automotive Locksmith Team — mobile automotive locksmith service across Southlake, Colleyville, Keller, Grapevine, Westlake and the DFW northeast.