2005 Hyundai Tucson Key Replacement

The 2005–2009 Tucson uses the same key setup, so everything on this page applies to those years too. The full picture is on the Hyundai Tucson key guide.

2005 Hyundai Tucson: key facts

Key type: Transponder chip key
Push-to-start: No
Transponder chip: ID46 (PCF7936)
Programming: OBD
All keys lost: We can originate new keys on site

JM generation — multiple catalogs list the HYN6T14-family ID46 key for Tucson 2005-2009. Absent from Hyundai's anti-theft list; we still confirm chip presence on base cars.

What kind of key does a 2005 Hyundai Tucson use?

The 2005 Tucson is the first-generation JM car, and it uses a transponder key. The chip inside the plastic head is an ID46, from the PCF7936 chip family. Several parts catalogs list the same HYN6T14-family ID46 key for Tucsons from 2005 through 2009, so this part of the picture is verified. There is no push-to-start on this year. You put a physical key in the ignition and turn it.

For you as the owner, that means the key does two jobs. The metal blade turns the lock, and the chip answers the car's immobilizer. If either one is missing or wrong, the car will not run. A blade that is cut correctly but has no programmed chip behind it is not a working key.

Duplicate or all keys lost: how each works on this Tucson

Making a duplicate is the simpler job, and it goes best when you still have a working original key. For this setup, an original key is needed to copy from. The new key is cut, and the chip is programmed to the car through the OBD port under the dash. This model does not require NASTF SDRM registry access for programming, so there is no extra gatekeeping step on that front.

If you have lost every key, that is still possible to fix on a 2005 Tucson. It simply takes more steps, because there is no existing key to work from. We work from the vehicle itself, and the end result is the same: a cut key with a programmed chip that starts the car.

A mechanical backup key is part of this setup. A cut-only copy will usually open the doors, but it will not start the car without a programmed chip.

You call us and tell us the year, model, and what you have in hand: one key, a worn key, or none.
We ask for your VIN and confirm the chip situation for your specific car.
We ask for ID and proof that the car is yours before we cut or program anything.
We cut the blade and program the ID46 chip through the OBD port.
We test every key you leave with, in the door and in the ignition, before we finish.

What commonly goes wrong with 2005 Tucson keys

Three problems come up on this car, and they call for different fixes.

Worn ignition wafers on high-mileage cars. If the key sticks or turns roughly, the lock may be the problem rather than the key. A new key into a worn ignition can feel just as bad, so we check the lock first.
Hardware-store copies cut without a chip. They open the doors but will not start an immobilizer-equipped car. People often assume the copy is defective, but it was never a complete key.
Low-quality cloned or aftermarket chips. These can fail intermittently, working one day and not the next. If a key has been unreliable, the chip is a likely suspect.

Locked out or need a locksmith now?

We answer around the clock, every day of the year.

Call (213) 577-1366

What affects the price of a 2005 Tucson key?

We do not quote numbers on a web page, because the cost depends on your situation. Here is what moves it:

Whether you need a duplicate from an existing key or an all-keys-lost job.
How many keys you want made, and whether you want a mechanical backup as well.
Whether the ignition wafers are worn enough that the lock needs attention too.
Whether the car is at our Westwood storefront or we need to bring a mobile van to you.
What we find when we confirm the chip on your specific car.

What we confirm by VIN, and who you are calling

One honest note. The ID46 chip family is verified for this year, but the 2005 Tucson does not appear on Hyundai's own anti-theft list. For that reason we still confirm chip presence on base-level cars by VIN and in person, rather than assuming. If something on your car differs from what the catalogs say, we will tell you before we do the work.

Wilshire Lock & Key has been in business since 1987. We run a storefront at 10740 Wilshire Blvd in Westwood plus mobile service vans, and we serve 140 cities across Los Angeles and Ventura counties. You reach us directly at (213) 577-1366, answered 24 hours a day, seven days a week. It is one company with no dispatch middlemen, and David, the owner and lead technician, oversees the work.

For wider background, see our Hyundai Tucson key pages, the Hyundai car key overview, or our general car key services. If you would rather write than call, use the contact page.

Frequently asked questions

Does a 2005 Hyundai Tucson have a chip in the key?

Yes. It uses a transponder key with an ID46 chip (PCF7936 family). A plain cut key will turn the lock and may open the doors, but the car will not start without a programmed chip.

Can you make a key if I have lost all my 2005 Tucson keys?

Yes, all-keys-lost is possible on this setup. We cut a new key and program its chip through the OBD port. We will ask for ID and proof of ownership first, and we confirm the details by VIN.

Do I need my original key to get a duplicate?

For a duplicate, yes: an original key is needed to copy from. If you only have a worn or damaged one, bring it anyway, and call us to talk through the options.

Why does my hardware-store copy open the door but not start the car?

The copy was cut without a transponder chip, or with a chip that was never programmed to your car. The 2005 Tucson's immobilizer needs the right chip to allow the engine to start.

Is the key hard to turn because of the key or the ignition?

On high-mileage Tucsons, worn ignition wafers are a known cause. We look at the lock as well as the key, so you do not pay for a new key that will not fix the problem.

Does the 2005 Tucson use push-to-start?

No. It uses a traditional key in the ignition. There is no push-button start on this year.

Should I check a locksmith's credentials?

Yes. California requires locksmith companies to hold a BSIS LCO license, and you should ask any locksmith for it before they start work on your car.

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Reviewed by David, Owner & Lead Technician, Wilshire Lock & Key — in the locksmith trade since 1987.

Last updated 2026-10-11.