2024 Ford Mustang Key Replacement & Fob Programming

The 2024–2026 Mustang uses the same key setup, so everything on this page applies to those years too. The full picture is on the Ford Mustang key guide.

2024 Ford Mustang: key facts

Key type: Smart / proximity key
Push-to-start: Yes
Transponder chip: Varies by trim — we confirm by VIN
Programming: Confirmed per vehicle — call us
All keys lost: Depends on trim — call to confirm

New S650 generation; push-button start standard. Fob and chip details not verified this session, and aftermarket all-keys-lost support may still be maturing — we confirm current tool coverage before quoting. NASTF's own service guidance confirms PATS functions through Ford FDRS/FJDS with a non-dealer login require NASTF VSP credentials or an OEM-assisted immobilizer request; aftermarket tool coverage for these years varies — we confirm current coverage before quoting, and say plainly if a job is dealer-or-VSP-only.

What key does the 2024 Mustang use?

The 2024 Mustang is part of the newer S650 generation, and push-button start is standard. That means the key is a smart proximity fob: the car senses it nearby, you press the start button, and no blade ever goes into an ignition. There is no ignition keyway to work with, so the fob does everything electronically.

The fob also carries a hidden mechanical backup blade. If the fob battery dies, the blade still opens the driver's door, even though the dash may say 'No key detected.' Your owner's manual covers the backup procedure for starting the car, so check it before you assume you need a tow or a new key.

For most owners, the trouble falls into three groups:

A dead fob battery, which looks like a failed key but often isn't
A lost fob, which costs more to replace than an older bladed key
Water-damaged or crushed fobs, which can stop responding even when the case looks fine

Duplicate or all keys lost: what changes for this setup?

Making a spare is the easier job. For this Mustang, an original key needs to be on hand to make a duplicate, so if you still have one working fob, copy it now rather than later. A spare made while you hold a working fob is usually the more economical route compared with replacing after losing every key.

All keys lost is a different situation, and we won't pretend it's simple. Our data doesn't confirm whether aftermarket tools can handle all-keys-lost on this model year, and support for a new generation can still be maturing. NASTF's own service guidance says that Ford PATS immobilizer functions through Ford's FDRS/FJDS software, when done with a non-dealer login, require NASTF VSP credentials or an OEM-assisted immobilizer request.

In plain terms, some all-keys-lost jobs on this car may end up dealer-only or VSP-only. We check current coverage first and tell you straight which way it goes.

You call (213) 577-1366 and give us the VIN and tell us whether you have any working fob.
We check whether current tools cover this year, for either a duplicate or all keys lost.
If we can do it, we quote based on your situation and then do the work.
If it's dealer-only or needs an OEM-assisted request, we say so before you spend anything on us.

What affects the price of a 2024 Mustang key?

We don't quote numbers on a web page because the job decides the price, and with a car this new, a few factors matter more than usual:

Whether you have a working fob to copy or have lost every key
Whether current aftermarket tools cover this year, or the job needs an OEM-assisted request
The fob itself: smart fobs cost more than older bladed keys
Where the car is: our storefront in Westwood, or a mobile van coming to you
The time of day, since we answer around the clock and some calls come in at night
Whether the fob is merely dead, since a battery issue is a far lighter job than a new fob

Locked out or need a locksmith now?

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

Call (213) 577-1366

What we haven't verified, and how we handle it

Honesty matters more than a smooth pitch here. For the 2024 Mustang, the specific chip family and the exact programming method are not verified in our data. We won't guess at them, and we won't give you a confident answer we can't back up. We confirm by VIN, and in person if needed, before we quote.

If you're comparing locksmiths, ask each one for their California BSIS locksmith company (LCO) license. California requires it, and any legitimate company should give it to you without hesitation.

Wilshire Lock & Key has been in business since 1987. We're a single company with a storefront at 10740 Wilshire Blvd in Los Angeles and mobile vans, not a dispatch service passing your call along. David, the owner and lead technician, oversees the work. You can browse the broader Ford key replacement pages or the Mustang key overview for other model years, or use our contact page if you'd rather write than call.

Frequently asked questions

Does the 2024 Mustang have a physical key?

There's a hidden emergency blade inside the smart fob. It opens the door if the fob battery dies, but the car itself starts with the push button, not a key in an ignition.

My Mustang says 'No key detected.' Do I need a new key?

Not necessarily. A dead fob battery is a common cause, and the hidden blade will still open the door. Try a fresh battery first. If the message continues, the fob may be damaged and we can look at it.

Can you make a spare if I still have one fob?

An original key is needed to duplicate this setup, so having one working fob is a real advantage. We confirm current tool coverage by VIN before we quote the spare.

Can you replace the key if I've lost every fob?

Possibly, but we can't promise it blind. All-keys-lost support on this model year isn't confirmed in our data, and some Ford immobilizer work requires NASTF VSP credentials or an OEM-assisted request. We check coverage and say plainly if it's dealer-only.

What chip does the 2024 Mustang fob use?

We haven't verified the chip family for this year, so we won't state one. We confirm it by VIN when you call (213) 577-1366.

Will a water-damaged or crushed fob still work?

Sometimes, but damage like that often stops the electronics from responding even when the case looks intact. Bring it in or send us details, and we'll tell you whether it can be saved or needs replacing.

Do you come to me or do I come to you?

Both. We have a storefront at 10740 Wilshire Blvd in Westwood and mobile vans. Our phone is answered 24 hours a day, every day, at (213) 577-1366. For more on our services, see car key help.

We cover all these cities

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

Last updated 2026-10-11.