2023 Honda HR-V Key Replacement

The 2023–2024 HR-V uses the same key setup, so everything on this page applies to those years too. The full picture is on the Honda HR-V key guide.

2023 Honda HR-V: key facts

Key type: Smart / proximity key
Push-to-start: Yes
Transponder chip: 4A (NXP Hitag AES)
Programming: OBD
All keys lost: We can originate new keys on site

Second US generation: push-button start standard on every trim (2023 Edmunds/KBB spec listings), though hands-free door entry stays on upper trims — LX owners unlock with the fob buttons. KR5TP-4 fob on the Hitag AES 4A platform.

What kind of key does the 2023 HR-V use?

The 2023 HR-V is the second US generation, and it uses a smart-proximity fob. Push-button start is standard on every trim, according to the 2023 Edmunds and KBB spec listings. The fob is a KR5TP-4 on the Hitag AES 4A platform, which is a more secure chip family than the older transponder keys many owners are used to.

Hands-free door entry is a different matter. It stays on the upper trims. If you drive an LX, you unlock the doors with the buttons on the fob, but you still start the car by pushing the button with the fob inside.

Key type: smart-proximity fob with push-button start
Chip family: 4A (NXP Hitag AES), verified against multiple sources
Hidden mechanical emergency blade inside the fob
Programming method: through the OBD port

Duplicate or all keys lost: what changes on this HR-V?

Both situations are possible on this model. Making an additional key is simpler when you still have a working original, because the car can be taught the new fob while an existing one is present. Our data says an original key is needed for straightforward duplication.

If every key is gone, we can still make you a new one. It takes more work, because the car has to be set up to accept a fresh fob without an old one to start from. The work happens at the vehicle, so we come to you with a mobile van, or you can bring the HR-V to our Westwood storefront if it is drivable.

You call (213) 577-1366 and tell us the year, trim, and whether you have any working key.
We confirm the exact fob and chip details for your car by VIN before we cut or program anything.
If needed, we make or supply the mechanical emergency blade so the doors can be opened.
We program the new fob through the OBD port and test push-button start, locking, and unlocking.
We check the other fobs too. If you have a spare, we make sure it still works with the car.

What affects the cost of a 2023 HR-V key?

A smart fob costs more than an older bladed key, and that is the plain reality of this model. We won't quote a figure on a web page because the final cost depends on your situation. These are the things that move it:

Whether you have a working key or all keys are lost
How many fobs you want made
Whether the fob is a new unit or an existing one that can be reused
Where the car is, and whether we come to you or you come to the storefront
The time of day you need the work done
Whether a trim-specific fob has to be matched to your VIN

Locked out or need a locksmith now?

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

Call (213) 577-1366

Dead batteries, water damage, and what we confirm by VIN

The most common HR-V complaint is simple: the dash says the key is not detected. Often that is only a dead fob battery. The hidden emergency blade will still open the door, and a fresh battery frequently solves the rest. If a new battery does not help, the fob itself may be damaged. Water-damaged and crushed fobs are the other regular cases we see described for this model.

One honest note: parts listings for the same year can differ by trim and build date. The verified data for this HR-V points to the KR5TP-4 fob on the Hitag AES 4A platform. Still, we confirm the exact fob by VIN before ordering or programming, so you don't pay for a part that won't work. Dealer-only situations are rare for this setup, and if your car turns out to be one, we will say so up front.

Why call Wilshire Lock & Key?

We have been in business since 1987 and serve 140 cities across Los Angeles and Ventura counties. We run a storefront at 10740 Wilshire Blvd and mobile service vans, so you get one company from first call to finished key, with no dispatch middleman. David, the owner and lead technician, oversees the work. California requires locksmith companies to hold a BSIS LCO license, and you should ask any locksmith for theirs before work begins.

For other Honda models, see our Honda key pages, or go to the main HR-V key page for other years. Ready to book? Use our contact page or call (213) 577-1366, answered 24 hours a day.

Frequently asked questions

Can you make a 2023 Honda HR-V key if I lost all of them?

Yes. All-keys-lost replacement is possible on this model. It takes more work than copying from a working key, and we confirm the fob details by VIN first.

Does the 2023 HR-V have push-button start on every trim?

Yes, push-button start is standard across trims. Hands-free door entry is the part that stays on upper trims, so LX owners unlock with the fob buttons.

My HR-V says the key is not detected. Do I need a new fob?

Not always. Dead fob batteries are a common cause. The hidden emergency blade still opens the door. If a fresh battery doesn't fix it, bring the fob in or call us and we will test it.

How is a new HR-V fob programmed?

Programming is done through the OBD port. We do it at your vehicle with our mobile van or at our Westwood storefront.

Is a smart key for this HR-V more expensive than an old-style key?

Yes. Lost-fob replacement costs more than older bladed keys. What you pay depends on how many keys are lost, how many you want, and where the work happens.

Should I go to the dealer instead?

You can, but a locksmith that comes to the car often saves a tow and a wait. If your VIN shows something that only a dealer can handle, we will tell you honestly.

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

Last updated 2026-10-11.