2024 Acura Integra
Key Made Where Your Car Sits in Ventura County

Q: What kind of key does the 2024 Acura Integra use?

It is a proximity smart key with a HITAG AES 4A transponder chip inside. The car has no ignition cylinder. You carry the fob, the car detects it when you touch the door handle, and you press a button to start. The chip has to be registered to your specific vehicle through the OBD port before the immobilizer will allow the engine to run. There is no owner-level programming trick, no button sequence, no ignition dance. It requires professional scan tool access every time. The fob also contains an emergency mechanical blade for door entry if the battery dies.

Q: Why does the Acura dealer charge so much more for Integra key replacement?

The Integra sits on the 11th-gen Honda Civic platform. Same immobilizer architecture, same HITAG AES chip protocol, same i-HDS programming procedure. But Acura dealers price the work like a luxury service visit. The fob, the labor rate, the shop fee, all of it gets the Acura markup even though the tech is running the same Honda diagnostic software on the same Honda bones. A mobile locksmith with the right credentials and scan tools does the identical registration process, on site, for a fraction of what the dealer quotes.

Q: My Integra smart key works sometimes and not others. Is the fob bad?

Probably not. This is one of the most common complaints on IntegraForums. The Integra smart key fob is very sensitive to signal interference from nearby objects. Phones, wallets with RFID chip cards, AirPods, metal keychains, even a steel travel mug next to the fob in a bag can block the signal. Owners report the car acting like the fob is not present, doors not unlocking on approach, and the push-button start not responding. The fix is simple: keep the fob in its own pocket, away from electronics and metal. If isolating it does not solve the problem, then it is time to look at the battery or the fob itself.

Q: What does the hatch button on my Integra key fob actually do?

It unlocks the hatch latch remotely so you can open it by pressing the physical button on the tailgate. It does not pop the hatch open on its own. A lot of Integra owners think the button is broken when they first try it. It is working as designed, just not the way most people expect.

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2024 Acura Integra car key service at your door in Simi Valley CA

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2024 Acura Integra
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2024 Acura Integra Smart key Replacement - Fast, Affordable & Professional

Near the Santa Susana Depot Museum in Simi Valley, a guy with a 2024 Integra called me because his smart key had stopped talking to the car. Push the start button, nothing. Hold fob against the button, nothing. He was getting the dash message to bring the key closer, but the car just would not pick it up.

He had already swapped the CR2032. Twice. Both from the same pack he had sitting in a drawer for who knows how long. Shelf-stored coin cells lose voltage, and the Integra fobs are known on the forums for being touchy about signal interference. Phones, wallets, AirPods in the same pocket will block them. He had the fob clipped to a carabiner with his house keys and a metal bottle opener.

I isolated the fob, tested it, and confirmed the board (Continental A3C0885960000) was fine. Put in a fresh CR2032 from sealed stock, registered a clean signal, and ran through every function: proximity unlock on both door handles, push-button start, lock-on-walk-away, hatch release, and remote start. All five buttons on the KR5BTP responding.

Turned out he did not need a new fob. He needed a battery that was actually fresh and the fob away from all that metal in his pocket. Took about fifteen minutes total, right where the car was parked.

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Incognitomlo88

Jul 2025

★★★★★

“Tim was GREAT. I honestly swear he must have had my keys made before he even showed up. The entire process was insanely fast, from the initial phone call to having the keys in my hand. No one will beat the pricing, efficiency, or outstanding service.”

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Kane G.

Apr 2024

★★★★★

“Tim is a hero. He programmed a master proximity key for a newer Volkswagen that multiple locksmiths refused to touch. He spent hours until late at night making sure every function worked perfectly. The skill level here is incredible.”

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Gordon H.

Dec 2020

★★★★★

“My son had an issue opening the driver door on his Honda Civic. I called on New Year's Day and expected a nightmare, but they arrived quickly and fixed the problem in about half an hour.”

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Acura Integra Same-Day Key Replacement FAQ

Money questions, straight answers

How long does the Acura dealer take for a 2024 Integra key replacement?▼

The actual programming on the Honda i-HDS system takes maybe 10 to 15 minutes. But that is not what your visit looks like. Owners on IntegraForums and AcuraZine consistently report 1.5 to 2 hours at the dealer once you factor in the service writer, the queue for a certified tech, parts retrieval, and server connection time for the immobilizer registration. Dealers typically book it as 0.5 to 1.0 labor hour, but the full visit stretches well past that. One Acura owner posted that they came back at end of day and the dealer still had not started the work they were promised that morning.

What kind of key does the 2024 Acura Integra use?▼

Why does the Acura dealer charge so much more for Integra key replacement?▼

My Integra smart key works sometimes and not others. Is the fob bad?▼

What does the hatch button on my Integra key fob actually do?▼

Questions? Call (805) 790-8162