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Crenshaw Lock

Transponder Key Programming in Arleta · 24/7 mobile

Transponder Key Programming in Arleta, California

Crenshaw Lock Company provides mobile transponder key programming in Arleta, California, 24 hours a day, 7 days a week. We come to your vehicle and program chip keys to its immobilizer, whether you need a spare or a replacement. Call (323) 997-8867 to talk with a technician.

  • Mobile to your Arleta location
  • Available 24/7
  • Price quoted before we start
Call (323) 997-8867or tap to call — we answer 24/7
Car key being programmed with a handheld programmer inside a car
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A modern car key is two things in one: a metal blade that turns the ignition, and a tiny chip that tells the car's immobilizer the key is legitimate. If the chip is not programmed to the vehicle, the engine may turn over briefly and then shut down, or it may not start at all. Transponder key programming is the work of pairing that chip, or a new key carrying one, with your car's computer.

In Arleta, this comes up in ordinary ways. A household with a single remaining key realizes it has no spare. A key goes missing from a pocket after a shift or a day at Branford Recreation Center & Park. A worn key stops being recognized, or a car that has been parked for months in a driveway or an attached garage needs a fresh key. Because we are fully mobile, we do not ask you to tow the car anywhere. The work happens where the vehicle sits.

Crenshaw Lock Company has served Greater Los Angeles and Ventura County since 1987, and owner and lead technician David Shar built the business around showing up prepared and explaining things plainly. We are available around the clock, and there is no storefront to visit. We come to you, whether you are on a quiet residential block or in a parking lot along a busy arterial.

How it works in Arleta

  1. 1

    Call and describe the situation

    Phone (323) 997-8867 and tell us the make, model, and year of the vehicle, and whether you still have a working key. We will explain what is typically involved for that kind of vehicle and what we will need to see on arrival.

  2. 2

    We come to your vehicle

    Our service is fully mobile and available 24/7. We drive to your location in Arleta, whether that is a driveway, a street curb, or a lot, and do the work right beside the car.

  3. 3

    Confirm ownership and identify the system

    Before programming a key, we verify that you are entitled to the vehicle. We then identify the immobilizer system and the type of key or chip it uses, since different vehicles use different technology and procedures.

  4. 4

    Prepare or cut the key

    If you need a new key, we cut the blade to match the vehicle and pair it with a compatible transponder chip. If you already have a key blank or fob, we check that it is suitable before we begin.

  5. 5

    Program the key to the immobilizer

    Using professional diagnostic and programming equipment, we register the new key with the vehicle's computer. Depending on the car, existing keys may need to be present or re-registered during this process.

  6. 6

    Test everything before we leave

    We test each key: turning the ignition, starting the engine, and confirming the door and any remote functions work. You get working keys you can trust, not a guess.

Need transponder key programming in Arleta?

24/7 Mobile Locksmith across Greater Los Angeles & Ventura County. We answer 24/7.

Call (323) 997-8867

What affects the price

  • Make, model, and year of the vehicle, since immobilizer systems vary widely between manufacturers and even between model years.
  • Whether you have a working key already (adding a spare) or have lost every key, which can change the steps required to program a new one.
  • The type of key needed: a basic chip key, a key with a remote head, or a proximity or push-button start fob.
  • How many keys you want programmed in a single visit.
  • Whether the key blade must be cut or the vehicle needs additional access or diagnostic work.
  • The time of day and your location, since we are available around the clock and travel to you.

Why Arleta chooses us

  • Fully mobile service: the programming happens at your car, so you avoid towing a vehicle that will not start.
  • Serving Greater Los Angeles and Ventura County since 1987, with David Shar as owner and lead technician.
  • Available 24/7, including nights, weekends, and holidays, when a lost key tends to cause the most trouble.
  • We explain what we are doing and what affects the cost before work begins, without quoting numbers we cannot stand behind.
  • We also handle the locks around your life in Arleta, so if a home or garage needs attention too, you do not need a second company.
  • We test every key before we leave, including starting the engine, rather than assuming the programming took.

Transponder Key Programming across Arleta

Arleta is a grid of mid-century neighborhoods where cars tend to live in driveways, on the street, or in older garages, and keys tend to be shared among family members. In the Branford Park district, around Branford Street and Branford Recreation Center & Park, a car parked at the curb overnight can mean a lost key is discovered at the worst time. Along the Van Nuys Boulevard corridor and the Woodman Avenue and Osborne Street commercial strip, people park to run errands, work shifts, or visit businesses, and a key that stops working in a lot is a common call.

We work throughout ZIP code 91331, reaching vehicles at homes, apartment lots, and commercial parking areas. Many properties here are post-war single-family tract homes with detached or attached garages, plus 1960s and 70s apartment buildings along the main roads. Because we come to the vehicle, we can handle a car in a tight garage as readily as one on the street near Arleta High School.

There is no shop to drive to. If you are stranded on Van Nuys Boulevard, Woodman Avenue, or Osborne Street, or stuck in your own driveway, call (323) 997-8867. If a house or garage lock also needs attention, such as a worn Kwikset set or a rusted garage padlock, we can often handle that on the same trip.

Locked out or need a locksmith now?

24/7 Mobile Locksmith across Greater Los Angeles & Ventura County. We answer 24/7.

Call (323) 997-8867

Other Arleta locksmith services

See all of our Arleta services, or our citywide transponder key programming page.

Transponder Key Programming in Arleta — FAQs

What is transponder key programming?
It is the process of registering a key's embedded chip with your vehicle's immobilizer so the engine will start. Without that pairing, the car may not run even if the key blade turns the ignition. Call (323) 997-8867 to ask about your vehicle.
Can you come to me in Arleta?
Yes. We are fully mobile and available 24/7, and we program keys at your vehicle in Arleta, whether at home, work, or on the street. There is no storefront to visit. Call (323) 997-8867 to get started.
I lost all my keys. Can you still make a new one?
In many cases, yes. Having no working key can change the steps involved, and the process depends on the vehicle. Tell us the make, model, and year when you call so we can explain what to expect.
Do I need to prove I own the car?
Yes. We verify that you are entitled to the vehicle before programming a key. This protects you and keeps the work responsible. Have your identification and proof of ownership ready, such as registration.
Is a programmed spare key worth getting before I lose the original?
Usually it is the easier path. Adding a spare while you still have a working key is often simpler than starting from nothing, and it saves you from being stranded. Call us and we can talk through your car.
Can you program a key I bought elsewhere?
Sometimes. Whether it works depends on whether the key or fob is compatible with your vehicle's system. We check it before we begin, and we will tell you honestly if it will not work.
How much does transponder key programming cost?
It depends on the vehicle, the type of key, how many keys you need, and whether you have an existing key. We explain the factors before work starts. Call (323) 997-8867 to describe your situation.
Can you also help with house or garage locks?
Yes. We handle residential lockouts, rekeying, deadbolt replacement, and padlocks on older garages and side gates. If you need more than a key programmed, mention it when you call (323) 997-8867.
DS

Reviewed by David Shar — Owner & Lead Technician

Crenshaw Lock Company has served Greater Los Angeles & Ventura County since 1987.

Last updated 2026-10-12.

Call (323) 997-8867 · Open 24/7