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Crenshaw Lock

Transponder Key Programming in Moorpark · 24/7 mobile

Transponder Key Programming in Moorpark, California

Crenshaw Lock Company provides mobile transponder key programming in Moorpark, California, 24 hours a day, 7 days a week. We come to your vehicle and program chip keys to its immobilizer wherever it is parked. Call (323) 997-8867 to describe your car and your situation.

  • Mobile to your Moorpark 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 more than a cut piece of metal. Inside the plastic head is a small transponder chip that talks to the vehicle's immobilizer, and if the chip is not recognized, the engine will not start even though the key turns. Transponder key programming is the work of teaching your car to accept a new key, whether that is a spare you want to have on hand or a replacement after the only key was lost.

In Moorpark, a lot of the need comes from ordinary commuter life. Many residents drive out on SR-23 or SR-118 every day, park at the Moorpark Metrolink Station, or leave a car at Moorpark College for a full day of classes. A dead fob battery, a key lost on a trail at Arroyo Vista Community Park, or a single key that has finally worn out can leave you stuck with a car that looks fine but will not start. Because we are fully mobile, we come to you rather than asking you to have the car towed anywhere.

Crenshaw Lock Company has served Greater Los Angeles and Ventura County since 1987, and the business is led by owner and lead technician David Shar. We have no storefront, so there is nothing to visit: the work happens at your home, workplace, or roadside. Call (323) 997-8867 any hour and we will talk through what your vehicle needs before anything gets started.

How it works in Moorpark

  1. 1

    Tell us about the vehicle

    When you call (323) 997-8867, we ask for the make, model, and year, and whether you still have a working key. Those details help us understand what kind of immobilizer system your car uses and what the job will involve.

  2. 2

    Confirm ownership

    Before we program a key to a vehicle, we need to see that it is yours. That usually means matching your identification to the registration or title. It protects you, and it keeps us from helping with anything that is not legitimate.

  3. 3

    Come to your location

    We drive to wherever the car is, be it a driveway in Peach Hill, a lot near Moorpark College, or a shoulder along Tierra Rejada Road. Working on site means you do not need to arrange a tow just to get a key made.

  4. 4

    Prepare and cut the key

    If you need a new blade, we cut it to match your vehicle's key code or lock. If you already have a key or fob, we check that it is compatible with your car before attempting any programming.

  5. 5

    Program the transponder

    We connect to the vehicle and register the new key with its immobilizer. If you have lost all keys, this step can involve more than simply adding one, so the procedure depends on how your car handles it.

  6. 6

    Test everything

    Before we leave, we start the engine, test the door locks, and check any remote functions. If you want a spare, we make sure every key works so you are not discovering a problem later.

Need transponder key programming in Moorpark?

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 differ widely between manufacturers and some are more involved to work with than others.
  • Whether you still have a working key. Adding a spare to a car you can already start is generally simpler than programming from scratch after every key has been lost.
  • The type of key, such as a basic chip key, a flip key, a remote head key, or a push-button smart fob, each of which has different parts and programming needs.
  • How many keys you want made in a single visit, since a spare is often easier to do while we are already connected to the car.
  • Whether the key blade needs to be cut or the lock needs attention, particularly if the ignition or door lock is worn.
  • The time of day and the location of the vehicle, as after-hours calls and more remote spots can affect how a job is quoted.

Why Moorpark chooses us

  • Fully mobile service, so the programming happens where your car sits. There is no shop to tow it to and no storefront to visit.
  • Available 24/7, which matters when a key fails at night, on a weekend, or after a long shift when you just want to get home.
  • Decades of experience: Crenshaw Lock Company has served Greater Los Angeles and Ventura County since 1987, with owner David Shar leading the technical work.
  • We explain what your particular car needs before we begin, rather than guessing, so you understand the job and can decide with the facts in front of you.
  • Ownership is verified every time. It is a routine part of the job, and it keeps the process honest for you and for us.
  • Because we are locksmiths first, we can deal with the key blade, the lock cylinder, and the chip programming together, rather than sending you to several different places.

Transponder Key Programming across Moorpark

Moorpark is a spread-out city, and cars are a part of daily life here. In Peach Hill and Mountain Meadows, most households park in garages and driveways, and families often run two or three vehicles with a mix of older chip keys and newer push-button fobs. Having a spare programmed before a key is lost is much easier than dealing with an all-keys-lost situation, and we can do that at your home in ZIP code 93021.

The Campus Park area and the streets around Moorpark College and America's Teaching Zoo see a steady flow of students, staff, and visitors who leave cars parked for hours. If a key stops working there, or a fob goes missing after a day of classes, we can come to the lot rather than leaving you stranded. The same goes for commuters who leave cars at the Moorpark Metrolink Station and come back to find a key that will not start the engine.

In Old Town Moorpark along High Street, drivers park near the High Street Arts Center and downtown businesses, often in the 93021 and 93020 areas, and the town's character comes with its own quirks, like older cars and older keys. Out along Los Angeles Avenue near Underwood Family Farms, ranch and farm owners often depend on trucks and work vehicles that cannot be out of service for long. Wherever you are in Moorpark, call (323) 997-8867 and we will come to the vehicle.

Locked out or need a locksmith now?

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

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Other Moorpark locksmith services

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

Transponder Key Programming in Moorpark — FAQs

What is transponder key programming?
Many vehicles have a small chip in the key that communicates with an immobilizer in the car. Programming registers a new key so the car recognizes it and allows the engine to start. Without it, a key may unlock the doors but not run the engine.
Can you program a key at my home in Moorpark?
Yes. We are fully mobile and come to your location, whether that is your driveway in Peach Hill, a parking lot near Moorpark College, or elsewhere in the city. Call (323) 997-8867 to get started.
I lost all my keys. Can you still help?
In many cases, yes. An all-keys-lost situation is more involved than adding a spare, and the exact process depends on your vehicle. Call (323) 997-8867 with the make, model, and year and we will explain what to expect.
Do you offer service at night or on weekends?
Yes, we are available 24/7. If your key fails late at night or on a weekend, you can reach us any time at (323) 997-8867.
Do I need to prove the car is mine?
Yes. We verify ownership before programming a key, typically by matching your identification to the vehicle registration or title. It is a standard safeguard.
Is it better to get a spare before I lose my only key?
Generally yes. Adding a key while you still have a working one is usually simpler than starting over after losing every key. A spare programmed at home can save you a lot of trouble later.
Can you program push-button or smart keys?
Many vehicles with push-button start use smart fobs, and often we can work with them. Compatibility depends on the make and model, so describe your car when you call and we will tell you what is possible.
Where is your shop in Moorpark?
We do not have a storefront. Crenshaw Lock Company is entirely mobile, so we come to your vehicle instead. To arrange a visit, 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