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Crenshaw Lock

Transponder Key Programming in Santa Paula · 24/7 mobile

Transponder Key Programming in Santa Paula, California

Crenshaw Lock Company provides mobile transponder key programming in Santa Paula, California, 24 hours a day, 7 days a week. We come to your vehicle and program chip keys to its immobilizer wherever it's parked. Call (323) 997-8867 to talk through your make, model and situation.

  • Mobile to your Santa Paula location
  • Available 24/7
  • Price quoted before we start
Call (323) 997-8867or tap to call — we answer 24/7

A modern car key is more than a cut piece of metal. Inside the plastic head sits a small transponder chip that has to be recognized by the vehicle's immobilizer before the engine will run. If you lose your only key, break one, or just want a spare before something goes wrong, the new key has to be cut and then programmed to the car. That is the work we do, and in Santa Paula we do it where your car actually is.

Crenshaw Lock Company has served Greater Los Angeles and Ventura County since 1987, led by owner and lead technician David Shar. We are fully mobile, so there is no shop to tow your car to and no storefront to visit. The equipment comes to you, whether you are stuck in a downtown parking space off Main Street, in a driveway in McKevett Heights, or at a gas station along SR-126.

Transponder jobs vary a lot by vehicle. Some cars accept an added key when you already have a working one; others require programming from scratch when every key is gone. We will ask for your make, model and year, explain which situation you are in, and tell you plainly what the job involves before any work begins.

How it works in Santa Paula

  1. 1

    Call and describe the vehicle

    Call (323) 997-8867 any hour. Tell us the make, model, year and where the car is parked in Santa Paula. Let us know whether you still have a working key, because that changes the approach.

  2. 2

    We come to you

    Because we are fully mobile, a technician travels to your location with key-cutting and programming equipment. You do not need to tow the vehicle or drive it anywhere.

  3. 3

    Verify ownership

    Before creating a key for a vehicle, we confirm that you are the owner or authorized user. This protects you and keeps the work legitimate. Have your ID and registration or other proof of ownership ready.

  4. 4

    Cut the key and prepare the chip

    We cut the blade to match your vehicle's locks and prepare a compatible transponder or smart key. Where needed, the key is cut from the lock or by code rather than from an existing copy.

  5. 5

    Program to the immobilizer

    Using diagnostic equipment, we pair the new key with the vehicle's immobilizer. Depending on the car, that may mean adding a key alongside existing ones or registering keys after all are lost.

  6. 6

    Test everything

    We check that the key turns the ignition, starts the engine, and operates the locks and any remote functions. You leave with a key that works, tested at your car.

Need transponder key programming in Santa Paula?

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What affects the price

  • Make, model and year of the vehicle, since different manufacturers use different immobilizer systems and key types
  • Whether you still have a working key to copy or all keys are lost, which changes the programming procedure
  • The type of key needed, such as a basic transponder key, a flip key, or a proximity smart key
  • Whether the key blade must be cut from scratch or by code, and how many keys you want made
  • The time of day and the exact location, since we are available 24/7 and travel to you
  • Whether the vehicle needs additional work, such as ignition or lock repair, before a key will function

Why Santa Paula chooses us

  • Fully mobile service: the programming equipment comes to your car, so you avoid a tow
  • Available 24/7, including nights, weekends and holidays
  • In business serving Los Angeles and Ventura County since 1987, with owner David Shar leading the work
  • We explain the situation up front, including whether you need an added key or an all-keys-lost procedure
  • We verify ownership before programming, which protects you from someone else getting a key to your car
  • We test the finished key on the ignition, locks and remote before we leave

Transponder Key Programming across Santa Paula

Santa Paula is a small town with big car habits. People drive SR-126 to Ventura or Fillmore, take SR-150 toward Ojai, and run errands along Main Street, Harvard Blvd and 10th St. Cars end up parked everywhere from the Downtown Historic District near the California Oil Museum and the Glen Tavern Inn to the lots around the Santa Paula Depot & Railroad Plaza. When a key goes missing in any of those places, we bring programming to you in ZIP 93060 or 93061.

The housing here is varied, and so are the situations. McKevett Heights, laid out in the 1920s, has older homes where driveways and street parking are common, and a spare transponder key is a smart thing to have made before a loss. In Harvest at Limoneira (East Area 1), newer homes and attached garages mean plenty of households with several late-model vehicles and keys to match.

Work and ranch life add their own needs. Farm trucks and work vehicles around Limoneira Ranch, Telegraph Rd and Peck Rd often have only one key, and a lost key can stall a working day. Being mobile, we can meet you at the ranch, the packing house lot or the roadside. Call (323) 997-8867 and we will tell you what your vehicle needs.

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Other Santa Paula locksmith services

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

Transponder Key Programming in Santa Paula — FAQs

What is transponder key programming?
It is the process of pairing a key's embedded chip with your vehicle's immobilizer so the engine will start. A key that is only cut to fit the ignition will usually turn but will not start the car without programming.
Can you program a key at my location in Santa Paula?
Yes. We are fully mobile and travel to your vehicle, whether it is downtown, in McKevett Heights, at Harvest at Limoneira or elsewhere in ZIP 93060 or 93061. Call (323) 997-8867 to get started.
What if I have lost all my keys?
Many vehicles can still be programmed in an all-keys-lost situation, though the procedure is more involved than adding a spare. Tell us the make, model and year when you call (323) 997-8867 and we will explain what to expect.
Do I need to prove I own the car?
Yes. We verify ownership or authorization before making a key. Have your ID and vehicle registration or other proof of ownership available.
Is it cheaper to make a spare before I lose my only key?
Adding a key while you still have a working one is generally simpler than starting from nothing. Price depends on your vehicle and key type, and we can talk through it by phone at (323) 997-8867.
Do you work at night and on weekends?
Yes. We operate 24/7, so a dead-end key problem at night or on a holiday can still be handled.
Can you program smart keys and flip keys, not just basic chip keys?
Often, yes, depending on the vehicle. Share your make, model and year and we will let you know whether we can handle your key type.
Do I need to tow my car to you?
No. We have no storefront, and you do not need to tow anything. We bring the equipment to the car and program the key on site.
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