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Crenshaw Lock

Transponder Key Programming in Oxnard · 24/7 mobile

Transponder Key Programming in Oxnard, California

Crenshaw Lock Company provides mobile transponder key programming in Oxnard, 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 talk with a real locksmith.

  • Mobile to your Oxnard 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 transponder key looks like an ordinary car key, but inside the plastic head is a small chip that talks to your vehicle's immobilizer. If the car does not recognize the chip, the engine will not start, even when the metal blade turns the ignition freely. That is why a copy cut at a hardware counter often fails: it opens the door but will not run the car. Programming is the step that introduces a new key to the vehicle's computer.

In a city as spread out as Oxnard, getting a car towed just to get a key made is a hassle nobody wants. Crenshaw Lock Company is fully mobile, so we bring the equipment to you, whether you are in a driveway in RiverPark, a rental lot near La Colonia, or a spot near Channel Islands Harbor. We have served Greater Los Angeles and Ventura County since 1987, and owner and lead tech David Shar built the business on showing up and doing the work properly.

We program spare keys when you still have a working one, and we handle the harder situation when every key is lost. We are mobile only, with no storefront to drive to, so a call to (323) 997-8867 is the first step. We are available around the clock, including nights, weekends and holidays.

How it works in Oxnard

  1. 1

    Tell us about the vehicle

    When you call (323) 997-8867, we ask for the make, model and year, and whether you have any working key. This tells us what kind of chip and programming procedure your vehicle is likely to need, and whether the job is a spare key or an all-keys-lost situation.

  2. 2

    We drive to your location

    We are fully mobile and come to wherever the car is, from a beach-area street in Oxnard Shores to a parking structure near The Collection at RiverPark. You do not need to tow the vehicle or find a shop.

  3. 3

    Verify ownership

    Before we create a key for any vehicle, we ask you to show that the car is yours, typically with a photo ID and registration or title. It is a routine step that protects owners from theft.

  4. 4

    Cut or prepare the key

    If the key has a metal blade, we cut it to match your vehicle. For all-keys-lost cases, we can generate the cut from the lock or vehicle information. Keys with a push-start fob are prepared for pairing instead.

  5. 5

    Program to the immobilizer

    We connect professional programming equipment to the vehicle and register the new transponder so the immobilizer accepts it. Depending on the vehicle, this may also involve removing a lost key from the system when appropriate.

  6. 6

    Test everything before we leave

    We try the key in the door, the ignition or start button, and any remote functions. You see it work before the job is complete, and we answer questions about keeping spares safe.

Need transponder key programming in Oxnard?

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

Call (323) 997-8867

What affects the price

  • Vehicle make, model and year, since some manufacturers use more involved security systems than others
  • Whether you need a spare key added or have lost every key, which changes the work required
  • The type of key: a basic transponder blade, a flip key, or a smart key or push-button fob
  • Whether the key blade needs to be cut, including laser-cut or high-security styles
  • How many keys you need programmed during the same visit
  • Time of day and the location of the vehicle, since we are available 24/7 and travel to you

Why Oxnard chooses us

  • Fully mobile service: the work happens beside your vehicle, so there is no towing to a shop
  • Serving Ventura County and Greater Los Angeles since 1987, with owner David Shar leading the technical work
  • Available 24/7, so a dead key at night or on a holiday does not have to wait until morning
  • Upfront conversation about what affects the cost, without vague promises we cannot back up
  • Ownership verification on every job, which keeps the process honest and protects vehicle owners
  • We test the key fully before we leave, including door, ignition and remote functions

Transponder Key Programming across Oxnard

Oxnard is the most populous city in Ventura County, and its cars live in very different places. In the beach communities of Oxnard Shores and Hollywood Beach, vehicles sit outdoors in salt air, and keys that are worn, corroded or carried around the harbor often fail first. If your key has started to feel unreliable, adding a programmed spare before it quits is a lot easier than dealing with a no-key emergency near Silver Strand Beach or Oxnard State Beach.

We work throughout the city's ZIP codes, including 93030, 93033, 93035 and 93036. That covers dense, rental-heavy blocks around La Colonia and downtown, where shared vehicles and tenant turnover make spare keys a common need, as well as newer RiverPark apartments and homes near The Collection at RiverPark. Because we come to you, it does not matter whether you are parked at Heritage Square, near the Carnegie Art Museum, or on a residential street.

Getting around Oxnard usually means US-101, SR-1 (Oxnard Blvd), SR-232 (Vineyard Ave), Rice Ave, Rose Ave, Channel Islands Blvd, Victoria Ave or Wooley Rd, and those are the routes we use to reach you. If you work at a warehouse or packing house in the agricultural and industrial areas and your work truck key is lost, call us there. Fleet and work vehicles are programmed on site as well. Call (323) 997-8867 any time.

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 Oxnard locksmith services

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

Transponder Key Programming in Oxnard — FAQs

Can you program a transponder key in Oxnard if I lost all my keys?
Yes. All-keys-lost situations are something we handle on site. We verify ownership, prepare a key that matches your vehicle, and program it to the immobilizer. Call (323) 997-8867 and tell us the make, model and year.
Do you come to me, or do I need to visit a shop?
We are fully mobile and have no storefront. We drive to your vehicle anywhere in Oxnard, whether that is a home in RiverPark, a street in Hollywood Beach, or a work lot.
Are you available at night and on weekends?
Yes, we are available 24/7, including holidays. Call (323) 997-8867 whenever you need us.
Why won't a regular copied key start my car?
A basic copy only duplicates the metal cut. If your vehicle has an immobilizer, the engine needs to recognize the chip inside the key, and that chip has to be programmed to the car.
What do I need to show to get a key programmed?
We ask for proof that the vehicle is yours, typically a photo ID along with registration or title. This is standard practice and protects owners from theft.
How much does transponder key programming cost?
It depends on the vehicle, the type of key, whether you have a working key, and how many keys you need. We explain what affects the cost when you call (323) 997-8867, so you know what to expect before work begins.
Is it cheaper to add a spare before I lose my only key?
Generally, adding a spare while you still have a working key is a simpler job than an all-keys-lost situation. If you have only one key, programming a spare is a smart step, especially in salt-air areas near the beach where keys wear faster.
Can you program smart keys and push-button fobs too?
Many vehicles with push-button start use programmable fobs or smart keys, and we can often handle them. Because it varies by manufacturer and model, give us your vehicle details 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