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Crenshaw Lock

Transponder Key Programming in Van Nuys · 24/7 mobile

Transponder Key Programming in Van Nuys, California

Crenshaw Lock Company provides transponder key programming in Van Nuys, California, 24/7. Our fully mobile service comes to your vehicle and programs chip keys to its immobilizer, whether you lost every key or just need a spare. Call (323) 997-8867 to describe your car and get started.

  • Mobile to your Van Nuys 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 key, but inside the plastic head is a small chip that talks to your car's immobilizer. If the chip's code isn't recognized, the engine won't start, even when the blade turns the ignition perfectly. That is why a cheap hardware-store copy often fails: it cuts the metal but never introduces the chip to the car. Programming is the step that teaches the vehicle to accept a new key.

Van Nuys leans heavily on vehicles. Between the dealerships and used-car lots along Van Nuys Boulevard, the delivery vans and fleet trucks working around Van Nuys Airport, and commuters crossing the Valley on the I-405 and US-101, transponder keys are part of daily life here. Keys get lost at the airport, snapped off in ignitions, run through the wash, or left behind with the only spare on a job site. When that happens, a tow to a dealer is not your only option.

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, with no storefront to visit. We come to your driveway, apartment garage, parking lot, or curb in Van Nuys and do the work on the spot, so you do not have to move a car that will not start.

How it works in Van Nuys

  1. 1

    You call and describe the situation

    Call (323) 997-8867 any hour. Tell us the make, model, and year of the vehicle, whether you still have a working key, and where the car is parked. Those details tell us what kind of immobilizer system we are dealing with and what the job will involve.

  2. 2

    We confirm the vehicle and your ownership

    When we arrive, we verify that the car is yours before cutting or programming anything. Expect to show identification and proof of ownership such as registration or title. This protects you and keeps keys out of the wrong hands.

  3. 3

    Key selection and cutting

    We match the right key type for your vehicle, whether a traditional chip key, a laser-cut key, or a similar style. If you have lost all your keys, we can cut a new one from the vehicle's information and lock details instead of an existing key.

  4. 4

    Programming to the immobilizer

    Using professional programming equipment, we connect to the vehicle and register the new transponder so the immobilizer recognizes it. Depending on the vehicle, this may also involve adding or removing keys from the car's memory.

  5. 5

    Testing everything before we leave

    We test that the key turns the ignition, starts the engine, and operates the door locks as expected. If you ordered a spare, we test each one so you are not discovering a problem later in a parking lot.

Need transponder key programming in Van Nuys?

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 immobilizer systems are much more involved to program than others
  • Whether you have a working key to copy from or have lost every key (an all-keys-lost situation takes more work)
  • The type of key needed, such as a standard chip key, laser-cut key, or a more complex style
  • How many keys you want programmed in one visit, including spares
  • Time of day and how urgent the call is, since we are available around the clock
  • Where the vehicle is located and whether it can be accessed easily for programming

Why Van Nuys chooses us

  • Fully mobile: we come to your car in Van Nuys rather than asking you to tow it anywhere
  • Available 24/7, including nights and weekends when a dealer service department is closed
  • In business since 1987, with owner David Shar leading the work
  • We verify ownership before programming, which is a sign of a responsible locksmith, not a hassle
  • We can handle the related problems at the same visit, such as a broken key in the ignition or a car lockout
  • Honest guidance on whether a spare now is smarter than waiting until you are stranded

Transponder Key Programming across Van Nuys

Van Nuys is a place where cars and work overlap. Around the Van Nuys Government Center and Van Nuys Courthouse, people park for hours and come back to a lost or damaged key. Along Van Nuys Boulevard, Sepulveda Boulevard, Victory Boulevard, and Sherman Way, dealerships, repair shops, and auto row businesses keep a steady flow of vehicles moving. Near Van Nuys Airport, drivers and fleet vehicles may sit in lots or hangar-adjacent parking, and a missing key there can stall a workday.

We serve residents across the community, from the older streets of the original townsite near Sylvan Park, where 1920s and 1940s bungalows often have narrow driveways and curbside parking, to Kester Ridge and the neighborhoods around the Van Nuys Civic Center. In apartment corridors along Sepulveda and Van Nuys Boulevard, cars are often tucked into tight garages or shared lots, and we bring our equipment to you there.

We work throughout Van Nuys ZIP codes 91401, 91405, 91406, and 91411. Whether you are in a driveway off Sherman Way, a lot near the Sepulveda Dam and Basin, or a parking structure near the Valley Municipal Building, call (323) 997-8867 and we will come to you.

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 Van Nuys locksmith services

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

Transponder Key Programming in Van Nuys — 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 step, even a perfectly cut key will turn but not start the car.
Can you program a key if I lost all of my keys?
In many cases, yes. All-keys-lost situations take more work than copying from a working key, but we can generally cut and program a new key for your vehicle on site. Call (323) 997-8867 with your make, model, and year.
Do you come to me in Van Nuys?
Yes. We are fully mobile, with no storefront. We come to your home, apartment garage, workplace, or wherever your vehicle is parked in Van Nuys.
Are you available at night or on weekends?
Yes, we are available 24/7. If you are stuck late near the airport or after a night out, you can call (323) 997-8867 at any hour.
Why not just get a copy at a hardware store?
A hardware store can cut the metal blade, but most cannot program the chip to your car's immobilizer. A key cut without programming will often open the door but not start the engine.
Do I need to prove I own the vehicle?
Yes. We verify ownership before programming, usually with identification and registration or title. It protects you from someone else getting a key to your car.
Is it cheaper to program a spare now than after losing my only key?
Generally, yes. Copying from a working key is typically simpler than an all-keys-lost job. Pricing depends on the vehicle, key type, and situation, so call us for guidance.
Can you handle a broken key stuck in the ignition?
Often we can. If a key snapped off in the ignition or door, we can address it and then cut and program a replacement. Call (323) 997-8867 to describe the problem.
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