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Crenshaw Lock

Transponder Key Programming in Gardena · 24/7 mobile

Transponder Key Programming in Gardena, California

Crenshaw Lock Company provides mobile transponder key programming in Gardena, 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.

  • Mobile to your Gardena 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 is more than a cut piece of metal. Inside the plastic head is a small chip that talks to your car's immobilizer, and if the chip isn't recognized, the engine won't run, even when the blade turns the ignition easily. That is why a hardware-store copy so often turns the cylinder but never starts the car. Programming is the step that teaches the vehicle to accept the key.

In Gardena, this usually comes up at inconvenient moments: a spare key lost in a parking structure near the card clubs on Redondo Beach Blvd, a lone key left in a gym bag after a day at Alondra Park, or a student at El Camino College who realizes the only key to the family car is gone. Crenshaw Lock Company has served Greater Los Angeles and Ventura County since 1987, and David Shar and our technicians handle this work at the curb, in the driveway, or in the apartment carport.

We are fully mobile. There is no shop to drive to, which matters most when you have no working key and a car you can't move. We bring the programming equipment and key blanks to you, confirm the key starts the vehicle, and make sure every key you own still works afterward.

How it works in Gardena

  1. 1

    Call and describe the situation

    Call (323) 997-8867 any hour. Tell us the make, model and year, and whether you have any working key. Whether you have a key in hand or have lost all of them changes the approach, so we sort that out first.

  2. 2

    We drive to your vehicle

    Because we are mobile, we meet you wherever the car is parked: a bungalow driveway in Moneta, a dingbat apartment carport off Western Ave, a lot along Rosecrans, or the roadside. No towing to a shop is needed in most cases.

  3. 3

    Verify ownership

    Before creating a key for a vehicle, we ask for reasonable proof that the car is yours, such as ID matching the registration. It protects you, and it keeps the work above board.

  4. 4

    Cut and prepare the key

    We match the correct blank and cut the blade to your vehicle's key code or from the lock itself when needed. Different vehicles use different chip types, so the right blank is chosen for the specific car.

  5. 5

    Program to the immobilizer

    We connect our equipment to the vehicle and register the new transponder. Depending on the car, existing keys may need to be reprogrammed at the same time, and we explain that before we begin.

  6. 6

    Test everything

    We start the engine, test the door locks and any remote functions, and confirm each key works before we leave. You get a clear explanation of what was done.

Need transponder key programming in Gardena?

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 far more involved to program than others
  • Whether you still have a working key or have lost every key (an all-keys-lost situation takes more steps)
  • Type of key: a basic chip key, a flip key, or a smart or proximity key each involve different parts and procedures
  • Number of keys needed, including whether you also want a spare while we are on site
  • Whether the blade must be cut from scratch or by code, and whether the vehicle's lock itself needs attention
  • Time and location of the call, such as late-night service or a spot that is difficult to reach

Why Gardena chooses us

  • Fully mobile service: we program the key at your car, so you never have to tow a vehicle with no working key
  • Serving Greater Los Angeles and Ventura County since 1987, so we have seen many generations of immobilizer systems
  • Available 24/7, which matters when a lost key strands you after a card-club evening or a late shift
  • We explain whether older keys need reprogramming, so you are not surprised when one stops working
  • We discuss pricing factors openly up front instead of leaving you guessing
  • Owner-led operation under David Shar, with accountability for the work done

Transponder Key Programming across Gardena

Gardena is a city of commuters and parked cars. Homes in Moneta and Strawberry Park often have only a driveway or street parking, and the dingbat apartments along Western Ave, Normandie Ave and Vermont Ave typically rely on open carports where a key gets lost or locked inside easily. When a key disappears in those places, we come to the car rather than asking you to find a ride across town.

We work across Gardena's ZIP codes, including 90247, 90248 and 90249. Drivers near the Harbor Freeway (I-110) often call after a key is lost on a commute, and we also hear from people who park near Hustler Casino or the card-club strip on Redondo Beach Blvd and discover a missing key late at night. Students and staff at El Camino College by Alondra Park, as well as visitors to the Gardena Cinema or the Ken Nakaoka Community Center, sometimes run into the same problem in a parking lot.

The Western Avenue corridor has plenty of small businesses with work vans and fleet vehicles. If a business vehicle needs a spare transponder key, we can program it on site so the vehicle is not out of service longer than necessary. Call (323) 997-8867 and we will tell you what to expect for your specific vehicle.

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 Gardena locksmith services

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

Transponder Key Programming in Gardena — FAQs

What is a transponder key?
It is a key with an embedded chip that the car's immobilizer must recognize before the engine will start. The blade may turn the ignition, but without a properly programmed chip the car will not run.
Can you program a key if I have lost all of mine in Gardena?
In many cases, yes. All-keys-lost situations involve more steps than adding a spare, but we can often handle them at your vehicle. Call (323) 997-8867 with your vehicle details and we will explain what applies.
Do I have to tow my car to you?
Usually not. We are fully mobile and come to your car in Gardena, whether it is in a driveway in Moneta, an apartment carport, or a parking lot.
Are you available at night and on weekends?
Yes. We are available 24/7, including nights, weekends and holidays. Call (323) 997-8867 anytime.
Why didn't my copied key start the car?
A key cut at a hardware store usually copies only the blade. Without the chip being programmed to the immobilizer, the key can unlock the door and turn the ignition but the engine will not start.
Will programming a new key affect my existing keys?
It depends on the vehicle. On some cars, existing keys remain valid; on others, all keys must be programmed together. We tell you before starting so there are no surprises.
Do you need proof that I own the car?
Yes. We ask for reasonable proof of ownership, such as ID that matches the vehicle registration, before making a key. It protects you and the vehicle.
How is the price determined?
Price depends on factors like the vehicle, the key type, whether you have a working key, how many keys you need, and the time and place of the call. Call (323) 997-8867 to talk through your situation.
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