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(323) 997-8867
Crenshaw Lock

Key Fob Replacement in Carson · 24/7 mobile

Key Fob Replacement in Carson, California

Crenshaw Lock Company provides mobile key fob replacement in Carson, California, available 24/7. We come to your car, whether at home, work, or a parking lot, and cut, replace, and program remotes and smart keys. Call (323) 997-8867 to talk through your vehicle.

  • Mobile to your Carson location
  • Available 24/7
  • Price quoted before we start
Call (323) 997-8867or tap to call — we answer 24/7
Modern car smart key fob on dark leather
Open now(323) 997-8867

A dead or missing key fob rarely picks a convenient moment. In Carson it tends to happen in a parking structure after a match, in a driveway off Avalon Boulevard before the morning commute, or in a lot near the SouthBay Pavilion mall with the groceries already loaded. Crenshaw Lock Company has served Greater Los Angeles and Ventura County since 1987, and our work is entirely mobile. There is no storefront to drive to, which matters when your car won't start or unlock.

Key fob replacement covers more than one kind of key. Some vehicles use a basic remote paired with a separate metal blade. Others use a transponder key that must be recognized by the immobilizer. Newer cars use smart or proximity keys that let you start the engine with a button. Each type has its own programming procedure, and the right approach depends on the make, model, and year, and on whether you still have a working key.

Owner and lead tech David Shar built this business on showing up prepared and being straightforward about what a job involves. If you have lost every key to your vehicle, that is usually still solvable on site. We would rather explain your options clearly than push you toward a dealer tow when it is not necessary. Whether you drive a commuter sedan, a work truck, or a family SUV, the goal is the same: a fob that works, programmed to your car, without moving it anywhere.

How it works in Carson

  1. 1

    Call and describe the vehicle

    Phone (323) 997-8867 and tell us the make, model, year, and what happened: lost, cracked, water-damaged, or worn out. Tell us whether you have any working key. This helps us understand which fob type your car uses and what to bring.

  2. 2

    We come to your location

    We are fully mobile and available 24/7, so we meet you where the car is, whether that is a driveway in Scottsdale, a campus lot near Cal State Dominguez Hills, or a workplace lot. Nothing needs to be towed for most fob jobs.

  3. 3

    Confirm ownership and identify the key

    Before cutting or programming anything we verify that the vehicle is yours. We then check the vehicle's key system, such as transponder, remote head key, or smart key, so the replacement matches what the car expects.

  4. 4

    Cut the blade if needed

    If your fob includes a mechanical key or emergency blade, we cut it to match your vehicle's lock. This also lets you open the door and ignition lock on cars that use one, even if the electronics are acting up.

  5. 5

    Program the fob to the car

    We pair the new fob with the vehicle's computer so the remote functions and engine start are recognized. Where the car allows it, we also add or clear keys so a lost fob can no longer start the vehicle.

  6. 6

    Test every function

    Before we finish, we test locking, unlocking, trunk or hatch release, panic, and push-button start where equipped. You also get guidance on keeping a spare so you are not stranded again.

Need key fob replacement in Carson?

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 brands use far more complex security systems than others
  • Type of key: basic remote, transponder key, remote head key, or smart/proximity key
  • Whether you have a working key to copy or all keys are lost, which changes the programming method
  • Whether the blade needs to be cut and whether the fob hardware itself is aftermarket or original-equipment
  • Number of fobs needed, including a spare or removing a lost key from the car's memory
  • Time of day and location, since we are available around the clock and travel to you

Why Carson chooses us

  • Fully mobile service: we bring cutting and programming equipment to your vehicle instead of asking you to tow it to a shop
  • Serving the region since 1987, so we have seen how key systems have changed from simple metal keys to push-button smart keys
  • 24/7 availability for lockouts and lost-key emergencies, including nights and weekends
  • Straight talk about options: we tell you when a basic fob will do and when your vehicle needs something more involved
  • Owner-led operation under David Shar, so the standards for honesty and workmanship come from the top
  • Full function testing at the car before we leave, rather than handing over a fob and hoping it works

Key Fob Replacement across Carson

Carson is a car-dependent city, stitched together by the I-110 Harbor Freeway, I-405, and SR-91, with Avalon Boulevard, Carson Street, and Alameda Street carrying everyday traffic. That means keys get lost in many places: at Dignity Health Sports Park after an LA Galaxy match, in a lot at the SouthBay Pavilion mall, or at a job site near the industrial zones. Because we come to you, it does not matter which of those you are standing in.

Residential neighborhoods like Scottsdale, Carriage Crest, and Victoria are full of late-1960s and 1970s tract homes where cars sit in driveways or on the street overnight, and residents often need a spare fob made before a lost one turns into a stolen vehicle. In Dominguez Hills, students and staff at California State University, Dominguez Hills may be dealing with a dead fob in a campus lot on a tight schedule. We work throughout Carson, including ZIP codes 90745, 90746, 90747, 90810, and 90895.

Carson also has many work vehicles, from delivery vans to trucks tied to nearby industrial and refinery areas. A fleet driver who loses a fob mid-shift cannot wait for a dealership appointment. Mobile service lets us reach the vehicle at the lot or roadside and get it running again, and we can also help owners of mobile-home-park units and apartments along Avalon and Carson Street who park in shared or gated areas.

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 Carson locksmith services

See all of our Carson services, or our citywide key fob replacement page.

Key Fob Replacement in Carson — FAQs

Can you replace a key fob if I lost all my keys?
Often, yes. An all-keys-lost situation is common and usually can be handled at your vehicle. It depends on the make, model, and year. Call (323) 997-8867 with your vehicle details and we will explain what is possible.
Do I need to tow my car to a dealer in Carson?
In many cases no. Because we are fully mobile, we come to your car anywhere in Carson and cut and program the key there. Some very specific vehicles may be more involved, and we will tell you honestly up front.
Can you replace a smart key or push-button start fob?
Yes, we work on smart and proximity keys as well as standard remotes and transponder keys. Compatibility varies by vehicle, so give us the make, model, and year when you call (323) 997-8867.
Will the old lost fob still work after you program a new one?
On many vehicles we can erase lost keys from the car's memory so the old fob no longer starts it. This is worth asking about if your fob was stolen rather than just misplaced.
Do you work at night or on weekends?
Yes. We are available 24/7, including late nights after events near Dignity Health Sports Park. We do not make timing promises, but you can call (323) 997-8867 at any hour.
What information should I have ready when I call?
Have your vehicle's make, model, year, and a description of what happened. Mention whether you have any working key. You will also need proof the vehicle is yours, such as registration and ID.
Is it cheaper to replace a fob than to go to the dealership?
It depends on the vehicle, and we will not guess. Price turns on key type, programming needs, and whether keys are lost. A mobile visit also saves the cost and hassle of towing.
Can you make a spare fob before I lose the only one?
Yes, and it is usually simpler and more affordable to copy a working key than to start from nothing. Many Carson drivers have only one fob, so a spare is a smart precaution.
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