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(323) 997-8867
Crenshaw Lock

Key Fob Replacement in La Mirada · 24/7 mobile

Key Fob Replacement in La Mirada, California

Crenshaw Lock Company provides mobile key fob replacement and programming in La Mirada, California, 24 hours a day, 7 days a week. We come to your car, whether at home, work, or campus. Call (323) 997-8867 to describe your vehicle and get started.

  • Mobile to your La Mirada 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
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Losing a key fob in La Mirada is a bigger headache than it sounds. Between commuting up the I-5, running errands along Imperial Hwy and Rosecrans Ave, and parking at places like La Mirada Regional Park or the Theatre for the Performing Arts, a fob that cracks, dies, or disappears can leave you stranded. Modern fobs and proximity keys are not simple pieces of metal. They carry a transponder or encrypted radio chip that has to be paired with your vehicle's computer.

Crenshaw Lock Company has served Greater Los Angeles and Ventura County since 1987, and we are fully mobile. There is no storefront to drive to, and that matters when your car will not start or you cannot get in. We bring the equipment to the vehicle, work in your driveway or parking lot, and handle the replacement and programming on site.

This page explains how a fob replacement works, what affects the cost, and what is specific to La Mirada, from ranch-home driveways in the tracts near the Civic Center to student parking around Biola University. If you already know you need help, call (323) 997-8867 any hour.

How it works in La Mirada

  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 a flip key, a remote head key, or a push-button proximity key. We also ask whether you still have any working key. That tells us what we need to bring.

  2. 2

    Confirm ownership

    Before we cut or program anything, we ask for proof that the vehicle is yours, typically a registration or title along with a matching ID. This protects you and is a normal part of responsible automotive work.

  3. 3

    Come to your location

    We are mobile and available around the clock. Whether your car is in a cul-de-sac in East La Mirada, a lot off Valley View Ave, or a campus parking area, we come to you with the programming tools and key blanks.

  4. 4

    Cut and prepare the new key or fob

    If your fob includes a mechanical emergency key or a flip blade, we cut it to match your vehicle. If the vehicle needs a fresh transponder or smart key unit, we prepare it for pairing.

  5. 5

    Program to the vehicle

    We pair the new fob to your car's immobilizer so it starts the engine, and we program the remote functions such as lock, unlock, trunk, and panic where the vehicle supports them.

  6. 6

    Test everything before we leave

    We test the remote buttons, the start function, and the emergency key in the door. If you want a spare while we are there, that is the cheapest moment to add one.

Need key fob replacement in La Mirada?

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: some brands use simple remote-and-transponder systems, while others use encrypted proximity keys that take more work.
  • Type of key: a basic remote, a flip key, a remote head key, and a push-button smart key differ in hardware and programming complexity.
  • Whether you have a working key: adding a copy is typically simpler than creating a first key when every key has been lost.
  • Parts availability: some fobs are readily sourced while others for newer or less common vehicles must be ordered or matched carefully.
  • Time of day and location: after-hours or late-night service can be priced differently than a scheduled daytime visit.
  • Extras such as a spare fob, cutting an emergency blade, or removing old lost keys from the vehicle's memory.

Why La Mirada chooses us

  • Fully mobile since 1987: we work at your vehicle instead of asking you to tow it or find a ride to a shop.
  • Open 24/7, which helps when a fob fails at night near campus or after an event at the La Mirada Theatre.
  • Owner-led: David Shar leads the work, so you are dealing with an experienced locksmith rather than a call center script.
  • Honest scoping: we tell you up front whether your fob can be replaced and programmed on site, and we do not quote numbers before we know your vehicle.
  • One visit for the whole job: cutting, programming, and testing happen at your location, along with a spare if you want one.
  • Residential and commercial experience, so we also handle home locks and HOA hardware if you need them while we are in the neighborhood.

Key Fob Replacement across La Mirada

La Mirada is a master-planned suburb incorporated in 1960, and its layout shapes how people live with their cars. Many households in the tracts of 1950s and 60s single-story ranch homes, including those near the La Mirada Civic Center and across East La Mirada, park in driveways and garages on uniform lots. That makes a fob call easy for a mobile tech: we simply meet you at the curb or in the driveway, often in ZIP 90638 or 90637.

Near Biola University, in the 90639 district, the situation is different. Students and staff park in campus lots and nearby off-campus housing, and a lost or dead fob late at night is a real problem when rideshare is not going to fix it. Because we are 24/7 and mobile, we can meet you where the car sits. The same is true for visitors to Biola Ave, Splash! La Mirada Regional Aquatics Center, La Mirada Regional Park, or an evening show at the Theatre for the Performing Arts.

If you commute on the I-5 or run errands along Imperial Hwy, Rosecrans Ave, La Mirada Blvd, or Valley View Ave, a failed fob can happen in a shopping center lot rather than at home. Call (323) 997-8867 and tell us where you are parked. There is no storefront, so we come to the vehicle wherever it is.

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 La Mirada locksmith services

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

Key Fob Replacement in La Mirada — FAQs

Can you replace a key fob in La Mirada if I lost all my keys?
Often yes. A lost-all-keys situation takes more work than adding a copy, but it is something a mobile automotive locksmith can usually handle on site. Call (323) 997-8867 with your vehicle details and we will explain what is involved.
Do I need to tow my car to you?
No. We are fully mobile and there is no storefront to visit. We come to your car in La Mirada and do the cutting and programming at your location.
Are you available at night or on weekends?
Yes. Crenshaw Lock Company is available 24 hours a day, 7 days a week. That includes late-night calls from areas like the Biola University district. Call (323) 997-8867.
What do you need from me before programming a new fob?
We need to confirm you own the vehicle, usually with a registration or title and a matching photo ID. We also need the make, model, and year, and to know what type of key your car uses.
Is it cheaper to replace a fob than to go to the dealer?
We cannot promise a comparison without knowing your vehicle. Price depends on the key type, vehicle, and parts. A mobile locksmith can save you the tow or trip, and we are happy to talk through your options by phone.
Can you make a spare fob at the same time?
Yes, in most cases. Adding a spare during the same visit is usually the most convenient moment, since the programming equipment is already connected to your vehicle.
Will a replacement fob work for remote lock, unlock, and trunk?
Where your vehicle supports those functions, we program them along with the start capability and test each button before we finish. Some vehicles have limits, and we tell you ahead of time.
Can you help with the old, lost fob so it cannot start my car?
In many vehicles, programming a new key can remove previously registered keys from the car's memory so a lost fob no longer works. Ask us when you call (323) 997-8867 and we will confirm for your vehicle.
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