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Crenshaw Lock

Key Fob Replacement in Maywood · 24/7 mobile

Key Fob Replacement in Maywood, California

Crenshaw Lock Company provides mobile key fob replacement in Maywood, California, 24 hours a day, 7 days a week. We come to your car, replace and program remote fobs and smart keys on site, and there is no shop to visit. Call (323) 997-8867.

  • Mobile to your Maywood location
  • Available 24/7
  • Price quoted before we start
Call (323) 997-8867or tap to call — we answer 24/7

A key fob is easy to take for granted until it disappears or stops working. In Maywood, that moment tends to happen in ordinary places: a parked car on a narrow residential street off Maywood Ave, a shopping stop along Atlantic Blvd, or a driveway where the fob fell out of a pocket and was never seen again. Crenshaw Lock Company is a fully mobile locksmith, so the work happens where your vehicle is sitting rather than at a counter somewhere else.

Key fob replacement covers more than one situation. Some drivers have lost every key and need a new fob made and programmed from scratch. Others still have a working fob but the buttons are worn, the case is cracked, or the battery no longer helps. Newer vehicles use smart or proximity keys that let you start the car without inserting anything, and those need to be paired to the vehicle's computer before they will work. We handle remote head keys, flip keys, and push-to-start proximity fobs.

Our company has served Greater Los Angeles and Ventura County since 1987, and owner and lead technician David Shar built the business around showing up prepared and explaining the options plainly. Because every vehicle is different, we will ask for the make, model, and year, and confirm what the car needs before any work begins. If a simple battery swap or re-sync solves the problem, we will tell you that instead of selling you a new fob.

How it works in Maywood

  1. 1

    Call and describe the vehicle

    Call (323) 997-8867 any hour and tell us the make, model, year, and what happened: lost fob, broken fob, or a spare you want added. We will tell you what information we need and what to have ready, such as proof you own the vehicle.

  2. 2

    We drive to your location

    We are fully mobile, so we meet you at your home, workplace, or wherever the car is parked in Maywood. There is no storefront, and you do not need to tow the vehicle anywhere for most fob jobs.

  3. 3

    Verify ownership and identify the system

    Before cutting or programming anything, we confirm you are the rightful owner or authorized user and check the vehicle's key system. This tells us whether it uses a standard transponder remote, a flip key, or a push-button proximity key.

  4. 4

    Cut and prepare the new fob

    If your fob includes a physical key blade, we cut it to match. We then prepare the fob's electronics so it can be recognized by the vehicle's immobilizer and computer.

  5. 5

    Program and pair to the vehicle

    The new fob is programmed to your car so the remote functions and engine start both work. When appropriate, we can also add a spare or remove a lost fob from the vehicle's memory so it can no longer be used.

  6. 6

    Test everything before we leave

    We test locking, unlocking, trunk release, panic, and starting the engine with the new fob, and check any existing keys still work. You see it all working before the job is closed out.

Need key fob replacement in Maywood?

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

What affects the price

  • The make, model, and year of the vehicle, since some brands use more complex or tightly controlled key systems than others.
  • The type of key: a basic remote, a flip key with a blade, or a push-to-start smart key each involve different parts and programming steps.
  • Whether you still have a working key. Duplicating from an existing key is often simpler than creating a new one when all keys are lost.
  • Whether the fob is new from the manufacturer, an aftermarket unit, or a repair of your existing case and buttons.
  • How many fobs you need, including whether you want a spare added during the same visit.
  • The time of day and your location, since after-hours and emergency calls are handled differently than scheduled appointments.

Why Maywood chooses us

  • Fully mobile service: we come to your car in Maywood, so you are not stuck arranging a tow or a ride to a shop.
  • Available 24/7, which matters when a fob goes missing late at night or before an early shift.
  • In business since 1987, with the owner, David Shar, leading the technical work.
  • We will tell you honestly when a battery replacement or re-sync is enough instead of pushing a full replacement.
  • We check ownership before programming, which protects you and your vehicle from misuse of a new key.
  • We test every function of the new fob on site and make sure your other keys still work before we leave.

Key Fob Replacement across Maywood

Maywood is a small, densely built city of roughly a square mile and a quarter, and vehicles here mostly live on the street or in tight driveways beside older stucco bungalows. That means a lost fob often turns into a stuck car right outside the home. We regularly picture jobs along the Atlantic Boulevard corridor, around the Slauson Avenue district, and in the Maywood Ave residential core, where someone needs a replacement fob programmed without moving the vehicle.

Daily routines here involve I-710 commutes, school runs near Maywood Academy High School, and errands along Atlantic Blvd and 50th St. A dead or missing fob disrupts all of that. Walks by Maywood Riverfront Park or along the Los Angeles River levee can also be where a fob slips out of a pocket, and we can program a replacement at the curb in ZIP code 90270 once ownership is confirmed.

Because many Maywood households share vehicles and many homes are subdivided with several tenants, we often suggest having a spare fob made while we are already there. It costs less effort than a second emergency call, and we can remove a lost fob from the car's memory so whoever finds it cannot use it. For other locksmith needs, such as home rekeys or security gate padlocks, we can also help on the same visit.

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Other Maywood locksmith services

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

Key Fob Replacement in Maywood — FAQs

Can you replace a key fob at my home in Maywood?
Yes. We are fully mobile and come to wherever your vehicle is parked, whether that is a driveway, a street near Maywood Ave, or a lot on Atlantic Blvd. Call (323) 997-8867 to get started.
What if I lost all my keys and have no spare?
This is called an all-keys-lost situation, and we can usually still make and program a new fob on site. It may involve more steps than copying a working key, so tell us the vehicle details when you call.
Do you offer service at night or on weekends?
Yes. We are available 24 hours a day, 7 days a week. Call (323) 997-8867 any time, including nights, weekends, and holidays.
Do I need to prove I own the car?
Yes. We confirm you are the owner or authorized user before programming a new key. Having your registration, insurance card, or ID handy makes this quick.
Can you program a smart or push-to-start key?
Yes, we work with proximity and push-button start keys as well as standard remotes and flip keys. Compatibility depends on the vehicle, so we will confirm details when you call.
Will my old lost fob still work after you program a new one?
In many cases we can erase lost fobs from the vehicle's memory during programming so they no longer operate the car. We will explain what is possible for your specific model.
Is it cheaper to just replace the battery?
If the fob simply has a weak battery, replacing it can solve the problem. If the buttons are worn or the fob is not recognized, programming or replacement may be needed. We will tell you honestly which applies.
Do I have to tow my car to a shop?
Usually not. Because we bring the equipment to you, most fob replacements are done right where the car is parked. If you have questions about your situation, 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