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Crenshaw Lock

Key Fob Replacement in Los Angeles · 24/7 mobile

Key Fob Replacement in Los Angeles

Need a key fob replacement in Los Angeles? Crenshaw Lock Company cuts and programs replacement remote fobs and smart/proximity keys on-site, wherever your car is parked. We are fully mobile and available 24/7, from Leimert Park to Downtown. Call (323) 997-8867 and tell us your vehicle's year, make, and model.

  • Mobile to your Los Angeles 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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A key fob stops being an accessory the moment it goes missing. Many newer cars won't start, unlock, or even let you into the cabin without the right transponder chip or proximity signal, so a lost fob in Los Angeles can mean a car stranded in a parking structure, at a curb on a permit-only street, or in a driveway you can't leave. Crenshaw Lock Company has been working on locks around Greater Los Angeles since 1987, and automotive keys are a regular part of that work.

Key fob replacement covers a few different jobs. Sometimes you still have one working fob and just want a spare before the last one fails. Sometimes every key is gone and the car has to be paired with a brand-new remote from scratch. And sometimes the fob itself is fine but the shell is cracked, the buttons are worn through, or the emergency blade inside is snapped. We figure out which situation you're in before we quote anything, so you're not paying for programming you don't need.

Because we are mobile only, there's no storefront to drive to, which matters when the car in question can't be driven. We bring the key-cutting and programming equipment to your vehicle, whether that's a garage behind a Spanish Colonial bungalow in View Park or a curb outside a Koreatown apartment building.

How it works in Los Angeles

  1. 1

    Tell us about the vehicle and the keys you have

    When you call (323) 997-8867, we'll ask for the year, make, and model, whether the car uses a push-button start or a traditional ignition, and whether you have any working key at all. Having the VIN handy helps. This tells us which fob or smart key your car takes and whether we can likely program it on-site.

  2. 2

    Verify ownership

    Before we make a key that can start a car, we confirm you're entitled to it. Expect us to ask for a photo ID along with registration, title, or another document tying you to the vehicle. It's a step that protects you as much as anyone.

  3. 3

    Source and cut the key

    We match a compatible remote or proximity key to your vehicle's system. If the fob includes an emergency blade, as many do, we cut it to your car's lock so you can still open the door manually if the battery dies.

  4. 4

    Program the fob to your car

    Using diagnostic and programming equipment connected to the vehicle, we pair the new transponder and remote functions with the car's immobilizer and body control system. Some vehicles allow this with on-site tools; a few models have manufacturer restrictions, and we'll tell you up front if yours is one of them.

  5. 5

    Test everything and clear old keys when needed

    We test lock, unlock, trunk, panic, and starting before we leave. If your fob was stolen or lost somewhere you're uneasy about, we can often remove the missing key from the car's memory so it no longer starts the vehicle.

Need key fob replacement in Los Angeles?

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 push-button proximity systems and some European and luxury brands require different hardware and more programming time than older remote-and-blade keys
  • Whether you have a working key already; adding a spare is usually simpler than an all-keys-lost situation where the car must be paired from scratch
  • The type of fob needed, from a basic remote head key to a smart key with multiple buttons, remote start, or a hidden emergency blade
  • Whether a missing key needs to be erased from the vehicle's memory for security
  • Time of day and location, since late-night, weekend, and holiday calls and hard-to-access spots like tight parking structures can affect the job
  • Whether the existing fob can be repaired, such as a new shell or battery, instead of fully replaced

Why Los Angeles chooses us

  • Fully mobile service: we program the fob at your vehicle, so you don't need a tow just to get a new key
  • Available 24/7, including nights and weekends when a lost fob tends to happen at the worst possible moment
  • Locally rooted since 1987, with owner and lead tech David Shar overseeing the work
  • We explain your options honestly, including when a repair, a simple battery, or a spare is enough instead of a full replacement
  • We'll tell you plainly if your specific vehicle has manufacturer restrictions that limit on-site programming rather than guessing
  • Beyond cars, we handle the residential and commercial locks around Los Angeles, so one call can cover your house keys too

Key Fob Replacement across Los Angeles

Our base sits in the 90008 ZIP code, near Leimert Park Village and the Baldwin Hills Crenshaw Plaza, so the neighborhoods around Crenshaw Blvd, Martin Luther King Jr Blvd, and Slauson Ave are home turf. A lot of the fob calls we get start in parking structures and shopping lots, where a dropped remote or a dead smart key can strand a driver. Others start at home in Baldwin Hills, View Park-Windsor Hills, or West Adams, where older Craftsman and period-revival houses often have detached garages or long driveways and the car has been sitting while the last fob slowly died.

We cover the wider city too. Drivers around Exposition Park and USC, near the LA Memorial Coliseum on game days, in Koreatown apartment garages, along La Brea Ave in Hollywood, or parked near Union Station and Walt Disney Concert Hall Downtown all run into the same problem: a car that won't recognize a key. We use I-10, I-110, and I-405 to get across town, though LA traffic is LA traffic, so we'll give you a realistic heads-up rather than a promise.

If you're in ZIP codes like 90016, 90018, 90043, 90036, or 90012, give us a call and we'll talk through your vehicle and where it's parked. Street-sweeping days and permit zones make a stranded car more urgent here than in a lot of places, and we understand that.

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 Los Angeles locksmith services

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

Key Fob Replacement in Los Angeles — FAQs

Can you replace a key fob in Los Angeles if I've lost every key?
In many cases, yes. An all-keys-lost situation means we pair a new fob to the car from scratch, which takes more work than copying an existing key, but it can often be done on-site wherever the car is parked. Call (323) 997-8867 with your year, make, and model and we'll tell you what's possible for your vehicle.
Do I need to tow my car to a dealer?
Often not. Because we're fully mobile, we bring the cutting and programming equipment to your car, whether it's in a driveway in Baldwin Hills or a parking structure Downtown. A small number of vehicles have manufacturer restrictions, and we'll tell you honestly if yours is one.
How much does a key fob replacement cost?
It depends on the vehicle, the type of fob, whether you have a working key, and when and where the job happens. Push-button smart keys generally involve more than a basic remote head key. Call (323) 997-8867 and we'll give you a quote based on your specific car before any work starts.
My fob still works sometimes. Does it need replacing?
Not always. Intermittent fobs frequently just need a new battery, and cracked cases or worn buttons can sometimes be fixed with a new shell. We'll check before recommending a full replacement.
What should I have ready when you arrive?
A photo ID and proof you own or are authorized to use the vehicle, such as registration or title, plus the VIN if you can find it. If you have any existing key, even a damaged one, keep it nearby.
Can you stop my lost fob from starting the car?
For many vehicles, yes. When we program a new key, we can often erase missing keys from the car's memory so a lost or stolen fob no longer works. That's worth doing if the key disappeared somewhere like a busy lot or a break-in.
Do you come out at night or on weekends?
Yes. We're available 24/7, including late nights and weekends anywhere in our Los Angeles service area, from Leimert Park and West Adams to Hollywood and Koreatown. Reach us at (323) 997-8867.
Should I get a spare fob made?
If you're down to one key, it's a smart move. Adding a spare while you still have a working fob is usually simpler than replacing every key after the last one is lost.
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