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Crenshaw Lock

Key Fob Replacement in Hacienda Heights · 24/7 mobile

Key Fob Replacement in Hacienda Heights, California

Crenshaw Lock Company provides 24/7 mobile key fob replacement in Hacienda Heights, California. We come to your car, whether it is at home, work, or a parking lot, and program remote fobs and smart keys on site. Call (323) 997-8867 any hour to get started.

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

A key fob stops working at the worst times: in a Colima Road shopping center lot after dinner, at a trailhead near Schabarum Regional Park, or in your driveway on a weekday morning. Sometimes the fob is simply lost. Sometimes the battery is dead, the case is cracked, or the buttons wear out. Either way, you need a replacement that your car will actually accept, and you probably do not want to arrange a tow just to get one.

Crenshaw Lock Company is fully mobile. We have no storefront for you to visit. Our technician drives to your vehicle anywhere in Hacienda Heights, and we are available around the clock. Owner and lead tech David Shar has run the business since 1987, and that history in Greater Los Angeles and Ventura County means we have seen how fobs behave across a very wide range of makes and model years.

This page explains what replacing a fob involves, what affects the cost, and what to expect if you call us from the Heights, the Skyline hillside tracts, the Stimson-area flats, or anywhere nearby. If you would rather just talk it through, call (323) 997-8867.

How it works in Hacienda Heights

  1. 1

    You call and describe the situation

    Tell us the make, model, and year of the vehicle, and whether you have any working keys left. Also tell us where the car is parked. Those details help us understand whether you need a simple remote, a transponder key with remote, or a smart proximity key.

  2. 2

    We come to the car

    We are mobile only, so the work happens where the vehicle sits: a driveway in the Stimson-area flats, a hillside street in Skyline, or a lot along Hacienda Blvd. There is nothing to tow and no shop to visit.

  3. 3

    Ownership is verified

    Before cutting or programming anything, we ask for proof that the vehicle is yours, typically ID and registration or title. This protects you, because it keeps someone else from getting a key to your car.

  4. 4

    The fob is prepared and programmed

    Depending on the vehicle, we cut a blade if one is needed, then program the transponder and remote functions to the car. For smart keys, we pair the new key with the vehicle's system so push-button start and keyless entry work.

  5. 5

    Everything is tested before we leave

    We check lock, unlock, trunk, panic, and start functions, and confirm that the car recognizes the key. If you want, we can also test or advise on any spare key so you are not caught out again.

Need key fob replacement in Hacienda Heights?

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What affects the price

  • Vehicle make, model, and year, since some brands use far more complex security than others
  • Type of key: basic remote, transponder key with remote, flip key, or smart proximity key
  • Whether you still have a working key to copy from or all keys are lost, which changes the programming method
  • Whether a physical blade must be cut or the emergency key insert replaced
  • Whether you choose an original-style fob or a quality aftermarket option where available
  • Time of day and location, since we serve customers 24/7 and travel to the vehicle

Why Hacienda Heights chooses us

  • Fully mobile service: we come to the car, so you never need to tow a vehicle with no working key
  • Operating since 1987 under owner and lead tech David Shar, with long experience across many makes and models
  • Available 24/7, including nights and weekends, with no storefront hours to work around
  • We verify ownership before programming, which protects you from key fraud
  • We explain the options and what affects cost before work begins, so there are no surprises
  • Practical advice on spare keys and battery care so one lost fob does not become a repeat emergency

Key Fob Replacement across Hacienda Heights

Hacienda Heights is a spread-out, hilly community, and that shapes how people lose or damage fobs. Residents in the Heights and the Skyline hillside tracts often park on steep streets or in driveways above the road, where a fob dropped on a walk or hike can vanish easily. In the Stimson-area flats, many families share vehicles and keep older cars alongside newer ones, so a single missing fob can affect the whole household. We drive to each of these areas, including addresses in ZIP code 91745.

Daily life here also involves a lot of driving. Commuters use SR-60, and errands run along Colima Rd, Hacienda Blvd, and Azusa Ave. Strip centers on those corridors are common places for a dead fob or lost key to leave someone stranded. Visitors to Hsi Lai Temple, Steinmetz Park, and the trails of the Puente Hills may also find themselves far from home without a working key. We meet you at the car instead of asking you to arrange a tow.

Because many homes here are on hillsides with gated or sloped driveways, we plan for tight access and park carefully when we arrive. If you are locked out of your home as well as your car, we can discuss that when you call (323) 997-8867.

Locked out or need a locksmith now?

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

Other Hacienda Heights locksmith services

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

Key Fob Replacement in Hacienda Heights — FAQs

Can you replace a key fob if I lost all my keys?
In many cases, yes. All-keys-lost situations take more work than copying from an existing key, but we can often program a new fob on site. Call (323) 997-8867 with your vehicle details and we will tell you what to expect.
Do you work on smart keys with push-button start?
Yes, we replace and program smart or proximity keys for many vehicles. Coverage depends on the make, model, and year, so give us those details when you call and we will confirm.
Do I need to tow my car to you?
No. We are fully mobile and have no storefront. We come to your car anywhere in Hacienda Heights, whether it is at home, at work, or in a parking lot.
What do I need to show to prove the car is mine?
We typically ask for a photo ID and proof of ownership such as registration or title. This is a standard step that protects you and your vehicle.
Is a new fob cheaper than going to the dealer?
Often a mobile locksmith can be a more convenient option because you avoid towing and scheduling a dealer visit, but cost depends on your vehicle and key type. We explain what affects the price before starting work.
Sometimes my fob just needs a battery. Can you help?
Yes. If the fob is working but weak, a battery change may be all you need. If it has failed in another way, we can tell you whether repair or replacement makes more sense.
Can you come to the hillside areas like Skyline or the upper Heights?
Yes. We serve the Skyline hillside tracts, the Heights, and the flats across ZIP code 91745. Call (323) 997-8867 and tell us where the car is parked.
Are you available at night or on weekends?
Yes, we are available 24/7. If your fob fails late at night or on a holiday, call (323) 997-8867 and we will help.
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