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Crenshaw Lock

Key Fob Replacement in Rowland Heights · 24/7 mobile

Key Fob Replacement in Rowland Heights, CA

Crenshaw Lock Company provides key fob replacement in Rowland Heights, California, 24/7. Our fully mobile technician comes to your car, then cuts and programs a new remote key fob or smart key on the spot. Call (323) 997-8867 to describe your vehicle and where you are parked.

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

A key fob that has gone missing, cracked, or stopped responding is more than an inconvenience in Rowland Heights. Most of us depend on a car here. Whether you are commuting toward SR-60, running errands along Fullerton Rd, or heading to dinner on Colima Rd, being stuck without a working key changes the whole day. Crenshaw Lock Company has served Greater Los Angeles and Ventura County since 1987, and replacing and programming remote fobs and smart or proximity keys is a routine part of our automotive work.

We are completely mobile. There is no shop to tow your vehicle to and no storefront to visit. We come to wherever the car is: a driveway in the Powder Canyon hillside tracts, a parking space at one of the big plazas in Little Taipei, or a curb near Fairway Dr. Doing the work where the vehicle sits means you usually avoid a dealership tow and a long wait for a service bay.

A fob can fail in several ways. Some are lost entirely, some have worn buttons or a dead internal board, and some are damaged by water or a drop. Sometimes the fob works but the battery is simply tired, which is a much cheaper fix than replacement. We will tell you honestly which situation you have before any work begins, and we are happy to explain your options in plain language.

How it works in Rowland Heights

  1. 1

    Call and describe the situation

    Call (323) 997-8867 any hour. Tell us the make, model, and year, whether you have any working key left, and where the car is parked. That helps us bring the right key blanks and programming equipment.

  2. 2

    We come to your vehicle

    Because we are fully mobile, the technician travels to your car in Rowland Heights, whether it is at home, at work, or in a plaza lot. We do not give arrival-time promises, but we do operate around the clock.

  3. 3

    Verify ownership

    Before making a new key, we ask for proof that the vehicle is yours, such as registration and matching photo ID. This protects you and keeps keys from reaching the wrong hands.

  4. 4

    Cut and prepare the key or fob

    If your vehicle uses a physical emergency blade, we cut it. We then prepare the fob or smart key hardware that matches your vehicle's system and frequency.

  5. 5

    Program and test

    We program the new fob to the vehicle, then test every function: lock, unlock, trunk or hatch, panic, and push-button start where equipped. If an old lost fob is a concern, we can discuss removing it from the car's memory where the system allows.

  6. 6

    Review and spare-key advice

    We go over what was done and suggest keeping a spare. Making a spare while we are already on site is usually simpler than starting over after the next loss.

Need key fob replacement in Rowland Heights?

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

What affects the price

  • Vehicle make, model, and year, since some systems need more specialized hardware and programming than others.
  • Type of key: a basic remote head key, a flip key, or a proximity smart key with push-button start.
  • Whether you have a working key to copy from, or all keys are lost and a new one must be created from scratch.
  • Whether the fob is an aftermarket-compatible unit or an original-manufacturer part, where both are offered.
  • Number of fobs needed, including a spare made during the same visit.
  • Time of day and location, since after-hours calls and hard-to-reach spots can affect the overall job.

Why Rowland Heights chooses us

  • Fully mobile service. We come to your car in Rowland Heights rather than asking you to tow it or find a ride to a shop.
  • Open 24/7, so a lost fob at the end of a late dinner in Little Taipei is not a problem that has to wait for morning.
  • Operating in Greater Los Angeles and Ventura County since 1987, with owner and lead tech David Shar behind the work.
  • We will say honestly if a new battery, a re-sync, or a simple shell swap will solve the problem so you do not pay for a full replacement you do not need.
  • Ownership verification on every key we make, which protects you as the vehicle owner.
  • We test every button and function before leaving rather than handing over a fob and hoping it works.

Key Fob Replacement across Rowland Heights

Rowland Heights is a spread-out hillside suburb, and the places people lose or break fobs vary a lot. In Little Taipei, around the Colima Rd and Nogales St core, cars sit in the busy lots at Diamond Plaza, Hong Kong Plaza, and Pearl Plaza while owners eat, shop, or work long shifts. A fob dropped in a crowded plaza or left on a restaurant table is a common story, and we can meet you right in the lot to cut and program a replacement.

Up in the Powder Canyon hillside tracts, many of the two-story homes from the 1970s and 80s have driveways that slope toward the canyon. A fob lost after a hike on the Powder Canyon trails or a day at Schabarum Regional Park may be a very different problem than one that has simply died at home. Either way we come to the driveway or the trailhead parking and handle it on site. The same goes for the streets around the Fairway Dr area, where cars are often parked on the street overnight.

We serve all of 91748, and our work reaches along SR-60, Fullerton Rd, Colima Rd, and Nogales St. Call (323) 997-8867 and tell us where the car is. Because we are mobile only, we will come to you wherever in Rowland Heights you are stuck.

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Other Rowland Heights locksmith services

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

Key Fob Replacement in Rowland Heights — FAQs

Can you replace a key fob if I lost all my keys?
In many cases yes. We can create a new key and program it to your vehicle on site after verifying ownership. Call (323) 997-8867 with your make, model, and year so we can confirm what applies to your car.
Do I need to tow my car to a dealership?
Usually not. We are fully mobile and come to your vehicle in Rowland Heights, whether it is at home, in a plaza lot, or on the street, and program the fob there.
Is my fob really broken, or does it just need a battery?
Often a weak battery causes a fob to stop working. We can check this first and tell you honestly if a battery swap or re-sync is all you need before recommending replacement.
Can you program a smart key with push-button start?
We replace and program remote fobs and smart or proximity keys. Compatibility depends on the vehicle, so call (323) 997-8867 with your make, model, and year.
What do I need to show to get a new fob made?
We ask for proof of ownership, such as registration or title, along with matching photo ID. This is for your protection and is standard for every key we make.
Can you come at night or on weekends?
Yes. We are available 24/7, including nights, weekends, and holidays. We do not quote arrival times, but you can call any hour.
Will the old lost fob still work?
On many vehicles the old fob can be removed from the car's memory during programming, so a lost one no longer operates it. Ask us about your specific vehicle when you call.
Should I get a spare while you are there?
We recommend it. Making an extra fob during the same visit is typically simpler than a separate emergency call later. Ask the technician about options 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