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Wilshire Lock & Key

24/7 locksmith · Carson, CA

Car Key Replacement in Carson, CA

Wilshire Lock & Key provides car key replacement in Carson, CA: spare keys, duplicates, and replacements for lost or broken keys, cut and programmed at your vehicle. We answer 24 hours a day, 7 days a week at (213) 577-1366. Tell us the make, model, and year, and we'll explain what your car needs.

  • Since 1987
  • Westwood storefront + mobile vans
  • A person answers, day or night
Fresh-cut car key blade in a key cutting machine

What does car key replacement actually involve?

Most people who search for car key replacement are in one of three spots. They've lost the only key. They have one worn or cracked key and want a spare before it quits. Or the key still turns in the door but the car won't start for it. Each of those is a different job, and the first thing we do on the phone is work out which one you're in.

Modern keys are more than cut metal. Depending on the vehicle, a replacement may need the blade cut, an electronic chip or remote paired to the car, or both. That pairing step is why a copy from a hardware kiosk sometimes opens the door but won't run the engine. We cut and program at your vehicle, so you don't have to tow the car anywhere just to get a key made.

Carson has warehouse and distribution work along the 405 industrial corridors, a university campus, and event days at Dignity Health Sports Park. When the key goes missing in any of those settings, the day stops. Our storefront is at 10740 Wilshire Blvd in Westwood, about 24 miles from Carson, and our mobile vans do the driving. Same-day car key replacement is what we aim for on every call, though we'll be straight with you if your vehicle needs a part we have to source first.

Which kind of car key do you have?

The type of key decides almost everything about the job: how long it takes, what equipment we use, and what affects the cost. Which type your car uses depends on make, model, and year, and we confirm that by VIN and by looking at the vehicle in person rather than guessing from the phone description.

In general, the keys we deal with fall into a few groups:

  • Mechanical keys: a plain cut key with no electronics. These are a cutting job only.
  • Transponder keys: the key carries a chip the car must recognize before it will start. These need cutting and programming. See our page on transponder key programming in Carson for how that works.
  • Remote head keys: a blade and a remote built into one piece. Both the chip and the remote functions may need to be set up.
  • Key fobs and proximity keys: the car senses the fob without a blade being turned. Our key fob replacement page covers those in detail.
  • Emergency or hidden blades: many fobs contain a small mechanical key. It is worth knowing whether yours has one.

Locked out or need a locksmith now?

We answer around the clock, every day of the year.

Call (213) 577-1366

How we handle a car key replacement, step by step

Here is how a typical call goes. The details shift with the vehicle, but the order stays the same.

  1. You call (213) 577-1366. A person answers at any hour, any day, and asks for the make, model, year, and where the car is parked.
  2. We ask whether you have any working key at all. That single answer changes the job and the cost more than anything else.
  3. We tell you honestly what your vehicle is likely to need. If your car is one that can only have keys originated through the dealer, we say so at the start, before anyone drives out.
  4. A mobile van comes to the car. We ask for proof that the vehicle is yours, typically registration or title and your ID. We do this on every job, and a legitimate locksmith should.
  5. We confirm the vehicle by VIN and in person, then cut the key to the required code or from the existing key.
  6. We program the chip or remote to the car, then test it: door, trunk if applicable, ignition, and remote functions.
  7. We hand over everything you should have, and if you've lost keys, we talk through whether any old lost key should be removed from the car's memory.

Lost all your keys, or just need a spare?

If you still have one working key, making a duplicate car key or spare car key is usually the more economical route. We can copy or clone from what you have and add a new one to the car. If you've lost every key, the job is more involved because there is nothing to work from; the key has to be created from the vehicle's information and then programmed to the car. That is the situation our lost car key replacement page deals with.

We'd gently push anyone with a single key to make a spare now. A second key made while the first one works is a calmer, simpler appointment than the same job at night in a parking lot with no key at all. If you're only after a plain metal copy for something that isn't a car, such as a house or padlock key, key duplication is the better page.

What affects the cost of car key replacement?

We don't quote numbers on a web page, because the honest answer depends on your vehicle. What we can do is tell you what moves the price up or down so a quote over the phone makes sense to you.

Here are the real factors:

  • Key type: a mechanical key is a simpler job than a transponder key, and a proximity fob is usually more involved than either.
  • Whether you have a working key: copying from one is typically lighter-cost than creating a key when none exist.
  • Make, model, and year: some vehicles are straightforward to program in the field, and others have security systems that take more equipment and time.
  • Dealer-only vehicles: a few vehicles require parts or authorization through the dealer. When that applies, we'll tell you plainly.
  • Number of keys: adding two keys in one visit is generally more efficient than two separate trips.
  • Time and location: after-hours or hard-to-reach locations can change what a visit costs, and we'll explain that before we start.
  • Extras: key blade cutting, remote buttons, and any needed re-cutting of a worn key each add their own part of the job.

Locked out or need a locksmith now?

We answer around the clock, every day of the year.

Call (213) 577-1366

Car key replacement across Carson neighborhoods

Carson is a city where the same key problem looks different from one block to the next. In the Scottsdale townhome community and other HOA complexes, people often park in assigned or shared spaces, and a missing key can mean a car blocking a neighbor until it's sorted. In the 1950s-1970s single-family tracts such as Carousel Tract and Dominguez, the key is more often lost around the house, and a spare kept in a drawer is the quiet hero. Because the city has a notably large number of mobile home parks, plenty of residents park right at home, and we can do the whole job at the curb or in the space.

Near CSU Dominguez Hills, students and staff juggle shared apartments, cars, and tight schedules; a lost key before a class or shift is common enough that we plan for it. Along the Avalon Boulevard corridor and the Sepulveda Boulevard corridor, we also work with people who drive for a living or commute between jobs, and they usually need the car running that same day.

Event days matter too. Around Dignity Health Sports Park, a lost key or a key locked inside a vehicle can strand someone far from home when the crowd thins out. If the key is inside the car, that is a car lockout first and a key question second. We cover all of Carson's ZIP codes, including 90745, 90746, and 90747, and our mobile locksmith service in Carson is how the work reaches you.

Why call Wilshire Lock & Key for your car key?

We've been in business since 1987, and we serve 140 cities across Los Angeles and Ventura counties. That means we've seen a very large range of vehicles and a very large range of bad nights. We're one company: the person who answers the phone works for us, the van is ours, and there is no dispatch middleman who takes your call and sells it to whoever is nearest. Our storefront in Westwood gives us real parts, real equipment, and a real address you can visit.

David, the owner and lead technician, oversees how we work. When a vehicle is unusual or a job isn't straightforward, that experience is what gets applied.

One more thing worth knowing: California requires locksmith companies to hold a BSIS LCO license, and you should ask any locksmith you're thinking of hiring for it, including us. It takes ten seconds and tells you who you're dealing with. Ask also for the full explanation of the job before work starts, whether the person arriving is an employee of the company you called, and whether the key will be programmed on site. A trustworthy shop answers those without fuss.

Locked out or need a locksmith now?

We answer around the clock, every day of the year.

Call (213) 577-1366

What to have ready before we arrive

A little preparation makes the visit shorter and cleaner. None of this is a barrier; if you don't have something, call anyway and we'll tell you what to do.

The most useful things to have on hand are your photo ID, the vehicle registration or title, the VIN (visible at the base of the windshield on the driver's side, and on your registration and insurance card), and any key you still have, even a damaged one. If the car is in a gated or private lot, tell us how to get in. If it's parked at a mobile home park or an HOA complex with guest rules, let us know the address and any gate procedures so our van isn't stuck outside.

When the problem isn't the key itself

Sometimes a key replacement turns out to be something else, and we'd rather say so than sell you a key that won't fix anything. If the key goes in but won't turn, or turns with resistance, the cylinder may be worn, and ignition repair is the likelier fix. If part of a key has snapped off in the ignition or door, you need broken key extraction before any new key can do its job. For a wider look at what we do with vehicles, our automotive locksmith page lays it out.

Whichever it is, you only need to make one call. We'll diagnose on arrival, tell you what we find, and only then talk about what should be done.

Frequently asked questions

Can you make a car key without the original?

Often yes. If you've lost every key, we can create a new one from your vehicle's information and program it to the car. Whether that's possible on site depends on the make, model, and year, and we confirm by VIN and in person. If your vehicle is one of the few that has to go through the dealer, we'll say so up front.

Do I have to tow my car to get a new key?

In most cases, no. We cut and program at the vehicle, wherever it's parked in Carson. Towing becomes a conversation only if your car has a security setup that can't be handled in the field, and we'll tell you that before you spend anything.

Is a duplicate car key different from a spare key?

They're the same idea in everyday speech: an extra key so you aren't stuck with one. The difference is in how it's made. A copy from a working key is usually the more economical route, while a key made when none exist is a bigger job. In both cases, a chip or remote has to be paired with the car if your vehicle uses one.

Why didn't my copied key start the car?

Many keys have a chip that the car must recognize. A blade that is cut correctly will turn the lock, but the car won't start without a programmed chip. If a copy opens the door but not the engine, it likely needs programming. We can handle that at your vehicle.

How much does car key replacement cost in Carson?

It depends on your key type, whether you have a working key, the make, model, and year, how many keys you need, and when and where we're coming. We don't post numbers because they'd be guesses. Call (213) 577-1366 with your vehicle details, and we'll explain what applies to your car before we dispatch.

Can you replace a car key at night or on a weekend?

Yes. Our phone is answered 24 hours a day, 7 days a week, all year, and our mobile vans cover Carson. Same-day car key replacement is the goal, and if your vehicle needs a part we have to order, we'll tell you honestly when we know.

What do I need to prove the car is mine?

Typically a photo ID and the registration or title that matches the vehicle. We ask for this on every job. It protects you, because it stops anyone else from getting a key to your car the same way.

Should I remove the old key from the car's memory if I lost it?

Often that's a smart step, especially if the key was lost somewhere you can't account for. Depending on the vehicle, we may be able to erase the lost key during programming so it no longer starts the car. We'll tell you what's possible for your make and model.

Do you work on keys for cars that won't turn the ignition?

Yes, though if the key goes in but the ignition won't turn, the problem might be the ignition cylinder rather than the key. We'll diagnose on site and explain whether you need a key, an ignition repair, or both.

More locksmith help in Carson

Car Key Replacement near Carson

Reviewed by David, Owner & Lead Technician, Wilshire Lock & Key — in the locksmith trade since 1987.

Last updated 2026-10-11.

Ready for car key replacement in Carson?

We answer around the clock, every day of the year.

Call (213) 577-1366
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