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Wilshire Lock & Key

24/7 locksmith · Signal Hill, CA

Key Fob Replacement in Signal Hill, CA

Wilshire Lock & Key replaces and programs key fobs, remote car keys and push-to-start smart keys in Signal Hill, CA. Our mobile vans and Westwood storefront work around the clock, every day of the year. Call (213) 577-1366 any hour, and we'll tell you what your vehicle needs before we start.

  • Since 1987
  • Westwood storefront + mobile vans
  • A person answers, day or night
Car key fob opened for battery and shell replacement

What is a key fob, and what are you actually replacing?

People say 'key fob' for several different things, and the right fix depends on which one you are holding. A remote head key is a regular metal blade with lock, unlock and trunk buttons built into the head. A flip key folds the blade into the fob body. A smart key, also called a proximity key, has no blade you need to insert anywhere. The car senses it nearby, and you start the engine with a button on the dash. Many smart keys hide a small emergency blade inside the case for the day the battery dies.

Replacing a fob is more than handing you a plastic case with buttons. The new unit has to be the correct format and frequency for your vehicle, and then it has to be paired to the car's computer. That pairing is the programming. A fob that looks perfect but was never introduced to the car is just a keychain decoration.

This page covers remote car key replacement, smart car key replacement, push-to-start key replacement, and ordering a spare key fob. If your car uses a plain chipped key with no buttons, that is a close cousin of this job and is handled under transponder key programming.

Why do Signal Hill drivers end up needing a new key fob?

The reasons are usually ordinary. A fob goes through the wash in a pocket, gets stepped on in a parking lot, or simply wears out after years of daily use. The rubber buttons go mushy, the case cracks along the seam, or the unit starts working only when you press it just so. Sometimes the fob is not broken at all and just needs a fresh battery, and we will tell you that honestly before selling you a replacement.

Signal Hill sits well above the surrounding coastal plain, so marine-layer damp and a steady onshore breeze are part of daily life here. Salt exposure is moderate, lighter than right on the Long Beach waterfront, but moisture is still hard on small electronics. A fob that lives in a jacket pocket or a cupholder through damp mornings can pick up corrosion at the battery contacts, and that looks a lot like a dead fob.

These are the situations that bring people to us most often:

  • You lost your only fob and the car will not start without it.
  • The fob is cracked, water-damaged, or the buttons no longer respond, even with a new battery.
  • You have one working fob and want a spare before something happens to it.
  • You bought a used car that came with a single fob, or with a key that never worked properly.
  • The dash shows a key-not-detected message and the engine will not start with the button.
  • The fob works the doors but will not start the car, which usually points to a pairing problem.

Locked out or need a locksmith now?

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

Call (213) 577-1366

How do we replace and program a key fob?

The process is the same in outline for every vehicle, but the details change by make, model and year. Here is how a typical job goes.

  1. You call (213) 577-1366 and tell us the year, make and model, whether the car starts with a button or a key slot, and what happened to the old fob.
  2. We confirm the correct fob type and whether we can program it for your vehicle. Where the data is unclear, we confirm by VIN or in person rather than guess.
  3. We ask for photo ID and proof you own the vehicle, such as registration or title. This protects you, because a fob is a key to your car.
  4. A technician drives a mobile van to wherever the car is parked, or you can bring the car to our storefront at 10740 Wilshire Blvd in Westwood.
  5. We source the right fob, cut and fit the emergency or mechanical blade if your key has one, and program the fob to the car.
  6. We test every function: lock, unlock, trunk or hatch, panic, remote start if the car has it, and starting the engine.
  7. If you want a spare, we program it in the same visit. Where the car's system allows it, we can also erase a lost fob so it no longer works with your vehicle.

What affects the cost of key fob replacement in Signal Hill?

We do not quote numbers on a web page because a fob price depends on facts we only learn after we know your car. Anyone who gives you a flat figure before asking the year, make and model is guessing. Here is what actually moves the cost.

As a general rule, having at least one working key makes the job simpler, and that is usually the more economical route compared with an all-keys-lost situation. If you are thinking about a spare, making it before you lose the last one is the lighter-cost way to do it.

  • Fob type: a basic remote head key, a flip key and a push-button smart key are very different products with different parts costs.
  • Vehicle make and year: newer systems and some brands use more involved security, which means more equipment and more time.
  • All keys lost versus a working key on hand: when no key exists, the car's computer often has to be handled differently.
  • Blade cutting: if your key has a mechanical blade, it must be cut accurately, and some blade styles take more work.
  • How many fobs you want programmed, since a second fob in the same visit is far simpler than coming back later.
  • Where and when: a mobile visit to your location, or a late-night call, is priced differently from a daytime trip to our storefront.
  • Related damage: occasionally the problem is in the ignition or the car's receiver rather than the fob, which changes the work. That is a separate job, covered under ignition repair.

Locked out or need a locksmith now?

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

Call (213) 577-1366

Are some key fobs dealer-only?

Yes, some are, and we would rather say so than waste your time. Certain late-model vehicles, and some European brands in particular, lock their key programming behind manufacturer-only equipment or security procedures that independent locksmiths cannot always access. Whether a specific car falls into that group depends on the exact model, year and sometimes the build, and published information on this changes and sometimes conflicts.

So we do not answer from a chart. We confirm by VIN or in person, and if your car turns out to be dealer-only, we will tell you plainly and point you to the dealer. You are better off hearing that on the phone than after a technician has driven to you.

If a dealer visit is unavoidable, it still helps to know exactly what you need. We can tell you whether you are looking for a smart key, a remote head key, or a spare, so you can ask for the right thing.

Key fob replacement around Signal Hill: hilltop streets, Willow Street and the Auto Center

Signal Hill is a compact city in ZIP code 90755, and it is roughly 29 miles from our Westwood base, so most calls here are handled by a mobile van. The housing mix shapes the calls. The hilltop was redeveloped from the 1980s onward with view-home tracts, townhomes and gated developments, and cars there tend to be parked in garages, driveways and on steep streets. In the Hilltop view-home district around Panorama and Skyline drives, a typical call is a household that lost one fob and wants a spare made at the same time, so the next loss does not become an emergency.

The gated Promontory at Signal Hill community is a different kind of call. Residents sometimes mix up the remote that opens the community gate with the key fob that starts the car. They are separate devices. We handle the car fob here, and if the gate remote is the real problem, tell us when you call and we will sort out what you need.

Along the Willow Street corridor, apartment parking changes things. Cars are often parked in shared lots or on the street, so a fob that dies or goes missing can leave a car stuck where you cannot easily work on it. We come to the car, which is the point of a mobile van. If you are also locked out of the car itself while waiting on a fob, our car lockout service covers that.

Then there is the Signal Hill Auto Center district on Cherry Avenue. Dealerships there deal with keys and locks every day, and we are happy to help with commercial lock and key work for them. For individual drivers, the Auto Center is a useful reality check: if we confirm your car is dealer-only, a dealership may be your answer, and we will say so. If you bought a car and came away with only one fob, a spare is worth thinking about right away.

We can also meet you where you are. If your fob quits in the lot at Costco Signal Hill or near Hilltop Park, give us the location when you call and we will tell you whether we can work on the spot.

Locked out or need a locksmith now?

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

Call (213) 577-1366

Why call Wilshire Lock & Key for a key fob?

We have been in business since 1987, and David, the owner and lead technician, oversees the work. We run a real storefront at 10740 Wilshire Blvd in Westwood plus mobile service vans, and we serve 140 cities across Los Angeles and Ventura counties. Signal Hill is one of them, and we answer the phone at (213) 577-1366 24 hours a day, 7 days a week, all year.

The part customers tend to care about most is simple: you deal with one company. There is no call-center dispatcher passing your job to whichever contractor picks it up. The people answering the phone work for the same company that sends the technician.

We also keep our scope clear. If your problem is a key that will not turn, a worn ignition, or a lost key with no spare, we will tell you that, and you can read about our broader automotive locksmith work or our car key replacement service. Fobs are a specialty within that, and we would rather match the job to the right fix than sell you the wrong part.

Should you make a spare fob before you lose the last one?

Yes, if you can. Copying or adding a fob while you still have a working one is generally simpler than starting from nothing, and it is usually the more economical route. When every key is gone, the process often involves more steps, and the situation is often urgent because you cannot drive. If that is where you are now, see our page on lost car key replacement.

A few habits help in a damp, breezy place like the hill:

  • Keep the spare at home in a dry spot, not in the car.
  • Replace the fob battery when the car starts warning you, rather than waiting for it to die.
  • Do not keep fobs in a pocket with keys that can scratch the case or press buttons.
  • If a fob has taken on water, let it dry and tell us before replacing the battery, because corrosion can affect how it behaves.

What should you ask any locksmith before they start?

California requires locksmith companies to hold a license from the Bureau of Security and Investigative Services, known as a BSIS LCO license. It is reasonable to ask any locksmith for it, including us, before work begins. Ask, too, whether the person on the phone and the person at your car work for the same company, and whether the price will be explained before work starts.

When you reach out through our contact page or by phone, have the year, make and model ready, plus a photo of the dash if you are not sure whether your car uses a key slot or a button.

Frequently asked questions

Can you make a new key fob if I lost every key?

In many cases, yes, but it is a different and usually longer procedure than adding a fob when you still have a working one. Some vehicles also require dealer-only equipment. Call (213) 577-1366 with the year, make and model, and we will confirm by VIN or in person what is possible.

Do I need to tow my car to get a fob made?

Usually not. Our mobile vans come to the car in Signal Hill, and the fob is made and programmed on site. The exceptions are dealer-only vehicles and cases where the real problem is the ignition or the car's receiver, which we would explain on the phone.

Is it just the battery, or do I need a new fob?

Check the battery first. If a fresh battery brings the buttons back, you are done. If it does not, or if you see corrosion at the contacts or the case has taken on water, the fob may need replacing. We will tell you honestly which it is rather than sell you a new one.

Will my old fob still work after you program a new one?

It depends on the vehicle. On many cars, we can remove a lost fob from the car's memory so it stops working, which is a good idea if it was stolen or you do not know where it went. If you still have the old fob and want it kept, tell us beforehand.

Do you replace gate remotes for the Promontory community?

A community gate remote is a different device from a car key fob, and this page covers the car fob. If you are unsure which one is the problem, call us and describe what is not working. We will tell you what you need and whether we can help.

What do I need to show to get a fob programmed?

Photo ID and proof that the car is yours, such as registration or title. We ask because a programmed fob can start and unlock your vehicle, so we want to be sure it goes to the right person.

How long does key fob programming take?

The time depends on the vehicle. For some cars the pairing step is a short part of the visit, while others involve more steps, especially when no working key exists. We will explain what to expect once we know your year, make and model, and whether it is something we can handle.

Is a locksmith more economical than the dealer for a key fob?

Sometimes. A mobile visit can save a tow, and that helps, but we cannot promise it for every car. Cost depends on the fob type, the vehicle and whether you have a working key. Call us with your details and we will explain the cost before we start.

Can you come to a parking lot instead of my home?

Yes. Tell us where the car is, whether it is a driveway, an apartment lot off Willow Street, or a shopping center lot, and we will confirm whether we can work on the spot. If the location is not safe or practical, we can suggest another arrangement.

More locksmith help in Signal Hill

Key Fob Replacement near Signal Hill

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

Last updated 2026-10-11.

Ready for key fob replacement in Signal Hill?

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

Call (213) 577-1366
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