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Wilshire Lock & Key

24/7 locksmith · Agoura Hills, CA

Key Fob Replacement in Agoura Hills, CA

Wilshire Lock & Key replaces and programs key fobs, remotes, and push-button-start smart keys in Agoura Hills, CA, using mobile vans backed by a Westwood storefront. We answer 24 hours a day, seven days a week, at (213) 577-1366. Tell us the year, make, and model, and we will confirm what your car needs.

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

What does key fob replacement actually involve?

A key fob is the small electronic part of your car key: the buttons that lock and unlock the doors, pop the trunk, or start the engine, and in many newer cars the hidden chip that lets the car recognize you at all. Replacing one is not the same as cutting a metal key. The new fob has to be matched to your specific vehicle, and that matching step is the real work.

When a customer in Agoura Hills calls us about a fob, the job usually falls into one of a few situations. The fob is lost. The fob is cracked, waterlogged, or worn out. The buttons work only some of the time. Or the car is fine but you want a spare before something goes wrong. Each one has a slightly different path, and we sort out which one you are in during the first phone call.

Here is what the service covers:

  • Replacing a lost or stolen remote or smart key when you have no working key left
  • Replacing a broken or failing fob when you still have a working one
  • Programming a new fob so the car accepts it, and removing a lost one from the car's memory where the vehicle allows it
  • Adding a spare fob so you are not one mishap away from a tow
  • Replacing the shell, buttons, or battery housing when the electronics inside are still good

Why do key fobs stop working or go missing?

Most fob failures are ordinary. Batteries run down, and people often replace the battery and assume the fob is dead when the real problem is something else. Buttons wear through their rubber pads after years of pocket and keychain use. Fobs get dropped on concrete, run through the wash, or left on a trailhead bumper and driven away from. Heat inside a parked car can also shorten the life of a plastic case and the solder joints inside it. Agoura Hills has hot, dry summers, and a dashboard or cupholder baking in the sun is not kind to small electronics.

Lost fobs are a different matter. If you have no working key at all, the car cannot simply be told to accept a new one by pressing a few buttons. The new fob has to be introduced to the vehicle's computer with proper equipment, and some vehicles want extra security steps before they allow it. That is why a lost-all-keys call takes more preparation than adding a spare. If that is your situation, our page on lost car key replacement explains how that path works from start to finish.

Sometimes what looks like a fob problem is not. If the fob is fine but the car will not turn over or the key will not turn in the ignition, the fault may sit in the ignition or the vehicle's receiver instead. We will tell you plainly if a new fob will not fix what you are describing, and point you toward ignition repair instead of selling you a part you do not need.

Locked out or need a locksmith now?

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

Call (213) 577-1366

How does mobile key fob programming work?

Mobile key fob programming means the work happens where your car is parked: in your driveway, at your office lot, or at a trailhead pullout. Our vans carry programming equipment and a range of fobs, and our mobile locksmith service is built around exactly this kind of call. Our base is a Westwood storefront roughly 28 miles from Agoura Hills, so we plan each visit around the vehicle you describe rather than guessing.

Here is how a typical fob job goes:

  1. You call (213) 577-1366 at any hour. We ask for the year, make, and model, whether it has a push-button start, and how many working keys you have right now.
  2. We ask for your VIN. For many vehicles the VIN is how we confirm the correct fob type, frequency, and programming method, rather than relying on the model name alone.
  3. We tell you what the job looks like: which fob fits, whether we expect to program it on site, and what could change that. If a vehicle is dealer-only for the type of key you need, we say so at this stage, not after we arrive.
  4. We confirm you are the owner or authorized driver. Expect to show ID and proof of ownership such as registration. We do this on every vehicle job, and it protects you as much as it protects us.
  5. We bring the correct fob to your car, connect our programming equipment, and program the new fob to the vehicle.
  6. We test every function: lock, unlock, trunk or hatch, panic, remote start if equipped, and, for smart keys, the push-button start itself.
  7. If you have extra keys, we program them in the same visit so everything works together, and we explain how to retire any lost fob where the vehicle supports it.

Remote key, smart key, or push-button-start fob: which one do you have?

People search for the same thing under many names, so here is a plain breakdown. A remote car key usually has a metal blade you put in the ignition, with buttons on the head for lock and unlock. Inside the plastic there is a transponder chip the car reads to allow the engine to start. The remote part and the chip part can sometimes be handled as separate pieces, which is why some of these jobs overlap with transponder key programming.

A smart car key, also called a proximity key, has no blade you insert to start the car. The car senses the fob nearby, so you can unlock the door by touching the handle and start the engine with a button. If you have a push to start key or push button start key, this is almost certainly what you carry. Most smart fobs also contain a small emergency blade hidden in the case, for when the fob battery is dead.

The practical differences matter for the job:

  • Smart and proximity keys generally cost more to replace than a basic remote, because the fob hardware and the programming are more involved. That is a general pattern, not a quote.
  • A fob that looks identical on the outside can contain different electronics. Matching by appearance alone is how people end up with a fob that unlocks the doors but will not start the car.
  • Some vehicles let a locksmith program a new fob with one working key present, and others handle the no-key case differently. We confirm by VIN and in person, because the answer depends on the specific car.

Locked out or need a locksmith now?

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

Call (213) 577-1366

What affects the cost of a key fob replacement?

We do not publish numbers on a web page, because the honest answer depends on your car. What we can do is explain what moves the price so that the number you hear on the phone makes sense. Asking about these items also helps you compare us against any other quote you get.

The main factors are:

  • The type of fob: a basic remote, a remote head key with a chip, or a full smart proximity key. More complex hardware costs more.
  • Whether the fob is an original-equipment part, a quality aftermarket part, or a part only available through the dealer for that vehicle.
  • How many working keys you have. Adding a spare when you still hold a working key is usually the more economical route compared with a lost-all-keys situation, where extra security steps apply.
  • The vehicle's year, make, and model, since some brands lock down programming more tightly than others.
  • Whether we come to you or you come to our storefront. A mobile visit includes travel and the time to set up at your location.
  • The hour you call. After-hours and overnight calls are real work for a real technician, and that can be reflected in the price.
  • Whether anything else is wrong, such as a worn ignition or a failing receiver, that needs separate attention.

When is the dealer the only option?

Honesty matters here, because a locksmith who says yes to everything is guessing. Some vehicles, depending on brand, year, and security system, restrict programming of new keys to the dealer or to the manufacturer's own system. In those cases, a new fob may need to be ordered and coded through the dealer, and we will not pretend otherwise. When we cannot do a particular vehicle, we will tell you before you wait on us, and we will say what you will likely need from the dealer so the visit there goes smoothly.

There is also a middle category where the key can be made by us but the vehicle needs a particular tool or code step that we confirm with the VIN first. We would rather take a few extra minutes on the phone to get it right than send a van that cannot finish the job. If the fob is only part of a larger problem, our car key replacement page covers the broader picture of cut keys, chips, and ordering, and our automotive locksmith page covers the wider set of vehicle work we do.

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 your key fob?

We have been in business since 1987, and the company is one operation: a storefront at 10740 Wilshire Blvd in Westwood and our own mobile vans. When you call (213) 577-1366, you are reaching our line, answered around the clock, not a national dispatch center that sells your call to whoever is closest. That matters on a fob job, because the person who tells you what the work involves is the company that does it.

David, our owner and lead technician, oversees the work. Key programming is detail work, and having an experienced person responsible for how jobs are done is a real difference from a call center that books whoever shows up.

One more point worth knowing: California requires locksmith companies to hold a BSIS LCO license, which is the Bureau of Security and Investigative Services license for locksmith companies. You should ask any locksmith for that license number before they start work on your car, including us. It is a fair question and a good habit.

Key fob help around Agoura Hills and ZIP 91301

Agoura Hills is spread along the Ventura Freeway corridor, with residential streets feeding into the commercial stretches on Thousand Oaks Boulevard and Kanan Road. Most homes are 1960s to 1980s tract houses, and that tells you something about how people here live with their cars: garages and driveways, commuter schedules, and weekend trips into the hills. Fob trouble tends to show up at the worst moment, such as the morning commute or after a day outside.

In Morrison Ranch and Lake Lindero, where many homes sit within HOAs, a dead fob usually means the car is stuck in a driveway or garage and you are running late. We can come to the driveway and work there. If you are parked on a shared or managed street, we will ask about any parking or access rules so the visit goes smoothly. In Old Agoura, with its larger equestrian lots and rural homes, your car may be up a long driveway or parked near a barn or gate, so give us clear directions and gate details when you call. Our gate lock repair page is there if the gate is a second problem.

Townhome and condo residents near Whizin Market Square face a different version of the same issue. Imagine you are parked in a shared lot, the smart key has failed, and you cannot tell whether it is the fob battery or the fob itself. We will walk you through the battery check over the phone, and if the fob truly needs replacement, we can program a new one where the car sits. If the fob is simply locked inside the car, that is a car lockout, a different job with a different fix.

We serve the whole 91301 ZIP and neighborhoods including Fountainwood, Forest Cove, Hillrise, Annandale, and Liberty Canyon, as well as the others named above. For a broader look at how we cover the city, see our Agoura Hills locksmith page. Heat is worth remembering locally: hot summers and a dashboard in direct sun are hard on plastic fob cases and batteries, and a fob that has been through many dry, sunny seasons may fail sooner than you expect.

Locked out or need a locksmith now?

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

Call (213) 577-1366

Should you get a spare key fob before you need one?

Yes, if you only have one working key. A spare key fob made while you still hold a working key is the simplest version of this job, and generally the more economical one. Once the last fob is gone, the work becomes lost-all-keys work, which tends to involve more steps, more time, and sometimes a trip to the dealer.

Agoura Hills residents spend a lot of time near trailheads, parks, and open hillsides, and a fob that slips out of a pocket on a hike is a very ordinary way to lose a key. Chumash Park and the open areas around Ladyface Mountain are the kind of places where a pocket fob can end up on the ground. Keeping a spare at home, not in the car, is a small precaution that saves a lot of trouble.

A few tips if you are getting a spare:

  • Test the spare in every function, not just the unlock button
  • Keep it somewhere you can reach if the main fob is lost, but not inside the vehicle
  • Replace the battery in the main fob at the same visit if it is old
  • Ask us whether a mechanical key blade should be cut as well, as a last-resort backup

Frequently asked questions

Can you program a key fob at my home in Agoura Hills?

In most cases yes. Our mobile vans carry programming equipment, so the work is done where the car is parked. The exception is a vehicle that is dealer-only for the key type you need. We confirm this by VIN on the phone so you know before anyone drives out.

I lost my only key fob. Can you still make a new one?

Often, yes, but it is a more involved job than adding a spare, and some vehicles need extra security steps. We need the VIN and proof of ownership. If your vehicle requires the dealer for a lost-all-keys situation, we will say so honestly.

What is the difference between a remote key and a smart key?

A remote key usually has a metal blade you put in the ignition, with buttons for lock and unlock. A smart key, or proximity key, lets you unlock and start the car with a push button while the fob stays in your pocket. Replacement and programming differ between the two.

My push-button-start car says key not detected. Do I need a new fob?

Not always. A weak fob battery is a common cause, and many smart keys have a backup way to start the car, usually by holding the fob against a spot near the start button. If the battery is fine and the fob is still not recognized, the fob or the car's receiver may be at fault. We can help work out which.

Do I need to bring proof that the car is mine?

Yes. We ask for ID and proof of ownership, such as a registration, before programming a fob. It protects you from someone else having a working key to your vehicle, and we ask this of every customer.

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

On many vehicles, we can remove the old fob from the car's memory when programming the new one, so a lost key no longer works. This depends on the car. We confirm by VIN and tell you what is possible for yours before we begin.

How much does a replacement key fob cost?

It depends on the fob type, the vehicle, how many working keys you have, whether the part is available aftermarket or dealer-only, and when and where you need service. Call (213) 577-1366 with your year, make, model, and VIN and we will explain what applies to your car.

Can you replace just the fob case or buttons?

Often, yes. If the electronics inside are still good and only the case or buttons are worn or cracked, moving them into a new shell can cost less than a whole new fob. We will check the fob first and tell you honestly which makes sense.

Is your locksmith company licensed by the state of California?

California requires locksmith companies to hold a BSIS LCO license, and you should ask any locksmith for the number before work begins. Our license number is being added to this site, so if you want it now, ask us on the phone at (213) 577-1366.

More locksmith help in Agoura Hills

Key Fob Replacement near Agoura Hills

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 Agoura Hills?

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

Call (213) 577-1366
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