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Wilshire Lock & Key

24/7 locksmith · Pomona, CA

Key Fob Replacement in Pomona, CA

Wilshire Lock & Key replaces and programs key fobs, remotes and push-button-start smart keys in Pomona, CA, 24/7. Our mobile vans come to your car, and we confirm what your vehicle needs by VIN before we start. Call (213) 577-1366, any hour, any day of the year.

  • 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?

A key fob is the small remote that locks and unlocks your car, opens the trunk or liftgate, and on many vehicles does a good deal more. The word covers several different parts, and which one you have decides the whole job. A basic remote only sends lock and unlock commands, and the metal key is a separate piece. A remote head key puts the key blade and the remote in one body. A smart key, also called a proximity key, lets the car sense it nearby, so you can open the door and start the engine with a button instead of turning a blade in the ignition.

People search for key fob replacement, remote car key replacement, smart car key replacement, or push button start key replacement and usually mean the same thing: the thing that gets me into my car and running has stopped working, or it is gone. We treat those as one conversation with a few branches.

Fobs fail in ordinary ways. The battery dies. The case cracks and the circuit board gets loose. The rubber buttons wear through. The fob goes through the wash or sits in a puddle. Sometimes it simply loses its connection to the car. And sometimes it is lost, which is a different and more involved problem than a worn one. Not every one of these needs a new fob, and we would rather tell you that than sell you a part you do not need.

How does key fob replacement and programming work?

Replacing a fob is two jobs: getting the right physical fob, and getting the car to accept it. A fob that looks identical to yours can still be wrong for your vehicle, because the frequency, the electronics, and the way the car pairs with it all have to match. This is why we do not quote from a photo alone. Here is how a typical call goes.

  1. You call (213) 577-1366 at any hour and tell us the make, model, year, and what is going on: lost, broken, dead, or just needing a spare.
  2. We ask for the VIN, which you can read off the dashboard near the windshield or from your registration, and we ask how many working fobs you still have. We also ask for proof that the car is yours before we make a new key for it.
  3. Before anyone drives out, we tell you whether the job looks doable on site or whether your vehicle may be a dealer-only case, and we explain what will shape the cost.
  4. A mobile van comes to your car, whether it is parked at home, at work, or in a lot. You do not tow the car anywhere for a fob job that can be done where it sits.
  5. We cut the key blade if your fob has one, supply the fob, and program it to the vehicle. Then we test every function: lock, unlock, trunk or liftgate, panic, and, importantly, whether the engine actually starts.
  6. While we are there, we talk about a spare, because the second fob is easiest to make while the first one still works or while we already have the tools out.

Locked out or need a locksmith now?

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

Call (213) 577-1366

Lost the only fob, or just have a dead one?

These sound similar on the phone, but they are not the same job. If you still have a working fob, we can usually clone or add to what the car already knows. That is the more straightforward route and often the more economical one. If you have lost every fob, the car has nothing to compare against, and the work becomes a from-scratch key creation job. It takes more equipment, more verification, and sometimes access that only the dealer has. We explain that plainly in the first conversation, and our page on lost car key replacement covers that situation in more depth.

If your fob is simply dead, check the easy things first. A weak coin battery causes shorter range, delayed response, or a smart key that works only when held against the start button. A fresh battery solves a surprising number of these calls. If a new battery does not help, the fob may have lost its pairing or its board may have failed, and that is when replacement and reprogramming come in.

One more point worth knowing: if a fob was lost rather than stolen, ask us whether the lost one can be removed from the vehicle's memory so it no longer works. Whether that is possible depends on the vehicle, and we confirm it by VIN rather than promising it blind.

  • Working fob still in hand: usually the simpler job and the lighter-cost option.
  • Every fob lost: more involved, and may require dealer-level access on some vehicles.
  • Fob works but only barely: try a new battery before replacing anything.
  • Case cracked but electronics fine: sometimes the board can be moved into a new shell.

Which fobs can we program, and when is the dealer the only option?

We will not pretend every vehicle is open to a mobile locksmith. Many are. Some are not, or not for every key type. Certain makes and model years lock key programming behind manufacturer-only systems, and on those the honest answer is that the dealer is the route. We would rather say so on the first call than send a van to Pomona and then tell you it cannot be done there.

Because the rules vary by vehicle and year, and because published information on specific models can be unverified or conflicting, we confirm by VIN and, when needed, in person before committing to a job. We do not guess, and we do not tell you what your car uses from memory.

Related work sometimes comes up. If the fob is not the only issue and your car also needs the chip in a standard blade key paired, our page on transponder key programming covers that. For the wider picture of keys, remotes and ignition work, see our automotive locksmith service.

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 key fob replacement in Pomona?

We do not publish a price list for fobs, because honest pricing depends on the vehicle, and any number quoted without the VIN is a guess. What we can do is tell you exactly what moves the cost, so a quote makes sense when you get it.

Once we have your vehicle details, we explain the quote before work starts, so nothing is a surprise at the end.

  • Fob type: a basic remote is a different part from a proximity key, and smart keys generally involve more electronics.
  • Make, model and year: this sets which parts exist, how pairing works, and whether the job is open to us or reserved for the dealer.
  • How many working fobs remain: adding a copy from a working fob is usually a lighter job than creating a first key from nothing.
  • Emergency key blade and cutting: some fobs contain a hidden mechanical key that needs to be cut accurately.
  • Time and place: a call in the middle of the night or a vehicle in a hard-to-reach spot affects the work involved.
  • Spare fobs: making more than one in the same visit is generally more economical than coming back later.

Is it the fob, or is it the car?

Not every no-start or no-unlock complaint is a fob problem. A car that will not start with a perfectly good fob may have an ignition or starting issue, a weak vehicle battery, or a fault in the antenna that reads the key. A fob that unlocks some doors but not others may have a door-side fault. Selling you a new fob in these cases would only waste your money.

So we start by testing what you have. If a working fob, or another fob, behaves the same way in your car, the problem is probably the vehicle and not the fob. When it points to a worn or damaged ignition, our ignition repair page covers what that work involves. If the fob is clearly the cause, we proceed with replacement and programming.

This is part of why it helps to describe symptoms rather than diagnose them yourself. Tell us what the car does and what the fob does, and we will tell you which direction it points.

Why call Wilshire Lock & Key for a key fob?

We have been in business since 1987, and we are one company. When you call (213) 577-1366, you reach us, not a national dispatch service that sells your job to whoever picks it up. That matters on fob work, where the person who talks to you on the phone should be the same company that stands next to your car.

We have a storefront at 10740 Wilshire Blvd in Westwood, plus mobile service vans, and we serve 140 cities across Los Angeles and Ventura counties. Pomona is about 43 miles from our base, and we say so rather than pretending to be around the corner. David, the owner and lead technician, oversees the work.

California requires locksmith companies to hold a BSIS LCO license. That is a legitimate thing to ask any locksmith about before they touch your car, and we encourage you to ask anyone you call. A reputable shop will not hesitate to answer.

We also answer the phone 24 hours a day, 7 days a week, year-round, because a dead fob does not wait for business hours. If you are stranded, our 24-hour locksmith service is the same company and the same number.

Locked out or need a locksmith now?

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

Call (213) 577-1366

Key fob help around Pomona: where it comes up

Fob problems in Pomona follow the way people live and drive here. Someone in Phillips Ranch loads the car in the driveway, sets the fob on the roof or counter, and then cannot find it. A resident near Lincoln Park drives a modern car out of a garage built for a much older one, and a worn fob is the only thing between them and the commute. In Ganesha Hills or North Pomona, a smart key in a jacket pocket goes through the laundry. These are ordinary, fixable situations, and we handle them in the 91766, 91767 and 91768 ZIP codes.

Event days at Fairplex are a different case. A fob locked inside a car in a lot is a lockout first and a fob question second. If you are locked out, our car lockout page is the place to start. If the fob is lost or damaged while you are there, we can sort out the replacement afterward, and because we come to the vehicle, you do not have to move it first.

Students near Cal Poly Pomona and in the Spadra area often share cars or leave a spare with a roommate, and lost fobs are common in that mix. A spare is simple insurance against needing a full replacement.

Pomona's hot, dry inland summers and periodic Santa Ana winds make the day-to-day of parked cars harder on everyone. We cannot make claims about what heat does to a particular fob, but if yours is slow, cracked or flaky, bring it up when you call, because the symptoms help us decide the right fix.

Should you make a spare fob before you need one?

Yes, if your car allows it, and for most owners it is the most sensible thing in this whole page. The reason is simple: duplicating from a working fob is less involved than rebuilding access after the last one is gone. Waiting until the only fob is lost turns a manageable task into a harder one, and it may even push your vehicle into dealer-only territory.

A spare fob also gives you something to test against. If the main fob acts up, you can quickly tell whether the fob or the car is at fault. And a spare kept somewhere secure at home, not in the car, means a lost fob is an inconvenience rather than an emergency.

If you are not sure whether your car supports adding a fob, call us with the make, model and year. We will tell you what we can do and what we would need to confirm by VIN. For standard keys that are not fobs, car key replacement is the page to read. For help getting out to you, our mobile locksmith service is how the van reaches your car, and you can see everything we do in Pomona on our Pomona locksmith page.

Frequently asked questions

How much does key fob replacement cost in Pomona?

It depends on the fob type, the make, model and year, and how many working fobs you still have. A basic remote and a push-button-start smart key are very different parts. We do not quote blind, so we ask for the VIN and tell you what drives the price before sending a van.

Can you program a key fob if I lost all my keys?

Often yes, but it is a more involved job than copying a working fob, and some vehicles are dealer-only for this situation. We confirm by VIN and, if needed, in person. If your car is one that must go to the dealer, we tell you that plainly instead of sending someone out.

Will you come to me in Pomona, or do I have to bring the car in?

We come to you. Our mobile vans service Pomona from our Westwood base, about 43 miles away, and we program at the vehicle wherever it is parked. The 91766, 91767 and 91768 ZIP codes are all part of our service area.

Is a dealer my only choice for a smart key or push-button-start key?

Not always. We handle many smart and proximity keys. Some makes and years limit programming to the manufacturer, and for those the dealer is the honest answer. We tell you which situation you are in once we have the VIN.

I lost a fob. Will it still start my car?

It might, unless it is removed from the vehicle's memory. Whether we can do that depends on the vehicle, and we confirm it by VIN. If your fob was stolen rather than simply misplaced, mention that when you call.

My fob stopped working. Do I need a new one?

Not necessarily. Try a fresh battery first, since a weak battery causes short range, delayed response, or a smart key that works only when held against the start button. If that does not help, the fob may need reprogramming or replacement, or the issue could be with the car itself.

Should I get a spare fob now?

Generally yes. Adding a fob while you still have a working one is usually the simpler and more economical job compared with creating a first key after every fob is lost. Call with your make, model and year and we will tell you what is possible for your vehicle.

Can you help at night or on weekends?

Yes. We answer (213) 577-1366 24 hours a day, 7 days a week, year-round. Tell us what happened and where the car is, and we will explain what we can do and what factors will shape the cost.

Are you licensed to make car keys?

California requires locksmith companies to hold a BSIS LCO license, and you should ask any locksmith for it before they start work. That includes us. Asking is normal, and a reputable shop should be comfortable answering.

More locksmith help in Pomona

Key Fob Replacement near Pomona

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 Pomona?

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

Call (213) 577-1366
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