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Wilshire Lock & Key

24/7 locksmith · South Gate, CA

Key Fob Replacement in South Gate, CA

Wilshire Lock & Key replaces and programs key fobs in South Gate, CA, including remote keys and push-button start smart fobs. We answer the phone 24 hours a day, 7 days a week at (213) 577-1366. Our mobile vans come to you, and we confirm your exact vehicle by VIN before we cut or program anything.

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

What counts as a key fob, and which one do you have?

People say key fob and mean several different things, and the type decides how the replacement works. Before we quote anything or send a van, we want to know what was in your hand before it broke or went missing. The common types look like this:

Different shops use different names for these: remote car key replacement, smart car key replacement, proximity key replacement, push to start key replacement. They overlap, so we sort it out by looking at your actual vehicle. A photo of the fob, or the year, make, model and VIN, gets us there fast. If your key has a chip but no buttons at all, that is a related but different job, covered on our transponder key programming page.

  • Remote head key: a metal blade with a chip in the head and the lock and unlock buttons built into the same piece.
  • Flip key: the same idea, except the blade folds into the fob body.
  • Separate key and remote: an ordinary-looking key (often with a chip inside) plus a standalone remote. Replacing one does not replace the other.
  • Proximity or smart key: the car senses the fob nearby and you start it with a button. Most have a hidden emergency blade inside the housing.

Why do key fobs stop working or go missing?

Most fob calls fall into a handful of situations. Knowing which one you are in tells us whether you need a new fob at all, and that matters, because the lighter-cost fix is sometimes not a replacement.

Start with the battery. If your fob works only when you hold it against the door, or works some days and not others, a fresh battery may be the whole answer, and we will tell you so rather than sell you a fob. If the car still ignores a fob with a good battery, the problem is the fob's internal electronics, a lost pairing, or something on the vehicle side, and we diagnose that before replacing anything.

One more point worth making early: if you still have one working fob, making a spare is a much easier job than starting from nothing. Once every key is gone, the work gets longer and the vehicle's security system has more say in what is possible. If you are down to one fob, deal with it now. Our car key replacement page explains how we handle the broader range of key situations.

  • Dead or weak battery, or corroded battery contacts inside the fob.
  • Worn rubber buttons, a cracked shell, or a broken key ring slot after years in a pocket or bag.
  • Water damage from a pocket in the rain, a trip through the laundry, or a spill.
  • A lost fob, or one taken along with a bag or wallet.
  • Only one fob left, with no spare for a second driver.

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: your driveway, your workplace lot, a shopping center. You do not need to tow it or drive it with a dead key. Here is how a typical visit goes.

The exact steps change with the vehicle. Some cars take a straightforward onboard programming sequence, while others need diagnostic equipment connected to the car. That is why the VIN check comes first. Our mobile locksmith service is built around exactly this kind of on-site work.

  1. You call (213) 577-1366 at any hour and tell us the year, make, model, fob type, and what happened.
  2. We look up your vehicle by VIN and tell you what it needs, including whether it is something we can do on site or a dealer-only case.
  3. We verify ownership. Expect to show ID and registration or title that matches the vehicle.
  4. A mobile van comes to your location with the equipment for your vehicle type.
  5. We cut an emergency or mechanical blade if your fob uses one, then program the new fob to the car.
  6. We test everything: lock, unlock, trunk or hatch, panic, and starting the engine. On smart keys we also check that the car detects the fob and the push button start responds.
  7. We explain what we did, how to care for the new battery, and what to do with any old fob you still have.

What is different about push button start and proximity key replacement?

A plain remote only needs to talk to the door locks. A push button start key has to be recognized by the car's immobilizer before the engine will run. A new fob out of the package is blank to your car until it is registered, and the registration process is controlled by the vehicle's security system. Some vehicles allow it with the right equipment, some need extra security steps, and some are restricted to the manufacturer. We confirm by VIN and, where the data is unclear, in person, instead of guessing and leaving you stranded.

If you have lost every smart key you own, that is a harder situation than adding a spare, and it deserves its own explanation on our lost car key replacement page. If your fob is simply locked inside the car, you may not need a new one at all. That is a car lockout problem and a much quicker one.

One practical note for smart key owners: on many vehicles there is a backup way to start the car with a dead fob battery, such as holding the fob against the start button or a marked spot in the cabin. The method varies by model, so check your owner's manual before assuming the fob is dead.

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?

We do not quote a number until we know your vehicle, because the same word, fob, covers a very wide range of parts and procedures. Here is what moves the cost up or down, in plain terms.

The more economical route is often one of these: a battery or shell replacement when the electronics are fine, a spare made while you still have a working key, or a quality aftermarket fob where it works reliably on your vehicle. We will lay out the options when we know what your car supports, and you decide.

  • Vehicle make, model and year, since security systems differ widely.
  • Fob type: a basic remote costs less to source than a smart key with proximity functions.
  • Whether you have a working key or all keys are lost, which changes the amount of work.
  • Original manufacturer parts versus aftermarket fobs, where an aftermarket option is available.
  • Whether an emergency blade has to be cut as well.
  • The number of fobs you want programmed in the same visit.
  • Whether the vehicle needs parts ordered by VIN from the manufacturer.
  • Your location and the hour of the call, because night and holiday service takes different scheduling than a daytime visit.

Should you go to the dealer or call a locksmith?

Plenty of vehicles can be handled by a locksmith, and the biggest practical advantage is that we come to you. No tow, no appointment window, no days without your car. That said, we are not going to tell you a locksmith can do everything, because it is not true.

Some vehicles have security systems that restrict key programming to the manufacturer, or need factory-coded keys ordered through the dealer. Where your car falls into that group, we say so on the phone and you can plan accordingly. We would rather tell you that before a van is on its way than after. Where the data on a particular vehicle is unclear, we confirm by VIN and in person instead of promising something we cannot verify.

If you are not sure what category your car is in, call and describe it. Our automotive locksmith team can usually sort out whether a visit makes sense.

Key fob service around South Gate: Hollydale, Tweedy Mile and the boulevards

South Gate covers ZIP 90280, running from the industrial northwest along the LA River down to the small-home streets of Hollydale in the southeast corner. Our storefront is at 10740 Wilshire Blvd in Westwood, about 17 miles away, and our mobile vans serve the whole city. Whether you are near Tweedy Mile, South Gate Park, the Civic Center, or on the Long Beach Boulevard, Firestone Boulevard or Atlantic Avenue corridors, the work is the same: the van comes to your car.

Housing here shapes how fob problems show up. A lot of South Gate is small bungalows with rear units or converted garages sharing one lot, and renters occupy a large share of homes. That often means several drivers, several vehicles, and a small pile of fobs on one property. Spares get borrowed, mixed up, or left behind when a tenant moves out. If a fob has gone missing from a shared lot, you may also want to think about whether your door keys went with it. Our apartment lockout page covers what we do for buildings along Long Beach Boulevard.

The same goes for people who park at Azalea Regional Shopping Center or in the Tweedy Mile business district and come back to a dead fob. We come to the lot. South Gate sits on a flat inland plain with weak marine influence, so salt-air corrosion is not a practical concern for fobs here. Wear is mostly from daily use, pockets, drops and old batteries.

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 we are one company with a storefront and our own mobile vans. When you call (213) 577-1366, you are not routed to a dispatch middleman who sends whoever is free. Our phone is answered around the clock, every day of the year, which is the whole point of our 24-hour locksmith service. David, the owner and lead technician, oversees the work.

One thing to know about any locksmith you call: California requires locksmith companies to hold a BSIS LCO license. Ask any locksmith you are considering for it, and ask what they will need from you before they start. Any legitimate company will want proof that the vehicle is yours.

  • In business since 1987.
  • Storefront in Westwood plus mobile service vans.
  • One company, no dispatch middlemen.
  • Honest about dealer-only vehicles before a van is sent.
  • Phone answered 24 hours a day, 7 days a week.

What to have ready when you call

A few details make the call quicker and the quote more accurate. If you cannot find all of this, call anyway and we will work out the rest together.

  • Year, make and model of the vehicle, and the VIN if you can read it from the dashboard or the registration.
  • What you have now: no fob, a broken fob, or one working fob you want duplicated.
  • A photo of the fob, if you still have it.
  • Where the car is parked, and whether it will start.
  • Your ID and the registration or title, to be shown on site.

Frequently asked questions

How much does key fob replacement cost in South Gate?

It depends on the vehicle, the type of fob, and whether you still have a working key. We quote once we know your make, model, year and VIN. A spare made from a working key is usually the more economical route than replacing a fob when every key is lost.

Can you replace a push button start key if I lost all of them?

Often yes, but it depends on the vehicle. Some smart key systems allow programming by a locksmith, and some are restricted to the dealer. We confirm by VIN and tell you honestly which category your car falls into before we come out.

Do I have to bring my car to your shop?

No. Our mobile vans come to your car in South Gate, whether it is in a driveway, at work, or in a parking lot. Our storefront is at 10740 Wilshire Blvd in Westwood, but most fob work happens at your location.

Can you program a key fob I bought online?

Sometimes. Fobs bought online vary a lot in quality and compatibility, and some are locked to another vehicle or are the wrong frequency or chip type. Call us with the part details and your VIN, and we will tell you whether it is worth programming.

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

It depends on the vehicle and the equipment. On many cars we can remove a lost fob from the vehicle's memory so it no longer works, and we will explain what is possible on yours. If you lost the old fob, ask about this when you call.

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

If the fob works intermittently or only at close range, try a fresh battery first. If it still fails, or the buttons and shell are damaged, call us. We will tell you honestly if a battery or shell is all you need.

Should I get a spare key fob before I lose my only one?

Yes, it is the easier and usually lighter-cost path. Duplicating from a working fob is less work than starting with no key, and a spare keeps a second driver on the road. It is especially useful on shared lots where several people use one vehicle.

Do you handle key fob calls at night and on weekends?

Yes. We answer the phone at (213) 577-1366 24 hours a day, 7 days a week, year-round. Timing and cost for night or holiday visits depend on the vehicle and location, and we will explain both when you call.

What do you need from me to prove the car is mine?

We ask to see ID and the vehicle registration or title, and the names and details should match the vehicle. We do this for every customer, and we do not program keys without it. Any legitimate locksmith should ask the same.

More locksmith help in South Gate

Key Fob Replacement near South Gate

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 South Gate?

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

Call (213) 577-1366
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