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Wilshire Lock & Key

24/7 locksmith · Winnetka, CA

Key Fob Replacement in Winnetka, CA

Wilshire Lock & Key provides key fob replacement in Winnetka for remotes, flip keys and push-button smart fobs. We come to you, cut or program on site where the vehicle allows, and tell you up front if yours is a dealer-only case. Call (213) 577-1366, answered 24 hours a day, 7 days a week.

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

What key fob replacement actually covers

People use the words key fob, remote, smart key and proximity key loosely, so it helps to sort them out before anyone quotes you a job. A fob is the plastic or rubber-coated piece that talks to your car by radio. Some are just a remote with lock, unlock and trunk buttons, and you still use a metal key in the ignition. Some are a flip key, where the blade folds into the remote. Others are proximity fobs, also called smart keys, that let you open the door and start the engine with a push button while the fob stays in your pocket.

Key fob replacement means we supply a new fob that suits your vehicle and then program it so the car accepts it. The programming is the part most people do not see. A fob out of the package is just a blank piece of electronics until the car has been told to trust it. Depending on the vehicle, that happens through the diagnostic port, through a timed key sequence, or through a dedicated programming tool.

This page is about replacing and programming fobs. If you have lost every key to the car, our lost car key replacement page covers that situation in more depth, because it involves extra steps. If your fob works but you only need a spare, that is also fob work, and we cover it below.

Why do key fobs fail or go missing?

Most fob calls we get fall into a handful of patterns. Knowing which one you have often decides whether the fix is a few minutes with a battery or a full replacement and programming job.

A fob that works only when you hold it against the door or the start button is usually a weak battery, and that is the lighter-cost fix. A fob with cracked buttons, a split case or worn-through rubber pads can often be repaired, but once the circuit board is cracked or has been wet, replacement is the realistic route. A fob that was dropped in a pool, a washing machine or a sink may seem to dry out and work for a week, then die for good.

Then there is the fob that is simply gone. It fell out of a pocket at the park, stayed on a restaurant table, or went through the laundry. If you still have one working fob, we can usually make another from it. If you have none, the job is bigger but still doable for many vehicles, and we will tell you plainly which ones are not.

  • Weak or dead battery: symptoms include reduced range, a dashboard message, or needing to press buttons more than once.
  • Worn or broken buttons and cases: the electronics inside may still be fine.
  • Water or impact damage: often means the board is the problem and replacement is the sensible choice.
  • Lost fob: the car may need the old fob erased from its memory so a missing one cannot be used.
  • Only one fob left: a good time to make a spare before it fails or disappears.

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?

We bring the equipment to the vehicle, which is why mobile key fob programming is the usual way we work. You do not have to drive a car with a doubtful key, and if the car will not start, you do not have to tow it just to get a fob made. Our mobile locksmith service covers Winnetka from our Westwood storefront at 10740 Wilshire Blvd, about 20 miles away, and the same company handles the call from start to finish.

  1. You call (213) 577-1366 and tell us the year, make, model and whether your car uses a push button or a key in the ignition. If you can read us the VIN from the dashboard or the door jamb, even better.
  2. We confirm what that vehicle takes. Where our information is unclear or conflicts for a particular model, we say so and confirm by VIN or in person rather than guess.
  3. We tell you what the job involves and what affects the cost before we start work. No surprises at the car door.
  4. At the vehicle, we verify you are the owner or authorized to have a key made, which usually means ID and registration or title.
  5. We connect to the car, read what it needs, and program the new fob. If a key blade is involved, we cut it to match.
  6. We erase lost fobs from the car where the system allows it, so a missing fob stops working.
  7. You test everything with us standing there: lock, unlock, trunk, panic, remote start if equipped, and starting the engine.

Push button start and proximity key replacement

Push to start key replacement is a different animal from replacing a simple remote. A proximity fob constantly exchanges coded signals with the car. The car has to recognize it as one of its own, and that registration usually involves the car's immobilizer, which is the anti-theft computer that decides whether the engine may run.

For many push button start vehicles, we can program a new smart fob on site with the right equipment. For others, the manufacturer limits access so that only the dealer can add keys, or requires a security code that must come from the dealer. We will not pretend otherwise. When your vehicle falls into a dealer-only category, we say so before you pay for anything, and we point you to the right next step instead of wasting your time.

One practical detail: many smart fobs hide a small emergency blade inside. If your fob is dead and you are locked out, that blade can open the door. If you are already locked out and the fob is inside, our car lockout service handles that without damaging the door, and we can deal with the fob afterward.

Because year, trim and market all affect which fob a car accepts, there is no single rule that fits every smart key. The VIN is how we get from a general answer to a correct one.

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 on a web page because the honest answer is that it depends on the car. What we can do is explain the factors so you can judge any quote, ours or someone else's.

Type of fob is the first driver. A basic remote costs less to supply than a flip key, and both are usually lighter in cost than a proximity smart key with its more complex electronics. Whether the part is a genuine original, a quality aftermarket unit or a refurbished one also changes the price, and we will explain which one fits your car and why.

Programming difficulty is the second. Some vehicles accept a new fob quickly when a working fob is present. Others require more time and equipment, especially when every key is lost and the system must be reset. Whether a metal blade needs cutting, and whether the blade is a standard cut or a laser-cut high-security style, also adds work.

Time and place matter too. A call at an unusual hour or a drive to a far corner of our service area can change the total. A spare made from a working fob is usually the more economical route compared with replacing a fob after you have lost your last one, because there is less to reset and less urgency.

If a repair or battery swap would solve your problem, we will tell you that instead of selling you a new fob. If the issue is actually in the ignition or the car's receiver and not the fob, we say that too. The ignition repair page explains when that happens.

  • Fob type: simple remote, flip key or proximity smart key.
  • Part source: original, aftermarket or refurbished.
  • Programming method and whether all keys are lost.
  • Blade cutting, if your fob has an emergency or ignition blade.
  • Time of day and distance.

Locksmith or dealer for a new key fob?

Both are legitimate options and the right choice depends on the car. A dealer can order a fob and program it, but you generally have to get the car there, make an appointment and wait for parts and shop time. If the car cannot be driven, that means a tow. For a push button start car that will not start, that can be a real expense on top of the fob itself.

A mobile locksmith comes to where the car sits, often does the whole job in one visit, and can make a spare from an existing fob. The tradeoff is honest: there are vehicles where the manufacturer reserves key programming to its dealers, and a locksmith cannot do those at all. We would rather tell you that on the phone than arrive and disappoint you.

Our automotive locksmith page gives a broader view of what we do for vehicles, and the car key replacement page covers traditional and transponder keys that are not fobs.

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 fob?

We have been in business since 1987. That is long enough to have watched car keys go from a piece of cut brass to a small radio with its own encryption, and to have kept up through each step. David, the owner and lead technician, oversees the work, and the people who answer the phone are connected to the people who drive to you.

We are one company, with a storefront on Wilshire Boulevard and mobile vans. We do not pass your call to a dispatch middleman who sends whoever is closest, so the person who explains the job is part of the same team that does it. The phone at (213) 577-1366 is answered 24 hours a day, 7 days a week, year-round, which matters when a fob dies at an inconvenient hour.

One more thing worth knowing: California requires locksmith companies to hold a BSIS LCO license. Ask any locksmith, including us, for their license details before work begins. A legitimate company will not mind the question.

Key fob replacement around Winnetka

Winnetka is a compact neighborhood in the 91306 ZIP code, and a lot of the vehicles we see needing fob work come from the busy east-west streets. Along the Sherman Way and Roscoe Boulevard corridors, apartment buildings are common, and apartment lockouts are a regular scenario in those buildings. A lost or damaged fob often connects to that. When your house or apartment key and your car fob live on the same ring, losing one means losing both, and we can handle the car side of that call while you sort out the door. If the apartment door is the problem, our Winnetka locksmith team can point you toward the right service.

On the Vanowen Street and Saticoy Street corridors, where small storefronts line the road, drivers often park for a stop and lose a fob in the shuffle of a work day. Near the Winnetka Recreation Center at Roscoe and Winnetka Avenue, and around Runnymede Park and Quimby Park, a fob that falls out of a pocket on a weekend outing is a fairly common reason for a call. The same goes for the Winnetka Avenue corridor near Pierce College, where a dead fob or a car that will not recognize its key can strand someone on the way to work or class.

Since we come to you, the car can stay where it is, whether that is a driveway at a 1950s stucco tract home, a carport behind an apartment building or a lot behind a shop on Sherman Way. Summers in the central-west Valley are hot and dry. A weak fob battery that seemed fine in a mild week can fail in a hot parked car, so if your fob is acting up as summer arrives, replace the battery or call us before it quits completely.

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 you call

A few details speed things up and let us give you a straighter answer on the phone. None of them are required to call, but each one removes a question.

  • Year, make and model of the vehicle, and whether it has a push button or a key slot.
  • The VIN, visible through the windshield at the driver's side corner of the dashboard or on the door jamb sticker.
  • How many working fobs you still have, including any you are unsure about.
  • Photo ID plus registration, title or insurance showing the vehicle is yours, to have ready when we arrive.
  • Where the car is parked and whether it can be moved or is stuck.

Frequently asked questions

Can you replace a key fob if I have lost all of them?

In many cases, yes, but it is a bigger job than copying from a working fob. We confirm by VIN whether your vehicle can be done on site. Some cars are dealer-only for this situation, and we tell you that honestly before any work begins.

Can you make a spare key fob without the original?

A spare is easiest when you still have one working fob, since the car already has a good key to work from. If you have none, it becomes an all-keys-lost job, which depends on the vehicle. Call us with the VIN and we will explain which situation applies.

Do you come to Winnetka for key fob programming?

Yes. Mobile key fob programming is how we usually work. We come to your home, apartment building, workplace or wherever the car is parked in Winnetka, and we program the fob there. Call (213) 577-1366 at any hour.

Can you program a push button start or proximity key?

Often, yes, but it depends on the make, model and year. Some smart keys can be programmed on site, while others require dealer-level access or a code only the dealer can provide. We confirm by VIN and tell you in advance which one applies.

How much does a replacement key fob cost?

It depends on the fob type, whether the part is original or aftermarket, how hard the car is to program, whether a blade must be cut, and the time and location of the call. We explain these factors on the phone and confirm the job details before we start.

Is it worth replacing my fob or just changing the battery?

If the fob works but has short range or intermittent response, a battery is the first thing to try. If the case is cracked, the board was wet or the buttons no longer respond, replacement is more realistic. We will tell you which applies, even when it means a smaller job.

What do you need to see before making a key for my car?

We verify that you are the owner or authorized to have a key made. That usually means photo ID and proof of ownership such as registration or title. It protects you and keeps keys from being made for cars that are not yours.

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

Where the car's system allows it, we erase the lost fob from memory so it can no longer start or open the car. Not every vehicle supports this the same way, so we tell you what is possible for yours during the visit.

Do you make fobs at night and on weekends?

Our phone is answered 24 hours a day, 7 days a week, year-round. Whether a particular job can be completed that night depends on the vehicle and the part, and we explain that when you call.

More locksmith help in Winnetka

Key Fob Replacement near Winnetka

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 Winnetka?

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

Call (213) 577-1366
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