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Wilshire Lock & Key

24/7 locksmith · Sylmar, CA

Lost Car Key Replacement in Sylmar, CA

Lost all your car keys in Sylmar? Wilshire Lock & Key makes new keys from scratch, with no original needed, using your VIN and proof of ownership. Our mobile vans come to you, and we answer 24/7 at (213) 577-1366. Call anytime and we'll tell you what your vehicle needs.

  • Since 1987
  • Westwood storefront + mobile vans
  • A person answers, day or night
Inflatable wedge and reach tool opening a locked car door at night

What happens when you've lost all your car keys?

Losing your only key is a different problem from losing a spare. With a spare in hand, a locksmith can copy it. With no key at all, there is nothing to copy, so the new key has to be built from information about the car itself. That is what lost car key replacement means: we cut and program a brand-new key for your vehicle without needing the original.

Most people who call us about a lost car key replacement are standing next to a car that won't start, or that they can't get into, and they are not sure whether it is a quick fix or a tow to the dealer. Often it is neither. In many cases we can come to the car, make the key on site, and have you driving. In some cases the vehicle has a requirement that only the dealer can meet. We will tell you which situation you're in early in the call, before anyone drives anywhere.

This page covers the all-keys-lost situation specifically. If you still have one working key and just want a spare, that is a simpler job, and our key duplication page covers it. If your car is locked and the key is inside, that is a lockout, not a replacement, and we handle it separately.

Can a locksmith make a replacement car key without the original?

Yes, in most cases. A replacement car key without the original is routine work for an automotive locksmith. The key blank is cut by code or by decoding the lock, and if the car has an anti-theft chip in the key, that chip is programmed so the car's computer accepts it. Keys made this way work like the ones that came from the factory.

The word "most" matters, and we would rather be straight about it. Vehicles differ a great deal in how they handle keys. Some cars let a locksmith add a key with the right equipment and the vehicle's identification. Others lock that process behind manufacturer-only access, or require a procedure that can only be done at a dealer. Because chip and programming details vary by make, model and year, and because published information on this is not always consistent, we do not guess. We confirm by VIN and by looking at the vehicle in person before we promise a key.

If your car uses a chip key, the programming side of the job is its own skill. Our page on transponder key programming explains how that works. If your car uses a remote or push-button fob instead of, or in addition to, a metal key, see key fob replacement.

Locked out or need a locksmith now?

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

Call (213) 577-1366

How we replace a lost car key, step by step

Here is how a typical all-keys-lost job goes. The details shift with the vehicle, but the order stays about the same.

  1. You call (213) 577-1366. A person answers, any hour of any day. We ask for the make, model, year and where the car is parked.
  2. We tell you up front whether your vehicle looks like a job we can do on site, and whether anything points toward the dealer. If something is uncertain, we say so.
  3. A technician drives a mobile van to the car. We are one company with a storefront and vans, so the person who answers is not a dispatcher passing your job to a stranger.
  4. We verify that you own or are authorized to use the vehicle. This protects you, and it is a basic part of doing this work properly.
  5. We read the VIN and check the car's lock and ignition so we know exactly which key and which procedure apply.
  6. We cut the new key, either by code or by decoding the lock, so it turns the door and ignition mechanically.
  7. We program the key to the car if it carries a chip, and test it. That means starting the engine, locking and unlocking, and making sure everything responds as it should.
  8. If you want a second key made while we are there, this is the moment. A spare made now is far easier than another lost-key call later.

What do you need to show before we make a new key?

We will not cut a key for a car without confirming it is yours to drive. This is not a formality. It is the reason a locksmith can be trusted with this kind of work. Having the following on hand makes the visit go quicker.

  • A government-issued photo ID
  • Proof of ownership or authorization, such as the registration or title
  • The vehicle's VIN, which is visible through the windshield at the driver's side of the dashboard and is also on your registration
  • The car itself, since the key is matched to the vehicle on site
  • Any information about previous keys, such as whether the car came with a remote fob or only a metal key

What affects the cost of lost car key replacement?

We do not quote numbers on a web page, because a number given without knowing your car would be a guess, and a guess helps nobody. What we can do is tell you exactly what moves the cost up or down, so that when you get a quote from us or anyone else, you can tell whether it makes sense.

Several things drive the cost of a lost car key replacement:

  • The type of key. A plain metal key, a chip key, a flip key, a remote head key and a push-button smart key are very different pieces of hardware, and the part itself is a large share of the cost.
  • The make, model and year. Some vehicles are straightforward to work on, and others need more specialized equipment or more steps.
  • Whether the car needs a dealer-only step. When that happens, the work cannot be done by any locksmith, and we will tell you so rather than start a job we can't finish.
  • How many keys you want. Making a second key during the same visit is usually the more economical route compared with calling us back later for another lost-key job.
  • Where and when. A van trip to your location and a call in the middle of the night are different from a daytime visit to our storefront, and we explain that plainly when we quote.
  • Whether the ignition or locks are damaged. If a key broke off, or the ignition is worn, that is added work. See ignition repair for what that involves.

Locked out or need a locksmith now?

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

Call (213) 577-1366

Locksmith or dealer: which route fits your situation?

People ask this constantly, and the honest answer is that it depends on the car. For many vehicles, a mobile locksmith is the lighter-cost option and the faster one, because we come to you. You do not need to arrange a tow, and you do not have to wait for a service department's schedule.

The dealer makes sense in specific cases. Some newer or more tightly secured vehicles require manufacturer-controlled procedures that a locksmith cannot complete. If your car is one of those, we will tell you on the phone or once we have seen the VIN, and we will not take your money for a job that ends with a tow anyway.

Whichever route fits, one practical point holds. A car that cannot be started can still be moved. If the dealer turns out to be the only path, the cost of a tow is part of that decision, so it is worth getting a clear answer from a locksmith first. Our automotive locksmith page describes the full range of vehicle work we do, and car key replacement covers the broader topic when you are not in the all-keys-lost situation.

Lost car key replacement in Sylmar

Sylmar sits in the far northern corner of the San Fernando Valley, and our storefront in Westwood is about 24 miles away, which is why our mobile vans matter here. We bring the equipment to you instead of asking you to get a car with no key across the Valley. We cover Sylmar's ZIP code, 91342, and we have worked across the neighborhoods that make up the area: the Olive View area, the El Cariso area, and along the Foothill Boulevard, Glenoaks Boulevard and Hubbard Street corridors.

Housing here is mostly postwar through 1980s tract homes, with newer gated townhome and small-lot developments near Foothill Boulevard. That affects car key problems in a practical way. In a gated townhome community, a car with no key may sit in an assigned space or a tight garage, and the gate or guest access may need arranging before a van can reach you. Tell us when you call, and we will plan around it. On larger lots with long driveways and detached garages, the car may be well back from the street, so give us clear directions to where it is actually parked.

One scenario we see in Sylmar is commuters at the Sylmar/San Fernando Metrolink station. Someone parks in the morning, takes the train, and comes back in the evening to find the key gone, dropped somewhere along the way or left in a jacket they no longer have. Because we answer 24/7, an evening call from a station lot is the kind of situation we are set up for. We come to the car, check your ID and ownership documents, and handle the key on the spot when the vehicle allows it.

Heat plays a part too. Summers in this northern corner of the Valley run very hot, and a key sitting on a dashboard or in a hot car for hours can crack plastic housings or stress a worn remote. If your key is failing, it is worth replacing it before it is lost altogether. The foothill edges near Kagel Canyon and Lopez Canyon and the Polk Street area also get strong Santa Ana winds, which push dust into everything outdoors, including keyholes and gate locks. If you park outdoors near the foothills, a gritty or sticky key slot is worth cleaning out rather than forcing a worn key.

If you cannot get into your car as well as being unable to start it, see our car lockout page, which covers that part of the problem. For our service area overall, the Sylmar locksmith page shows everything we do in town.

Locked out or need a locksmith now?

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

Call (213) 577-1366

What should you check before you call?

A few quick checks can save you a service call, or at least make the call faster. None of these take long, and if the key turns up, you have saved the whole job.

  • Retrace your steps. Check coat pockets, bags, car seats, and the place you last parked or loaded the car.
  • Check the car's immediate surroundings. Keys fall under vehicles, into planters, and into gaps near the driver's door.
  • Look for a spare. People forget the key in a drawer, with a family member, or in a different vehicle's glovebox.
  • If you have a smart key fob, check whether it is simply out of battery rather than lost. A dead fob is a different, much smaller problem.
  • Confirm the VIN. Photograph it from the windshield or find it on your registration, so you can give it to us right away.
  • Do not force anything into the ignition or door lock. If a broken piece is stuck, call us. Our broken key extraction page explains that separate service.

Why call Wilshire Lock & Key for a lost car key?

We have been in business since 1987, and we serve 140 cities across Los Angeles and Ventura counties. That long history is not a promise about any one job, but it does mean the people answering your call have seen nearly every kind of lost-key situation, including the awkward ones.

We are a real storefront at 10740 Wilshire Blvd in Westwood, with mobile service vans. When you call (213) 577-1366, you reach our company, not a call center that sells your job to the nearest available stranger. David, the owner and lead technician, oversees the work. That matters when a job is unusual, because a decision about whether a car can be done on site or has to go to the dealer gets made by someone who knows the trade.

We also want you to know what to ask any locksmith. California requires locksmith companies to hold a BSIS LCO license, and you are entitled to ask for it before work starts. Ask us, and ask anyone else you call. A reputable shop will not mind.

If your situation turns out to be bigger than a key, for example a worn ignition or a need for urgent help at an odd hour, our mobile locksmith and 24-hour locksmith pages explain how we respond. You can also reach us through the contact page if you prefer to write first, though for a car you cannot start, calling is the faster path.

Frequently asked questions

Can you make a car key if I've lost all my keys?

In most cases, yes. We cut a new key and program it to the car using the VIN and the vehicle itself, so no original is needed. Some vehicles have dealer-only requirements. We confirm by VIN and in person, and we tell you honestly if your car is one of those.

Do I have to tow my car to the dealer?

Not usually. Our mobile vans come to the car, so a tow is often unnecessary. If your vehicle turns out to need a dealer-only step, we will say so before we start, so you can decide with full information.

What do I need to prove the car is mine?

A government-issued photo ID and proof of ownership or authorization, such as your registration or title. We also need the VIN. We will not make a key without confirming you are entitled to the vehicle.

How much does lost car key replacement cost in Sylmar?

It depends on the key type, the make, model and year, whether any dealer-only step applies, how many keys you want, and the time and place of the visit. We do not publish numbers because they would be guesses. We explain what applies to your car when you call (213) 577-1366.

Is it cheaper to go to the dealer or a locksmith?

For many vehicles a mobile locksmith is the more economical route, since there is no tow and the work happens where the car sits. For some vehicles the dealer is the only option. We can usually tell you which applies from the VIN.

Can you come to me at night or on a weekend?

Yes. Our phone line is answered 24 hours a day, 7 days a week, year-round. Call (213) 577-1366 and we will tell you what we can do for your vehicle and your location.

Will the new key work like the original?

Yes. We cut it to fit the locks and, if the car uses a chip, program it so the car accepts it. We test the door, ignition and any remote functions before we finish.

Should I make a spare key while you're there?

We recommend it. Once one new key exists, adding another during the same visit is usually more economical than another lost-key call later. Keep the spare somewhere other than your wallet, bag or the car.

Do you serve all of Sylmar?

Yes, including ZIP 91342 and areas such as the Olive View area, the El Cariso area, and the Foothill Boulevard and Glenoaks Boulevard corridors. If you're unsure whether your location is covered, call and ask.

More locksmith help in Sylmar

Lost Car Key Replacement near Sylmar

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

Last updated 2026-10-11.

Ready for lost car key replacement in Sylmar?

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

Call (213) 577-1366
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