Key Fob Replacement in San Fernando · 24/7 mobile
Key Fob Replacement in San Fernando, CA
Crenshaw Lock Company provides mobile key fob replacement and programming in San Fernando, California, 24 hours a day, 7 days a week. We come to your car, whether you are downtown or near Las Palmas Park. Call (323) 997-8867 to describe your vehicle and get started.
- Mobile to your San Fernando location
- Available 24/7
- Price quoted before we start

Losing a key fob in San Fernando rarely happens at a convenient moment. It might slip out of a pocket while you walk the San Fernando Mall, get left behind after errands on Truman Street, or finally quit after years of being dropped on a driveway. Whatever the cause, a car that will not unlock or start leaves you stuck, and a dealership trip across the Valley is hard when you cannot drive.
Crenshaw Lock Company is fully mobile. We have no storefront for you to visit. Instead, we bring the equipment to the vehicle, wherever it is parked in town. David Shar and our team have served Greater Los Angeles and Ventura County since 1987, and we have handled remote fobs, flip keys, and smart proximity keys for a wide range of makes.
A replacement is more than cutting a piece of metal. Modern fobs have to be paired electronically with the car's immobilizer and computer. We take care of that on site, test every function, and can also set up spare fobs so you are not caught out a second time. We are available around the clock, so a late-night problem after a shift or family event does not have to wait for morning.
How it works in San Fernando
- 1
You call with the vehicle details
Call (323) 997-8867 and tell us the make, model, year, and what type of key you have: a remote fob, a flip key, or a push-button smart key. Let us know whether you still have any working key, since that affects how we approach programming.
- 2
We come to your location
Because we are mobile, we meet you where the car is, whether that is a driveway near Las Palmas Park, a lot off San Fernando Road, or a curbside spot by Brand Boulevard. We have no shop for you to visit.
- 3
We confirm ownership
Before creating a new key, we ask you to show that the vehicle is yours, typically with ID and registration or title. This protects you and keeps a stranger from getting a key to your car.
- 4
We cut and prepare the new fob
If your key has a mechanical blade, we cut it to match the vehicle. We then select a compatible fob, so remote buttons and any transponder chip suit your exact model.
- 5
We program it to the vehicle
Using professional diagnostic and programming tools, we pair the fob with the car's immobilizer and remote system. For many vehicles this works even when every key has been lost.
- 6
We test everything and offer a spare
We check locks, trunk or hatch release, panic, and starting, and confirm the car recognizes the fob. If it makes sense for you, we can program an extra so one lost key does not become another emergency.
Need key fob replacement in San Fernando?
24/7 Mobile Locksmith across Greater Los Angeles & Ventura County. We answer 24/7.
What affects the price
- Vehicle make, model, and year, since some brands use more complex security systems than others
- Type of key: a basic remote head key, a flip key, or a push-button proximity key each involves different hardware
- Whether you have a working key to copy or all keys are lost, which changes the programming steps required
- Number of fobs needed, including whether you want spares programmed during the same visit
- Whether the fob also needs a cut mechanical blade or emergency key
- Time of day and exact location of the vehicle, since we serve around the clock
Why San Fernando chooses us
- Fully mobile service: we come to your car in San Fernando instead of asking you to tow it or find a shop
- Available 24/7, so late-night and weekend fob problems get handled when they happen
- Serving Greater Los Angeles and Ventura County since 1987, with owner David Shar leading the work
- On-site programming and testing, so you leave with a fob confirmed to work
- Ownership verification before any key is made, which protects you
- We can add spare fobs during the same visit, which is often more convenient than starting over later
Key Fob Replacement across San Fernando
San Fernando is a compact, independent city of about 2.4 square miles, surrounded by Los Angeles, and we are glad to serve it. Drivers here park in very different settings: on the busy blocks around the San Fernando Mall at Truman Street and San Fernando Road, along the residential streets near Las Palmas Park, and around the Layne Park and Recreation Park area. A fob that fails in any of these spots is something we can address at the curb.
The city is easy to reach by road, with I-5 and CA-118 on its edges and Maclay Avenue, Brand Boulevard, and San Fernando Road running through. That means a mobile locksmith can get to nearly any address in ZIP code 91340 without trouble. Whether you are parked near City Hall, the historic Lopez Adobe, or a few minutes from Mission San Fernando Rey de España, we come to you.
Many homes here are early-1900s bungalows and postwar tract houses with driveways or street parking, and downtown has older brick commercial buildings. If your car is the only thing locked out of reach, we handle that. Since we also work on home and storefront locks, we can help with those needs on the same visit if you ask.
- Downtown (San Fernando Mall / Truman St & San Fernando Rd)
- Las Palmas Park neighborhood
- Layne Park / Recreation Park area
Locked out or need a locksmith now?
24/7 Mobile Locksmith across Greater Los Angeles & Ventura County. We answer 24/7.
Other San Fernando locksmith services
Access ControlInstall keypad, card and fob access-control systems for business entrances.
Automotive LocksmithMobile auto locksmith for cars, trucks, motorcycles, RVs and fleets.
Broken Key ExtractionKey snapped in a lock or ignition? We extract the piece and cut a replacement.
Business LockoutLocked out of a store, office or commercial building? Rapid commercial entry.
Car Key ReplacementReplace lost or broken car keys — cut and programmed on site, even with no original.
Car LockoutKeys locked in the car or trunk? Fast, damage-free vehicle unlocking.
Commercial Door HardwareRepair and replace storefront, aluminum-frame and mortise door hardware.
Commercial LocksmithBusiness locksmith for offices, stores, warehouses and industrial sites.
Deadbolt InstallationAdd or replace single- and double-cylinder deadbolts for stronger doors.
Door Closer RepairRepair, adjust and replace hydraulic door closers on commercial doors.
Emergency Locksmith24/7 emergency dispatch for lockouts and urgent lock failures across Greater LA.
Gate Lock RepairRepair and install gate locks and latches, including keypad and smart gate locks.
High Security LocksInstall pick-, bump- and drill-resistant high-security locks and keys.
House LockoutLocked out of a house, apartment or condo? Damage-free entry on location.
Ignition RepairRepair or replace ignition cylinders and fix keys that won't turn.
Key DuplicationCut and copy house, office, mailbox and restricted keys on location.
Lock InstallationInstall new locks on new doors or where none existed before.
Lock RekeyingRekey existing locks so old keys stop working — ideal after a move or sale.
Lock RepairFix sticking, jammed, loose or misaligned locks, deadbolts and latches.
Lock ReplacementSwap worn, damaged or outdated locks for new hardware keyed to your needs.
Mailbox Lock ReplacementReplace and rekey residential, cluster and community mailbox locks.
Master Key SystemDesign and install master-key and restricted-key systems with key control.
Panic Bar InstallationInstall and repair panic bars, exit devices and emergency-exit hardware.
Residential LocksmithFull home locksmith service — rekeys, replacements, repairs and upgrades.
Safe LocksmithOpen, repair and service home and commercial safes; change combinations.
Smart Lock InstallationInstall, set up and troubleshoot smart, keyless and keypad locks.
Transponder Key ProgrammingProgram chip/transponder keys to your vehicle's immobilizer.
See all of our San Fernando services, or our citywide key fob replacement page.
Key Fob Replacement in San Fernando — FAQs
Can you replace a key fob in San Fernando if I lost all my keys?
Do I need to bring the car to you?
Are you available at night or on weekends?
What kinds of fobs can you replace?
What do I need to show to get a new fob?
Is it cheaper to replace a fob with a locksmith than at a dealer?
Can you program a spare while you are there?
My fob works for the doors but will not start the car. Can you help?
Reviewed by David Shar — Owner & Lead Technician
Crenshaw Lock Company has served Greater Los Angeles & Ventura County since 1987.
Last updated 2026-10-12.