Key Fob Replacement in South Pasadena · 24/7 mobile
Key Fob Replacement in South Pasadena, CA
Crenshaw Lock Company provides mobile key fob replacement and programming in South Pasadena, California, 24 hours a day, 7 days a week. We come to your car, replace lost or broken remotes and smart keys, and program them on site. Call (323) 997-8867.
- Mobile to your South Pasadena location
- Available 24/7
- Price quoted before we start

Losing a key fob in South Pasadena is rarely convenient. Maybe it slipped out of a pocket at the Farmers Market, got left behind after an evening at the Rialto Theatre, or simply stopped working one morning on Fair Oaks Avenue. Modern remotes and proximity keys are small, but replacing them involves more than cutting metal. The fob has to be matched to your vehicle's computer, and that takes the right equipment and know-how.
Crenshaw Lock Company is a fully mobile locksmith. We have no storefront, so there is nothing to drive to and no need to tow your car anywhere. We bring the tools to wherever you are parked, whether that is a driveway in Monterey Hills, a curbside spot near Mission West, or a lot by the Metro A Line station. Our team has served Greater Los Angeles and Ventura County since 1987, under owner and lead technician David Shar.
We handle remote head keys, flip keys, standalone remotes, and push-button start smart keys. If you have lost every key, we can often create a new one from scratch. If you still have one working fob, the process is usually simpler. Either way, we will explain what your vehicle needs before any work starts, so you know what to expect.
How it works in South Pasadena
- 1
Call and describe your vehicle
Call (323) 997-8867 any hour and tell us the make, model, and year, plus whether you have any working keys left. This lets us plan the right fob and programming approach before we arrive.
- 2
We come to you
Because we are fully mobile, a technician drives to your location in South Pasadena, whether that is a home, a workplace, or a street near Mission Street. You do not need to move the car.
- 3
Verify ownership
Before making a key for any vehicle, we confirm that you are the owner or authorized user. This usually means matching your ID to the registration or title. It protects you and keeps the process honest.
- 4
Cut and prepare the key
If your vehicle uses a physical blade or emergency key, we cut it by code or by other approved methods. We then match the fob hardware to your vehicle's specifications.
- 5
Program and pair the fob
We connect to the vehicle's system and program the new fob so it communicates with the car. Where the vehicle allows it, we also erase a lost fob so it can no longer be used.
- 6
Test everything
We test lock, unlock, trunk, panic, and push-button start functions, plus the blade key if there is one. You leave knowing every feature works before we pack up.
Need key fob replacement in South Pasadena?
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 far more complex security systems than others.
- Type of key: a basic remote, a flip key, or a push-button smart key all involve different hardware.
- Whether you have a working key to copy or all keys are lost, which changes the programming steps required.
- Whether the fob is an original manufacturer part or a quality aftermarket alternative.
- Whether a blade or emergency key needs to be cut in addition to the fob.
- Time of day and your location, since we serve customers around the clock and travel to you.
Why South Pasadena chooses us
- Fully mobile service, so your car stays where it is and you avoid a tow or dealership trip.
- Serving the Los Angeles area since 1987, with long experience across many vehicle brands.
- Owner-led operation under David Shar, so there is real accountability for the work.
- Available 24/7, which matters when a fob goes missing late at night or on a weekend.
- We explain options plainly, including original and aftermarket fobs, and let you decide.
- We test every function before leaving, rather than assuming the programming worked.
Key Fob Replacement across South Pasadena
South Pasadena is a compact, leafy city of about 3.4 square miles, and its car habits reflect that. Residents in Monterey Hills and Altos de Monterey often park on hillside streets and driveways with limited room, so a mobile technician who works curbside is a practical fit. In the Mission Street District, drivers parking near Mission West antique row, the Rialto Theatre, or Fair Oaks Pharmacy sometimes lose a fob in the middle of a busy day, and we can meet you right there.
We serve both ZIP codes, 91030 and 91031, and the roads that tie the city together, including Fair Oaks Avenue, Fremont Avenue, Huntington Drive, Mission Street, and the I-110 Arroyo Seco Parkway. Commuters who take the Metro A Line from Mission station and leave a car parked nearby can call us if a fob stops working or goes missing before the return trip. The same goes for visitors to Garfield Park or the South Pasadena Farmers Market.
If you need a replacement fob or are stuck without any keys, call (323) 997-8867. We will let you know what your vehicle requires and come to your location in South Pasadena.
- Mission Street District
- Monterey Hills
- Altos de Monterey
Locked out or need a locksmith now?
24/7 Mobile Locksmith across Greater Los Angeles & Ventura County. We answer 24/7.
Other South Pasadena 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 South Pasadena services, or our citywide key fob replacement page.
Key Fob Replacement in South Pasadena — FAQs
Can you replace a key fob if I lost all my keys?
Do I need to take my car to a dealership?
What proof of ownership do you need?
Can you program a smart key for push-button start?
Is my old lost fob still a risk?
Should I replace the fob or just the battery?
Do you work evenings and weekends in South Pasadena?
How is the price determined?
Reviewed by David Shar — Owner & Lead Technician
Crenshaw Lock Company has served Greater Los Angeles & Ventura County since 1987.
Last updated 2026-10-12.