Key Fob Replacement in Pomona · 24/7 mobile
Key Fob Replacement in Pomona, California
Crenshaw Lock Company provides mobile key fob replacement in Pomona, California, 24 hours a day, 7 days a week. We come to your car, wherever it is parked, and replace and program remote fobs and smart keys. Call (323) 997-8867 to talk with a technician.
- Mobile to your Pomona location
- Available 24/7
- Price quoted before we start

Losing a key fob in Pomona rarely happens at a convenient moment. It might slip out of a pocket at the Fairplex during the LA County Fair, vanish between classes at Cal Poly Pomona, or simply give up after years of use on the daily commute along the SR-60 or I-10. When the only fob you have stops working, or you have none at all, the car is stuck wherever it sits.
Crenshaw Lock Company has served Greater Los Angeles and Ventura County since 1987, and we are fully mobile. There is no storefront to drive to, which matters when you cannot drive the car in the first place. We bring the equipment to you and replace and program remote fobs, flip keys, and smart or proximity keys at your home, workplace, campus lot, or the side of the road.
This page explains how a fob replacement visit works, what affects the cost, and what Pomona drivers should know before they call. If you would rather talk it through, reach us any hour at (323) 997-8867.
How it works in Pomona
- 1
Call and describe the situation
Tell us the make, model, and year of the vehicle, whether you still have any working key, and where the car is parked. This helps us understand what kind of fob or smart key your car uses and what the programming will involve.
- 2
We come to the vehicle
Because we are mobile and available around the clock, a technician travels to wherever the car is, whether that is a driveway in Phillips Ranch, a lot near Holt Ave, or a parking structure on campus.
- 3
Verify ownership
Before cutting or programming anything, we ask for proof that the vehicle is yours, typically an ID and registration or title. It protects you and keeps keys from reaching the wrong hands.
- 4
Cut and prepare the key or fob
If your vehicle uses a physical blade, we cut it on site. We then prepare the replacement fob or smart key so it can be paired with your car's immobilizer and remote systems.
- 5
Program and pair with the car
We program the new fob to the vehicle so the remote functions and engine start are recognized. Where the car allows it, we can also remove a lost fob from memory so it no longer works.
- 6
Test everything before we leave
We test lock and unlock, trunk or hatch release, panic and remote start where equipped, and starting the engine, so you know every function works before we go.
Need key fob replacement in Pomona?
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 systems are far more involved to program than others.
- The type of key: a basic remote head key, a flip key, or a proximity smart key each involve different parts and procedures.
- Whether you have a working key to copy from or have lost every key, which can change the programming work required.
- The time of day and the location of the vehicle, given that we are available 24/7 and travel to you.
- Whether a physical emergency blade must be cut in addition to programming the electronic fob.
- The number of fobs needed, including whether you want a spare made during the same visit.
Why Pomona chooses us
- Fully mobile service means you never have to tow a car to a shop just to get a fob programmed.
- We have served Greater Los Angeles and Ventura County since 1987, so the work is led by long experience rather than guesswork.
- Owner and lead technician David Shar built the business on straightforward, honest service.
- We confirm ownership before programming, which is a sign of a responsible locksmith, not an inconvenience.
- We test every function of the new fob before leaving, rather than just checking that the doors unlock.
- Available 24/7, including nights and weekends when events or campus schedules cause trouble.
Key Fob Replacement across Pomona
Pomona sits at a busy crossroads of the I-10, SR-60, SR-57, and SR-71, and the cars here show it: commuters, students, fairgoers, and delivery drivers all rely on their keys every day. In ZIP code 91766 near Garey Ave and Holt Ave, or in 91767 and 91768 around downtown, we regularly hear from drivers whose fob has died or disappeared during a workday.
Students and staff around Cal Poly Pomona and Western University of Health Sciences often park for long stretches, and a lost fob in a campus lot is a problem you can solve without a tow. Residents in Phillips Ranch (91766 and 91769 areas), Ganesha Hills, Westmont, and the Lincoln Park Historic District can have us come right to the driveway or curb. Staff and visitors at Pomona Valley Hospital Medical Center, or shoppers along Antique Row on 2nd Street and the Downtown Pomona Arts Colony, can be helped where they parked.
Event season brings its own pressure. During the LA County Fair at Fairplex, vendors and visitors lose keys in crowded lots, and we can meet you there. Wherever you are in Pomona, call (323) 997-8867 and we will come to you.
- Downtown Pomona Arts Colony
- Lincoln Park Historic District
- Ganesha Hills
- Phillips Ranch
- Westmont
Locked out or need a locksmith now?
24/7 Mobile Locksmith across Greater Los Angeles & Ventura County. We answer 24/7.
Other Pomona 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 Pomona services, or our citywide key fob replacement page.
Key Fob Replacement in Pomona — FAQs
Can you replace a key fob if I lost all my keys in Pomona?
Do I need to tow my car to you?
Are you available at night or on weekends?
What kinds of fobs and smart keys can you replace?
Will the old lost fob still work after you program a new one?
What do I need to show to get a new fob?
How much does a replacement fob cost?
Can you make a spare fob while you are there?
Reviewed by David Shar — Owner & Lead Technician
Crenshaw Lock Company has served Greater Los Angeles & Ventura County since 1987.
Last updated 2026-10-12.