Transponder Key Programming in City of Industry · 24/7 mobile
Transponder Key Programming in City of Industry, CA
Crenshaw Lock Company provides mobile transponder key programming in City of Industry, California, 24 hours a day, 7 days a week. We come to your vehicle, warehouse lot, or fleet yard and program chip keys to the immobilizer. Call (323) 997-8867.
- Mobile to your City of Industry location
- Available 24/7
- Price quoted before we start

City of Industry is a working city. Its streets are lined with distribution centers, cold-storage buildings, import/export operations and light manufacturing, and very few people actually live here. That means the vehicles that need transponder keys are often not family sedans in a driveway. They are service vans, box trucks, pickups and company cars that move goods and people all day. When a chip key is lost, broken or never had a spare, a business can lose a driver for the day.
A transponder key carries a small chip that talks to your vehicle's immobilizer. If the chip's code is not recognized, the engine may crank but will not run, or it will not crank at all. A key that looks identical and is cut perfectly can still fail to start the car if the chip has not been programmed. Programming is the step that pairs the key to the vehicle, and it is the part most people cannot do themselves once all keys are lost.
Crenshaw Lock Company has served Greater Los Angeles and Ventura County since 1987, led by owner and lead tech David Shar. We are fully mobile. There is no storefront to visit and no tow to arrange. We come to the vehicle wherever it is parked, whether that is a dock lot off Valley Blvd, a yard near Grand Crossing, or a roadside shoulder near the SR-60.
How it works in City of Industry
- 1
You call and describe the situation
Call (323) 997-8867 any hour. Tell us the year, make and model, whether you have a working key, and exactly where the vehicle is parked. Whether it is a single spare or an all-keys-lost situation changes the approach, so that detail helps us prepare.
- 2
We come to the vehicle
Because we are fully mobile, the work happens where the vehicle sits. That might be a loading-yard lane, an employee lot behind a warehouse, or a curb on Azusa Ave. You do not need to tow it anywhere.
- 3
We confirm ownership and identify the system
Before making or programming a key, we ask for proof that you are entitled to the vehicle, such as registration and ID. For company vehicles, that may mean someone authorized by the business. We then identify the immobilizer type and the correct key blank and chip.
- 4
We cut and prepare the key
If you need a new blank, we cut it to match the vehicle's locks. Where the situation allows, we work from the vehicle's lock or its key code so the key operates the door and ignition as it should.
- 5
We program the chip to the immobilizer
Using professional programming equipment, we pair the new transponder to the vehicle's computer. Depending on the vehicle, this may also involve adding or erasing keys so that a lost key can be removed from the system.
- 6
We test everything before we leave
We test door operation, ignition turning and engine start with each key. For fleet customers, we can talk through adding spares so the next lost key does not stop a vehicle.
Need transponder key programming in City of Industry?
24/7 Mobile Locksmith across Greater Los Angeles & Ventura County. We answer 24/7.
What affects the price
- Make, model and year of the vehicle, since some immobilizer systems are far more involved to program than others
- Whether you have a working key to copy or all keys are lost, which changes the amount of work required
- The type of key: basic chip key, flip key, or a key with built-in remote functions
- How many keys you need programmed in one visit, which is useful for fleets
- Whether the key blank must be cut as well as programmed
- Time of day and the vehicle's location, since we serve around the clock across a wide service area
Why City of Industry chooses us
- Fully mobile, so the work happens at your vehicle rather than at a shop
- Available 24/7, which suits night-shift and early-morning operations common in industrial areas
- In business since 1987, with owner David Shar as lead tech
- Comfortable with commercial and fleet needs, including multiple vehicles and spare keys
- We verify ownership before programming, which protects you and your vehicle
- Straightforward quotes based on the vehicle and the job, explained before work begins
Transponder Key Programming across City of Industry
City of Industry has an unusual profile for a city this size. It has only a few hundred residents but a huge daytime workforce, and the vehicles tied to that workforce are everywhere: along Valley Blvd, around the rail yards, and in the lots of warehouses and distribution centers. The Bassett-adjacent industrial district and the Grand Crossing area see constant truck and van traffic, and a failed key in those places can hold up deliveries or a shift change.
We work throughout the city's ZIP codes, including 91744, 91745, 91746 and 91789, as well as 91714, 91715, 91716 and 91748. Many of these are business-oriented addresses, so we are used to directions like a gate code, a dock number or a back-lot entrance. Whether the vehicle is parked at a flex office unit, a cold-storage facility, or near the Industry Hills area close to Pacific Palms Resort and Industry Hills Golf Club, we come to you.
Drivers also reach us from the SR-60 and I-605 corridors when a key stops working far from home. If you are stuck on a surface street such as Azusa Ave, give us the cross street and any landmark. Call (323) 997-8867 and we will take it from there.
- Grand Crossing
- Industry Hills
- Bassett-adjacent industrial district
Locked out or need a locksmith now?
24/7 Mobile Locksmith across Greater Los Angeles & Ventura County. We answer 24/7.
Other City of Industry 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.
Key Fob ReplacementReplace and program remote key fobs and smart/proximity keys.
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.
See all of our City of Industry services, or our citywide transponder key programming page.
Transponder Key Programming in City of Industry — FAQs
Can you program a transponder key at my warehouse or yard in City of Industry?
What if I lost all my keys?
Do you work nights and weekends?
Can you program several keys for a company fleet?
Will I need to prove the vehicle is mine?
Does a transponder key cost more than a regular key?
Can a lost key be removed from the vehicle's system?
Do I need to tow the vehicle to you?
Reviewed by David Shar — Owner & Lead Technician
Crenshaw Lock Company has served Greater Los Angeles & Ventura County since 1987.
Last updated 2026-10-12.