Car Key Replacement in Montebello · 24/7 mobile
Car Key Replacement in Montebello, CA
Crenshaw Lock Company provides 24/7 mobile car key replacement in Montebello, California. We come to your vehicle and cut and program a new key on site, even if you have no original key. Call (323) 997-8867 any hour to talk with a technician about your car.
- Mobile to your Montebello location
- Available 24/7
- Price quoted before we start

Losing the only key to your car is stressful, and it usually happens at the worst moment: in the parking lot at The Shops at Montebello, after a long day on the I-5, or in the driveway of your own home. A broken key snapped off in the ignition or door is just as disruptive. In Montebello, where so many households depend on their cars to get to work and school, a dead-end key problem can derail the whole day.
Crenshaw Lock Company has served Greater Los Angeles and Ventura County since 1987, and we are fully mobile. There is no shop to tow your car to. Our technician drives to you with key-cutting and programming equipment, verifies that the car is yours, and makes a working replacement where the vehicle sits. That is true whether you have a spare, a broken half of a key, or nothing at all.
Modern car keys are more than metal. Many contain a transponder chip, and many newer vehicles use remote fobs or push-button start systems that must be paired electronically with the car. Others still use a simple cut key. Because the right approach depends on the make, model, and year, we start by learning about your vehicle, so you know what to expect before any work begins. Owner and lead tech David Shar built the company on doing this carefully and honestly.
How it works in Montebello
- 1
Call and describe the situation
Call (323) 997-8867 at any hour. Tell us the make, model, and year of the car, where you are in Montebello, and whether you have any working key. This lets us prepare the right blanks and programming tools before we arrive.
- 2
Confirm ownership
Before making a key, we ask for proof that the vehicle is yours, such as ID and registration or title information. This protects you and keeps keys from ending up with the wrong person.
- 3
Get access and identify the key type
If the car is locked, we open it without damage where possible. Then we identify whether your vehicle uses a basic cut key, a transponder key, a remote head key, a smart key, or a push-button start fob.
- 4
Cut the key on site
Using the vehicle's key code or by working from the lock itself, we cut a new key at your car. This works even when no original exists, which is the situation many people in a parking lot or driveway are in.
- 5
Program and pair with the car
For chipped or electronic keys, we program the new key to the vehicle so it starts the engine and, where equipped, operates the remote functions. Older vehicles with no chip skip this step.
- 6
Test everything before we leave
We test the key in the door, trunk, and ignition, try the remote buttons, and confirm the car starts. If you want a spare, it is much easier to make it during the same visit.
Need car key replacement in Montebello?
24/7 Mobile Locksmith across Greater Los Angeles & Ventura County. We answer 24/7.
What affects the price
- The type of key your vehicle uses: a basic cut key, a transponder key, a remote head key, or a smart key or push-button start fob each involve different parts and labor.
- Make, model, and year, since some manufacturers require more involved programming procedures than others.
- Whether you have an existing key to copy or all keys are lost, which changes how the key is created and paired.
- Whether the car also needs to be unlocked or a broken key piece extracted from the lock or ignition.
- Whether you want one key or an additional spare programmed in the same visit.
- The time of day and your location, since we operate 24/7 and after-hours or distant calls can differ from a daytime visit.
Why Montebello chooses us
- Fully mobile: we do the work at your car in Montebello, so you never have to arrange a tow to a shop.
- In business since 1987, with owner and lead tech David Shar guiding how the work is done.
- Available 24/7, including nights, weekends, and holidays, for the moments when a lost key will not wait.
- We can make a key when you have no original, rather than requiring a spare to copy.
- We explain the key type and the steps up front so there are no surprises, and we confirm ownership before cutting anything.
- We test the key fully, including ignition and remote functions, before we consider the job finished.
Car Key Replacement across Montebello
Montebello's layout means car trouble can strike in very different settings. In the 90640 ZIP code, drivers park at The Shops at Montebello, along Washington Blvd and Montebello Blvd, near Grant Rea Park, or at events at Quiet Cannon. A lost key in a mall lot is common, and we can meet you at your vehicle there rather than asking you to go anywhere.
At home, the needs change by neighborhood. In North Montebello, where older single-family homes line the streets, residents often park in driveways or on the street, and a misplaced key can leave a car stuck for the whole morning commute. Up in Montebello Hills, the newer hillside homes on the former oil-field slopes often have gated or sloped driveways, and a lost key there can mean a car that is both locked and hard to reach. We come to the driveway and handle the key work on site. Residents of Montebello Gardens, the adjacent unincorporated area, are also within our service area.
Because Montebello sits right beside the I-5 and I-710 and many people commute along Beverly Blvd, we also get calls from drivers who realize a key is missing at the end of a long day. Whatever the setting, call (323) 997-8867 and we will come to you in Montebello with the tools to cut and program a replacement.
- Montebello Hills
- North Montebello
- Montebello Gardens (adjacent unincorporated)
Locked out or need a locksmith now?
24/7 Mobile Locksmith across Greater Los Angeles & Ventura County. We answer 24/7.
Other Montebello 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 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.
Transponder Key ProgrammingProgram chip/transponder keys to your vehicle's immobilizer.
See all of our Montebello services, or our citywide car key replacement page.
Car Key Replacement in Montebello — FAQs
Can you replace a car key if I have lost all my keys?
Do I need to tow my car to a shop in Montebello?
Will you need proof that the car is mine?
What if my key broke off in the ignition or door lock?
Does my key need to be programmed?
Can you make a spare key at the same time?
Are you available at night or on weekends?
How is the price determined without quoting a set amount?
Reviewed by David Shar — Owner & Lead Technician
Crenshaw Lock Company has served Greater Los Angeles & Ventura County since 1987.
Last updated 2026-10-12.