Ignition Repair in Cerritos · 24/7 mobile
Ignition Repair in Cerritos, California
Crenshaw Lock Company provides mobile ignition repair in Cerritos, California, 24/7. We come to you to repair or replace worn ignition cylinders and fix keys that won't turn, with no shop visit or tow required in many cases. Call (323) 997-8867 any hour.
- Mobile to your Cerritos location
- Available 24/7
- Price quoted before we start

An ignition that won't cooperate rarely picks a convenient time. In Cerritos, it tends to happen in a Los Cerritos Center parking structure after a long shopping trip, in a driveway before a commute onto the SR-91, or in a lot near the Cerritos Center for the Performing Arts after an evening show. The key goes in but won't turn, the steering wheel feels locked, or the key sticks and comes out bent. These are all signs that something inside the ignition cylinder or the key itself has worn out.
Crenshaw Lock Company has served Greater Los Angeles and Ventura County since 1987, and we are fully mobile. There is no storefront to visit. Our technician brings the tools, key blanks, and replacement cylinders to your vehicle, whether it is parked at home, at work, or in a retail lot. Ignition work is a lock problem as much as a car problem, and that is where our experience matters.
Many Cerritos households own more than one vehicle, and plenty of cars here are driven daily on the I-605 and SR-91. Years of heavy key rings, daily turning, and worn key edges are a common reason cylinders fail. We diagnose first, so you pay to fix the actual fault rather than guess at it, and we explain what we find in plain language before any work begins.
How it works in Cerritos
- 1
Call and describe the symptoms
Call (323) 997-8867 and tell us the vehicle make, model, and year, plus what is happening: key won't turn, key won't go in, key sticks, or the wheel is locked. We are available 24/7, and we will explain what to try and what to avoid so you do not make the problem worse.
- 2
We come to your location
Because we are fully mobile, we travel to your driveway, a parking structure, a dealership lot, or an office complex anywhere in Cerritos. Please have proof of ownership ready, such as registration and photo ID.
- 3
Diagnose the real fault
We check the key for wear or damage, test the cylinder, and look at the steering column lock. Sometimes a worn key or debris is the whole issue. Other times the cylinder wafers are worn or the lock has been damaged by an attempted theft.
- 4
Repair or replace the cylinder
If the cylinder can be repaired, we do so. If it must be replaced, we install a new or rebuilt cylinder and match it to a key. Where the vehicle requires it, we also handle transponder key programming so the car recognizes the key.
- 5
Test and hand over keys
We test the new key in the ignition, the door locks, and the steering lock, and confirm the engine starts reliably. We recommend a spare key so you are not caught out again.
Need ignition repair in Cerritos?
24/7 Mobile Locksmith across Greater Los Angeles & Ventura County. We answer 24/7.
What affects the price
- Whether the existing cylinder can be repaired or needs full replacement
- Vehicle make, model, and year, since some ignitions and steering column locks are more complex than others
- Whether the key is a basic metal key or a transponder or smart key that needs programming
- How many keys need to be cut or programmed, including spares
- Condition of the key and any collateral damage from a forced or attempted theft ignition
- Time of day and location, since we serve customers around the clock
Why Cerritos chooses us
- Fully mobile service, so the work happens where the car is parked and you avoid towing in many cases
- In business since 1987, with owner and lead tech David Shar overseeing the work
- Real locksmith key-cutting and cylinder skills, not just a parts swap
- We diagnose before replacing anything, so a worn key is not misdiagnosed as a failed ignition
- 24/7 availability for lockouts at night, on weekends, and on holidays
- Clear explanation of the options before work starts, with no pressure to replace more than needed
Ignition Repair across Cerritos
Cerritos is a master-planned city that grew from Dairy Valley into the suburb it is today, and its car culture shows. Cerritos Auto Square is one of the largest dealership concentrations in the region, and a customer there who has lost the only key or fob needs more than a simple copy. We can handle on-site transponder programming and a replacement cut, and we also help when a worn ignition is causing the key to stick.
Around Cerritos Towne Center and the Los Cerritos Center district in ZIP code 90703, cars spend a lot of time in parking structures, surface lots, and driveways of two-story tract homes and townhome communities. Daily stop-and-go along South St, Del Amo Blvd, and Bloomfield Ave puts steady wear on keys and cylinders. If your car won't start or the key won't turn near the Cerritos Library, the Sculpture Garden at the Civic Center, or the Performing Arts Center, we can meet you there.
We do not run a storefront in Cerritos. Our technician drives to you, whichever neighborhood you are in. Call (323) 997-8867 to describe the problem and get a technician headed your way.
- Cerritos Towne Center
- Los Cerritos Center district
- Cerritos Auto Square
Locked out or need a locksmith now?
24/7 Mobile Locksmith across Greater Los Angeles & Ventura County. We answer 24/7.
Other Cerritos 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.
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 Cerritos services, or our citywide ignition repair page.
Ignition Repair in Cerritos — FAQs
Why won't my key turn in the ignition?
Do I need to replace the whole ignition?
Can you fix an ignition at my home or at a parking lot?
Can you program a transponder key after replacing the cylinder?
What if I lost my only car key?
Will you need to tow my car?
Are you available at night and on weekends?
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.