Ignition Repair in Altadena · 24/7 mobile
Ignition Repair in Altadena, California
Crenshaw Lock Company provides mobile ignition repair in Altadena, California, 24 hours a day, 7 days a week. If your key won't turn, sticks, or the ignition cylinder has failed, call (323) 997-8867 and we will come to your car, wherever it is parked.
- Mobile to your Altadena location
- Available 24/7
- Price quoted before we start

A key that will not turn in the ignition is one of those problems that always shows up at a bad moment: in the driveway before work, in the lot at Farnsworth Park after a weekend event, or at a trailhead near the Cobb Estate when you are ready to head home. In Altadena, where so many streets are narrow, hilly and lined with parked cars, getting a car towed to a shop is often harder than it sounds. Our work is fully mobile, so the repair happens where the car sits.
Ignition trouble usually comes from a handful of causes: a worn key whose cuts no longer lift the pins correctly, a cylinder that has worn out after decades of use, a damaged or bent key, a steering column lock that has bound up, or debris and grime inside the cylinder. Some of these are fixed by cleaning or by cutting a fresh key. Others need the cylinder repaired or replaced and a new key made to match. Part of our job is figuring out which one you actually have before anything is taken apart.
Crenshaw Lock Company has served Greater Los Angeles and Ventura County since 1987, led by owner and lead tech David Shar. We are a mobile service with no storefront to visit, which means we focus on diagnosing the problem honestly, explaining your options, and doing the work at your curb or driveway. Whether it is an older car that has been in an Altadena family for years or a newer vehicle with a more involved ignition setup, we will tell you plainly what we can do on site.
How it works in Altadena
- 1
You call, we gather the details
Call (323) 997-8867 any hour. We will ask for the make, model and year, what the key does when you try it, and where the car is. Details such as whether the key goes in but will not turn, or the steering wheel feels locked, help us arrive prepared.
- 2
We come to your vehicle
We drive to you, whether that is a hillside driveway, a street near Lake Ave, or a parking area at a park. Because everything is mobile, there is no need to tow the car unless the diagnosis shows something beyond a lock repair.
- 3
Diagnose before disassembling
We check the key for wear or bending, test whether the steering column lock is binding, and look for debris or damage in the cylinder. Many no-turn problems are simple to resolve, and we would rather find that out first.
- 4
Repair or replace the cylinder
If the cylinder is worn or damaged, we repair it where possible or replace it. A new cylinder is keyed so it works with your key, and we confirm it starts the car and operates smoothly through every position.
- 5
Cut and test keys
If the original key is worn out, we cut a fresh one and test it. Where a vehicle needs additional key programming, we will tell you up front what can be done on site and what may call for another approach.
- 6
Final check and walkthrough
Before we leave, we test the ignition several times, check the steering lock and accessory positions, and explain what failed so you know what to watch for going forward.
Need ignition repair in Altadena?
24/7 Mobile Locksmith across Greater Los Angeles & Ventura County. We answer 24/7.
What affects the price
- The cause of the problem: a worn key or dirty cylinder is a different job from a fully failed ignition cylinder.
- Vehicle make, model and year, since some ignitions are simple mechanical cylinders and others are integrated with anti-theft or transponder systems.
- Whether the cylinder can be repaired or has to be replaced with a new part.
- Whether new keys must be cut, and whether any key programming is required for the vehicle.
- Time of day and location, because we work around the clock and travel to you.
- Accessibility of the car, such as a steep hillside driveway or a vehicle that is stuck in a locked steering position.
Why Altadena chooses us
- Fully mobile service: we repair the ignition at your car, so you avoid towing a vehicle off a hillside street.
- In business since 1987 across Greater Los Angeles and Ventura County, with owner David Shar leading the work.
- Diagnosis first: we check the key, steering lock and cylinder before recommending a replacement.
- Available 24/7, including nights and weekends, with no storefront hours to work around.
- Clear explanation of what failed and what your options are before work begins.
- Experience with both older vehicles common in long-established neighborhoods and newer cars with more complex ignition systems.
Ignition Repair across Altadena
Altadena is a foothill community with a mix of long-owned family cars and vehicles belonging to people who are rebuilding or relocating after the January 2025 Eaton Fire. Many residents park on steep, narrow streets in Janes Village, around The Meadows, or up near Christmas Tree Lane on Santa Rosa Avenue, where getting a tow truck in and out is not always easy. A mobile ignition repair avoids that problem entirely, and we work in both ZIP codes, 91001 and 91003.
Cars here also live a hard life. Ash, soot and dust from the fire and its aftermath can work their way into keyways and ignition cylinders, and vehicles that sat parked or were driven through heavy debris sometimes develop sticky or seizing ignitions. If your key has started to feel gritty or stiff, it is worth having it looked at before it fails completely. We can often tell whether cleaning, a new key or a cylinder replacement is the right answer.
We get calls from people stranded around Charles White Park, Farnsworth Park, the Sam Merrill Trailhead by the Cobb Estate, and along Lake Ave, Lincoln Ave, Fair Oaks Ave, Altadena Dr and Woodbury Rd. Wherever your car is stuck, call (323) 997-8867 and we will come to you.
- Janes Village
- Christmas Tree Lane (Santa Rosa Avenue)
- Altadena Country Club
- The Meadows
Locked out or need a locksmith now?
24/7 Mobile Locksmith across Greater Los Angeles & Ventura County. We answer 24/7.
Other Altadena 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 Altadena services, or our citywide ignition repair page.
Ignition Repair in Altadena — FAQs
Why won't my key turn in the ignition?
Do you repair ignitions in Altadena at night?
Do I need to tow my car to have the ignition fixed?
Can you replace the ignition cylinder and make a new key?
Could ash or soot from the fire have damaged my ignition?
Will a worn key damage my ignition?
What affects the cost of ignition repair?
Do you have a shop I can visit?
Reviewed by David Shar — Owner & Lead Technician
Crenshaw Lock Company has served Greater Los Angeles & Ventura County since 1987.
Last updated 2026-10-12.