Key Fob Replacement in Topanga · 24/7 mobile
Key Fob Replacement in Topanga, California
Crenshaw Lock Company provides mobile key fob replacement and programming in Topanga, California, available 24/7. We come to your car, whether it's in a canyon driveway or at a trailhead. Lost, broken, or dead fob? Call (323) 997-8867 and we'll walk you through the next step.
- Mobile to your Topanga location
- Available 24/7
- Price quoted before we start

Losing a key fob is annoying anywhere, but in Topanga it can feel like a bigger problem. The canyon is winding, cell coverage can be uneven, and the nearest dealership is a long drive down Topanga Canyon Boulevard and out toward the valley or the coast. Towing a car with no working key to a dealer adds time and hassle you don't need. That is why a mobile locksmith who brings the equipment to you makes practical sense up here.
Crenshaw Lock Company has served Greater Los Angeles and Ventura County since 1987, and David Shar and the team are fully mobile. There is no storefront to visit. We come to wherever the vehicle is parked, cut and program the replacement, and test it before we leave. That covers remote-style fobs with buttons, flip keys, and smart or proximity keys that start the car with a push button.
What we can do depends on the vehicle: make, model, year, and the security system all matter. Some cars let us add a new fob alongside your existing one, while others require a different procedure when every key has been lost. When you call (323) 997-8867, we'll ask a few questions about the vehicle so you know what to expect before anyone drives up your road.
How it works in Topanga
- 1
Tell us about the vehicle
When you call, we ask for the make, model, and year, how many working keys you still have, and whether the car is in a driveway, at a trailhead, or on the roadside. This helps us determine which fob type and programming method apply.
- 2
We drive to you
We are 24/7 and fully mobile, so we come to the car wherever it sits in Topanga, from a long private driveway in Saddle Peak to a spot near the Topanga Community Center. Nothing needs to be towed.
- 3
Verify ownership
Before cutting or programming anything, we check that you are the vehicle's owner or authorized user. It's a standard step that protects you and the integrity of the work.
- 4
Cut and program the new fob
We cut the emergency or flip key blade if the fob has one, then program the transponder and remote functions to the vehicle's computer. For smart keys, we pair the proximity fob so push-button start works.
- 5
Test everything
We test the lock and unlock buttons, trunk or hatch release, remote start if equipped, and engine start. If you have spare keys, we check them too, and we can remove a lost fob from the car's memory where the system allows.
Need key fob replacement in Topanga?
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
- Fob type: basic remote, flip key, or smart/proximity key each involve different hardware
- Whether you still have a working key or all keys are lost, which changes the programming procedure
- Whether a physical key blade needs cutting in addition to programming the remote
- Number of fobs needed, including spares
- Location and time of the request, including late-night or remote canyon calls
Why Topanga chooses us
- Fully mobile service, so your car never needs to be towed down the canyon to a shop
- Operating since 1987 with the experience of handling older and newer vehicle systems
- Available 24/7, which matters when you are stuck at a trailhead or locked out at night
- Honest guidance on what your specific vehicle needs, including when a dealer is the only route
- Testing every function before we leave, not just whether the car starts
- Comfortable working in rural driveway and hillside conditions, with no storefront overhead behind the service
Key Fob Replacement across Topanga
Topanga is a canyon community, and the way people live here shapes how fob problems happen. Residents in Fernwood, Old Topanga, and Saddle Peak often park at the end of long private driveways, and the daily drive along Topanga Canyon Boulevard (SR-27) means a dead or missing fob can strand you far from help. A fob that slips out of a pocket on a hike in Topanga State Park or at Red Rock Canyon Park is another common story.
We serve the whole 90290 ZIP code, from the village area near the Topanga Community Center and Theatricum Botanicum to the winding stretches of Old Topanga Canyon Road and Saddle Peak Road. Because we come to you, it doesn't matter whether the car is parked beside a rustic cabin, a hillside custom home, or at the Pacific Coast Highway end of the canyon.
Moisture, dust, and heat all take a toll on electronics, and canyon life can be rough on key fobs. If your fob is flaky, getting a replacement or fresh battery before it fails entirely is usually easier than dealing with a lost key at night. Call (323) 997-8867 anytime.
- Fernwood
- Old Topanga
- Saddle Peak
Locked out or need a locksmith now?
24/7 Mobile Locksmith across Greater Los Angeles & Ventura County. We answer 24/7.
Other Topanga 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 Topanga services, or our citywide key fob replacement page.
Key Fob Replacement in Topanga — FAQs
Do you really come to me in Topanga?
Can you replace a fob if I lost all my keys?
Do I need to tow my car to a dealer?
Can you program smart keys with push-button start?
How is the price determined?
What if my fob just stopped working?
Will you remove my lost fob from the car's memory?
Do you handle cars parked at trailheads or on the roadside?
Reviewed by David Shar — Owner & Lead Technician
Crenshaw Lock Company has served Greater Los Angeles & Ventura County since 1987.
Last updated 2026-10-12.