Toyota car keys in Diamond Bar · 24/7 mobile
Toyota Car Key Replacement in Diamond Bar
Need Toyota car keys in Diamond Bar? Crenshaw Lock Company is fully mobile and available 24/7. We come to your Camry, Corolla, RAV4 or other Toyota, confirm the right key by VIN, and make a replacement on site. Call (323) 997-8867.
- Mobile to your Diamond Bar location
- Keys & fobs programmed on site
- Available 24/7

Toyota is the most common make on Los Angeles roads, and Diamond Bar is full of them: Camrys on the school run, Corollas commuting toward the SR-57/SR-60 interchange, RAV4s parked at trailheads. When the only key goes missing or a spare stops working, towing a Toyota to a shop is an extra expense and hassle. We bring the work to you instead.
Crenshaw Lock Company has served Greater Los Angeles and Ventura County since 1987, and we are mobile only. There is no storefront to visit. A technician drives to your vehicle in Diamond Bar, whether you are at home, at work or stranded in a parking lot, and handles lost-key, spare-key and all-keys-lost situations. Which key your Toyota uses depends on the model and year, so we confirm it by VIN rather than guessing.
How it works in Diamond Bar
- 1
Call and share your vehicle details
Call (323) 997-8867 any hour and tell us your Toyota's model, year and where it is parked. We will ask for the VIN, which is visible at the base of the windshield or on the driver's door jamb, and for proof that the car is yours.
- 2
We come to your Toyota
Our mobile technician drives to your location in Diamond Bar with the equipment needed. Nothing needs to be towed, and the work happens right at the vehicle.
- 3
Verify ownership and confirm the key by VIN
We check your ID and registration or title, then use the VIN to confirm which key type your Toyota needs. This step keeps us from cutting or programming the wrong key.
- 4
Cut and program the new key
We create the replacement key on site, whether it is a traditional bladed key with a transponder or a push-button smart key, and program it to your vehicle. If you have no working key at all, we handle all-keys-lost situations.
- 5
Test everything before we leave
We test the new key in the door, ignition or start button, and any remote functions. If you want a spare, this is the best time to add one so you are not stranded again.
What affects the price
- Key type: a basic bladed transponder key is a different job than a push-button smart key.
- Model and year: Toyota's key systems vary across generations, which affects the work involved.
- Number of keys: adding a spare during the same visit is usually more efficient than a separate trip later.
- Lost-key vs. spare situation: having no working key at all (all keys lost) takes more steps than copying from an existing key.
- Time and location of the call: after-hours service and hard-to-reach spots can influence the final quote.
Toyota keys across Diamond Bar
Diamond Bar is a spread-out city of hillside streets, gated communities and busy commuter corridors, and we serve all of it. In The Country Estates, gated access and winding hillside roads mean you may need a technician who can coordinate with the gate and reach a car parked on a steep driveway. In Pathfinder, the Sunset Crossing area and the Summitridge area, we regularly meet Toyota owners in driveways, apartment lots and street parking whose keys are lost, broken or no longer working.
We cover ZIP codes 91765 and 91789, from Diamond Hills Plaza and Diamond Bar Center to the Diamond Bar Golf Course and Sycamore Canyon Park, where a lost key after a hike or round of golf is a common call. If you commute near the SR-57/SR-60 interchange at Grand Avenue and lose your key at work or in a lot, we come to you there too. Call (323) 997-8867 and tell us where your Toyota is parked.
See our Toyota key guides by model and year, or all Diamond Bar services.
Need a Toyota key in Diamond Bar?
Call (323) 997-8867 — we come to your vehicle 24/7.
Toyota keys in Diamond Bar — FAQs
I lost all my Toyota keys in Diamond Bar. Can you still help?
Can you make a spare Toyota key?
What if I don't have my original key at all?
Is my Toyota a push-button or bladed key?
How do you confirm the right key for my Toyota?
Do I have to tow my Toyota to you?
What proof of ownership do I need?
Reviewed by David Shar — Owner & Lead Technician
Crenshaw Lock Company has served Greater Los Angeles & Ventura County since 1987.
Last updated 2026-10-12.