Hyundai car keys in Santa Clarita · 24/7 mobile
Hyundai Car Key Replacement in Santa Clarita
Need Hyundai car keys in Santa Clarita? Crenshaw Lock Company is fully mobile and available 24/7 for Elantra and Sonata transponder keys and Smart Key fobs, whether you lost one or all of them. We come to your vehicle. Call (323) 997-8867.
- Mobile to your Santa Clarita location
- Keys & fobs programmed on site
- Available 24/7

Losing the key to a Hyundai Elantra or Sonata is stressful, whether it happens at Westfield Valencia Town Center, near College of the Canyons, or in your own driveway. Many of these cars use either a transponder key or a push-button Smart Key fob, and both must be matched to the car's immobilizer before it will start. Our technicians bring the equipment to you, so there is no tow to a shop.
Crenshaw Lock Company has served Greater Los Angeles and Ventura County since 1987, and we are fully mobile. We cover lost-key calls, spare-key duplication, and all-keys-lost situations. The exact key for your car is confirmed by its VIN and your proof of ownership, so we cut and program what fits your Hyundai rather than guessing from the model name alone.
How it works in Santa Clarita
- 1
Call and share your vehicle details
Call (323) 997-8867 any hour. Tell us the model, the year, and whether you have a bladed transponder key or a push-button Smart Key. Let us know where the car is parked in Santa Clarita.
- 2
We come to your Hyundai
Our mobile technician drives to your vehicle, whether it is in a driveway, a work lot, or a parking structure. We never ask you to tow the car first.
- 3
Verify ownership and confirm by VIN
We check your ID and proof of ownership, then use the VIN to confirm the correct key type for your Elantra or Sonata. This keeps us from cutting or programming the wrong key.
- 4
Cut, program, and test
We prepare the new key or fob, program it to the car, and test it. We check the door locks, remote functions, and starting, and we can add a spare while we are there.
What affects the price
- Key type: a basic transponder key and a push-button Smart Key fob are different products, and the cost differs accordingly.
- Number of keys: an all-keys-lost situation is different from adding a spare when you still have a working key.
- Model and year: the Elantra and Sonata have changed over the years, and the VIN determines what your car needs.
- Time and location of the call: after-hours service or a hard-to-reach spot can affect the quote.
- Extras: a spare key, a replacement key shell, or a bladed emergency key can change the total.
Hyundai keys across Santa Clarita
We serve all of Santa Clarita, including Newhall, Old Town Newhall, Saugus, Canyon Country, Valencia, and Plum Canyon. Whether you are parked near William S. Hart Park, at Six Flags Magic Mountain, or on a side street in 91321 or 91350, we meet you at the car. We also cover 91351, 91354, 91355, 91387, and 91390, and we can reach drivers headed toward Vasquez Rocks.
Our local work reaches beyond cars. We have rekeyed a new-home buyer's Saugus HOA tract so all builder-grade exterior cylinders work with one key. We have serviced pedestrian-gate locks and keypad or fob access at a gated Canyon Country community. We have also handled a commercial lockout at a Valencia Industrial Center warehouse that needed panic-bar and exit-device repair. Hyundai owners get that same hands-on, local experience.
See our Hyundai key guides by model and year, or all Santa Clarita services.
Need a Hyundai key in Santa Clarita?
Call (323) 997-8867 — we come to your vehicle 24/7.
Hyundai keys in Santa Clarita — FAQs
What if I lost all my Hyundai keys?
Can you make a spare if I still have one key?
What if I don't have the original key or key code?
What is the difference between a push-button Smart Key and a bladed key?
How do you confirm the right key for my Hyundai?
Do I need to tow my car to you?
Reviewed by David Shar — Owner & Lead Technician
Crenshaw Lock Company has served Greater Los Angeles & Ventura County since 1987.
Last updated 2026-10-12.