Hyundai car keys in El Segundo · 24/7 mobile
Hyundai Car Key Replacement in El Segundo
Need Hyundai car keys replaced in El Segundo? Crenshaw Lock Company comes to your vehicle 24/7 to make transponder keys and Smart Key fobs for Elantra and Sonata models, even when every key is lost. Call (323) 997-8867 for mobile service.
- Mobile to your El Segundo location
- Keys & fobs programmed on site
- Available 24/7

Losing the only key to your Hyundai is stressful, whether the car is parked on Main Street or in a lot near work. Crenshaw Lock Company is fully mobile, so we come to you with the equipment to cut and program replacement keys on site. No tow to a dealer is needed. We have served Greater Los Angeles and Ventura County since 1987.
Hyundai Elantra and Sonata owners usually have one of two key types: a transponder key with a bladed head, or a push-button Smart Key fob. We handle both, and we cover lost-key, spare-key and all-keys-lost situations. The exact key for your car is confirmed by your VIN and proof of ownership, so we get the right one the first time.
How it works in El Segundo
- 1
Call and describe the situation
Call (323) 997-8867 and tell us the model, the year, and whether you have a working key, a spare, or nothing at all. We confirm where the car is parked and send a mobile technician to you.
- 2
Verify ownership and VIN
We ask for your ID and proof of ownership and read the VIN from the car. The VIN lets us confirm the correct key type for your Elantra or Sonata rather than guessing from the model name.
- 3
Cut or prepare the key
For a bladed transponder key, we cut the blade at your vehicle. For a Smart Key fob, we prepare the fob that matches your car as confirmed by the VIN.
- 4
Program and test
We program the new key to the car, then test it thoroughly: door locks, ignition or push-button start, and remote functions. If you want a spare made, we do it during the same visit.
What affects the price
- Key type: a basic transponder key and a push-button Smart Key fob differ in cost.
- Whether you have a working key to copy or all keys are lost, which changes the work needed.
- Model year and trim of your Elantra or Sonata, confirmed by the VIN.
- How many keys you want made in one visit, including a spare.
- Time of day and location of the vehicle, since we serve around the clock.
Hyundai keys across El Segundo
El Segundo is compact, and we serve all of it. Smoky Hollow's creative offices and warehouses, the Downtown and Main Street area near Old Town Music Hall, and the West Side residential grid are all regular stops. If you are in ZIP 90245 and locked out or stranded without a key, we come to the car wherever it is parked: a street, a driveway or a lot.
Many Hyundai drivers here commute to large employers or visit places like The Point shopping center, the Automobile Driving Museum, or the area around Los Angeles Air Force Base and the Mattel headquarters. A lost fob at the end of a shift or after an event is common, and we are available 24/7. Call (323) 997-8867 and we will meet you where your Hyundai sits.
See our Hyundai key guides by model and year, or all El Segundo services.
Need a Hyundai key in El Segundo?
Call (323) 997-8867 — we come to your vehicle 24/7.
Hyundai keys in El Segundo — FAQs
What if I lost all my Hyundai keys in El Segundo?
Can you make a spare Hyundai key?
What if I don't have my original key?
Is my Hyundai a bladed key or a push-button Smart Key?
How do you confirm the correct key for my car?
Do I need to tow my Hyundai to a dealer?
Do you test the key after programming?
Reviewed by David Shar — Owner & Lead Technician
Crenshaw Lock Company has served Greater Los Angeles & Ventura County since 1987.
Last updated 2026-10-12.