Hyundai car keys in Mission Hills · 24/7 mobile
Hyundai Car Key Replacement in Mission Hills
Need a Hyundai car key in Mission Hills? Crenshaw Lock Company is fully mobile and available 24/7. We come to your Elantra or Sonata and make transponder keys or Smart Key fobs, even if all keys are lost. Call (323) 997-8867 for a quote.
- Mobile to your Mission Hills location
- Keys & fobs programmed on site
- Available 24/7

Losing the only key to a Hyundai Elantra or Sonata is stressful, especially when you're parked near the Mission or a medical appointment and can't drive home. Crenshaw Lock Company has served Greater Los Angeles and Ventura County since 1987, and we are fully mobile: we have no shop you need to reach. We come to your vehicle in Mission Hills, wherever it is stuck.
Hyundai uses different key styles across its lineup. Many Elantra and Sonata models use a transponder key with a bladed head, while others use a push-button Smart Key fob. Which one your car needs depends on its year and trim, so we confirm the exact key using your VIN. Whether you have lost a spare, need an extra copy, or have lost every key, we can help right where you're parked.
How it works in Mission Hills
- 1
Call and describe the situation
Call (323) 997-8867 and tell us your Hyundai model, approximate year, and where it is parked. Let us know whether you have any working key, a spare, or none at all.
- 2
We come to your vehicle
A technician drives to you in Mission Hills with the equipment on board. Because we are fully mobile, the work is done at the curb, in a driveway, or in a parking lot.
- 3
Verify ownership and confirm the key by VIN
We ask for proof that the car is yours and use the VIN to confirm the correct key type for your Elantra or Sonata, whether a transponder key or a Smart Key fob.
- 4
Cut and program the new key
We prepare the new key or fob and program it to your Hyundai. For all-keys-lost situations, this can be done without an original key.
- 5
Test everything before we leave
We test the key in the door, ignition or push-button start, and any remote functions. Then we can make a spare while we are there.
What affects the price
- Key type: a basic transponder key and a push-button Smart Key fob involve different parts and programming work.
- Model and year of your Elantra or Sonata, confirmed by VIN.
- Whether you have a working key to copy or all keys are lost.
- How many keys you want made, since adding a spare during the same visit is often practical.
- Time of day, since we are available 24/7 including nights and weekends.
Hyundai keys across Mission Hills
Mission Hills sits in ZIP 91345, and we see Hyundai key calls across the area: around the Historic Mission district near Mission San Fernando Rey de Espana, in the older streets of Dennis Park, and along the Sepulveda Boulevard corridor where cars park at shops and businesses all day. Because we come to you, it doesn't matter whether the car is in a driveway, on a quiet residential street, or in a lot.
People also lose keys while visiting Providence Holy Cross Medical Center, walking the grounds of San Fernando Mission Cemetery, or touring the Andres Pico Adobe. If your Elantra or Sonata is stuck in 91345 without a key, call (323) 997-8867 and we will come to the vehicle.
See our Hyundai key guides by model and year, or all Mission Hills services.
Need a Hyundai key in Mission Hills?
Call (323) 997-8867 — we come to your vehicle 24/7.
Hyundai keys in Mission Hills — FAQs
What if I lost all my Hyundai keys in Mission Hills?
Can you make a spare Hyundai key?
Can you make a key if I have no original?
What's the difference between a bladed transponder key and a push-button Smart Key?
How do you know which key my Hyundai needs?
Do I need to bring my car to a shop?
Reviewed by David Shar — Owner & Lead Technician
Crenshaw Lock Company has served Greater Los Angeles & Ventura County since 1987.
Last updated 2026-10-12.