Hyundai Elantra · car keys & fobs
Hyundai Elantra Car Key Replacement
Crenshaw Lock Company provides mobile Hyundai Elantra key replacement, spare keys and all-keys-lost service, available 24/7 across Greater Los Angeles and Ventura County. We come to your vehicle and confirm the correct key by VIN before cutting. Call (323) 997-8867 for help.
- Mobile — we come to your vehicle
- Keys, fobs & transponders programmed on site
- Available 24/7

Losing the key to your Elantra is stressful, whether you have misplaced your only key or just want a backup before that happens. The Elantra has been sold across many model years from 2007 to 2024, and its key system changed over that time, from transponder bladed or flip keys to proximity smart keys with push-button start.
The exact key, chip and programming your Elantra needs depend on its trim and VIN. That is why we confirm the correct key by VIN before cutting anything. Two cars that look alike can use different key systems, so we verify rather than guess.
Crenshaw Lock Company has served Greater Los Angeles and Ventura County since 1987. We are fully mobile: there is no shop to visit or tow to. Our technician comes to your Elantra wherever it is parked, whether at home, work or the roadside, and handles both spare keys and all-keys-lost situations.
Hyundai Elantra key systems by year
Earlier years
Earlier Elantras generally use a transponder key, either a traditional bladed key or a flip key with the blade folding into a remote head. The immobilizer varies by trim and year, and we confirm it by VIN. Replacement generally involves cutting a new blade to match the vehicle and programming the key so the car recognizes it. If you have lost every key, we can still work from the vehicle and VIN to create a working key on site.
Recent years
Many recent Elantra trims use a proximity smart key with push-button start. The fob lets you unlock and start the car without inserting a blade, though most include a hidden emergency blade. Replacement generally involves obtaining the correct fob for your trim, confirmed by VIN, and programming it to the vehicle. Because trims differ, we verify the right key before ordering or programming. This applies to spare keys and all-keys-lost situations alike.
Exact key, chip and programming vary by trim and VIN — we confirm the right key for your car before cutting.
How we replace your key
- 1
Call and describe the situation
Tell us your Elantra's model year, where it is parked, and whether you have a working key or have lost all keys. We are available 24/7 at (323) 997-8867.
- 2
We come to your vehicle
Our fully mobile technician travels to your location in Greater LA or Ventura County. There is no shop visit and no need to tow the car.
- 3
Verify ownership and VIN
We check your photo ID and proof of ownership, then read the VIN. The VIN lets us confirm the correct key type for your trim before cutting.
- 4
Cut and program the key
We prepare the correct key for your Elantra, whether a transponder bladed or flip key or a smart key, and program it to the vehicle.
- 5
Test everything
We test the key's functions, including starting the car and any remote features, so you leave with a key that works.
What to have ready
- Proof of ownership, such as registration or title
- A valid government-issued photo ID
- The VIN, found on the dashboard near the windshield or on your registration or insurance card
- Any existing keys or fobs, even if damaged, so we can duplicate them
What affects the price
- Whether you need a spare key or are in an all-keys-lost situation
- Key type for your trim and year, such as transponder bladed, flip or smart key
- Whether the key needs to be cut, programmed, or both
- Your location within our Greater LA and Ventura County service area
- Time of day, including after-hours or emergency requests
Need a Hyundai Elantra key?
Call (323) 997-8867 — we come to your vehicle 24/7.
Find your year
Hyundai Elantra keys — FAQs
What if I lost all my Elantra keys?
Can you make a spare Elantra key?
I don't have the original key. Is that a problem?
What is the difference between a push-button and a bladed Elantra key?
Will my year and trim determine which key I need?
What do I need to have ready?
Do I need to tow my Elantra 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.