Hyundai Car Key Replacement
Shavano Park sits just off IH-10 and Wurzbach Parkway, where Hyundai models like the Elantra, Tucson, Santa Fe, and Sonata are among the most common vehicles in neighborhood driveways and the parking lots along Lockhill-Selma Road. When a key goes missing, a fob stops responding, or a transponder chip fails to communicate with the ignition, the situation can bring your entire day to a halt — and that is exactly the moment Reliable San Antonio Locksmith is built for.
Open 24 hours, 7 days a week · Licensed, bonded & insured

“We are a fully mobile, 24/7 locksmith service. Our trained, insured technicians come directly to your location throughout Shavano Park and the surrounding area, carrying the programming equipment and key blanks needed to handle Hyundai car key replacement on the spot. Whether you drive a base Elantra with a standard key or a newer Santa Fe with a proximity smart key system, we diagnose the issue, confirm ownership, provide an exact up-front quote, and get you moving — often in a single visit.
What we do
All key types
Hyundai transponder keys, push-to-start smart keys and remote head keys.
Lost-key service
No spare? We can make a key from scratch and disable the lost one.
On-site programming
Keys are cut and programmed to your car right in your driveway or lot.
Dealer alternative
Comparable keys, faster turnaround, and usually a lower price than the dealer.
Frequently asked questions
Can you replace a Hyundai smart key or push-button start fob on the spot?
Yes. Our mobile technicians carry programming equipment compatible with Hyundai's proximity smart key and push-button start systems. We cut the emergency blade if the replacement key requires one, program the new unit to your vehicle's computer on-site, and test it fully before we leave. The only things we need from you are your location, vehicle information, and proof of ownership.
I have a Hyundai Elantra HEV — can you handle the key system on a hybrid model?
We can. The Hyundai Elantra HEV uses the same key and transponder architecture as the standard Elantra, though hybrid models sometimes have additional programming steps tied to the push-button start system. Our technicians are experienced with hybrid Hyundai configurations and arrive equipped to complete the programming on-site. If you have an Elantra HEV 24 hour locksmith need, call us at (631) 380-4138 and we will confirm compatibility for your specific year before dispatching.
How do you verify ownership before making a replacement key?
Ownership verification is a required step before any work begins. We typically ask to see your government-issued photo ID and your vehicle registration or title showing the same name. In some cases a lien letter or insurance card is also acceptable. This process protects vehicle owners from unauthorized key duplication and is a standard practice our trained technicians follow on every single job without exception.
What factors affect the price of Hyundai car key replacement?
Several specific variables determine the final quote: the type of key your vehicle uses (basic cut key, transponder, remote head key, or proximity smart key), the model year and trim, whether all existing keys have been lost or one working key remains, the parts required for your specific Hyundai, the time of the service call, and the travel distance to your location. We walk through these factors with you over the phone and confirm an exact price before any work starts — there are no surprise charges added after the job.
Is it faster and more convenient to use your service versus the Hyundai dealer?
For most drivers in Shavano Park, yes. A dealer typically requires a scheduled appointment, may need to order key blanks or fob units, and almost always requires the vehicle to be physically present at their facility — which means a tow if the car will not start. Our mobile service comes to your location, and we carry the blanks and programming tools for a wide range of Hyundai models on our service vehicles, allowing us to complete the replacement where you are parked without the need for a tow or a wait on ordered parts.
What should I do right now if I have a Hyundai Santa Fe locked keys in car situation?
First, check all doors and the rear hatch — Hyundai SUVs sometimes have a liftgate or secondary door that may be unlocked. Also confirm whether another person has access to a spare key. If none of those options work, stay in a safe, well-lit location and call (631) 380-4138. Do not attempt to force entry yourself, as Hyundai door frames and weather stripping can be damaged by improvised tools. Our 24/7 team will collect your location, dispatch a trained technician, verify your ownership upon arrival, and use professional methods to get you back inside safely and without damage.