High Security Car Keys San Antonio

High Security Car Key Locksmith San Antonio

S.A. Locksmith & Security provides professional high security car key cutting and programming in San Antonio, Texas and surrounding areas including Alamo Heights, Stone Oak, The Dominion, Helotes, Converse, Schertz, Cibolo, New Braunfels, and Boerne. Need a laser-cut, sidewinder, or high-security key? We cut and program high security keys for BMW, Mercedes-Benz, Audi, Lexus, Acura, Honda, Ford, and all other vehicles with high-security lock systems. Call (210) 348-3677.

Licensed (LIC# B18010), insured, and BBB A+ rated, S.A. Locksmith & Security has been serving San Antonio since 2009. We back all work with a 90-day warranty on parts and labor plus manufacturer warranty on all hardware. Our no-damage guarantee means your vehicle is always safe in our hands. With response times under 20 minutes throughout San Antonio, we’re your fastest alternative to the dealership — at a fraction of the cost.

What We Do

High security car keys feature laser-cut (sidewinder) blades, internal milling, or tibbe-style cuts that provide enhanced pick resistance and key duplication prevention. S.A. Locksmith & Security has the specialized high-security key cutting machines (Laser HPC, Triax, and CNC) required to precisely cut these keys. We service all high-security key types: laser-cut sidewinder keys (Ford HU101, BMW HU92R, Mercedes HU64), internal-cut keys (Honda/Acura HON66, Lexus/Toyota TOY48), tibbe keys (older Ford/Jaguar), and high-security smart key emergency blades. Every high-security key we cut includes transponder programming.

How It Works

Step 1: Contact Us — Call (210) 348-3677 with your vehicle year, make, and model. We confirm the key type and provide pricing.
Step 2: Mobile Dispatch — Our locksmith arrives with high-security key cutting equipment and blank keys.
Step 3: Precision Cutting — We laser-cut or internally mill the key blade to exact factory specifications using CNC-grade equipment.
Step 4: Programming & Test — We program the transponder/smart chip and test the key in all locks and the ignition.

Vehicles We Service

All vehicles with high-security key systems — BMW (HU92R, HU58), Mercedes-Benz (HU64, HU39), Audi/VW (HU66), Lexus/Toyota (TOY48), Honda/Acura (HON66), Ford/Lincoln (HU101), Jaguar (FO21, HU101), Land Rover (HU101), Volvo (NE66), and more.

Why Choose S.A. Locksmith & Security?

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Frequently Asked Questions

What is a high security car key?

A high security key has a laser-cut, sidewinder, or internally milled blade that provides enhanced security over standard edge-cut keys. They require specialized equipment to duplicate.

How much do high security car keys cost?

High security keys typically cost $150-$350 depending on the vehicle and key type. Smart key fobs with high-security blades cost $250-$550. Call (210) 348-3677.

Can any locksmith cut high security keys?

No. High security keys require specialized laser cutting machines that most general locksmiths do not have. S.A. Locksmith & Security has the equipment to cut all high-security key types.

Do high security keys also have transponder chips?

Yes. Nearly all modern high security keys also contain transponder chips that must be programmed to the vehicle’s immobilizer.

Request a Locksmith

S.A. Locksmith & Security is a full-service, 24/7 locksmith located in San Antonio serving the greater SA area. No project is too big or too small.

📞 (210) 348-3677

We Accept All Major Credit Cards

Note: Pricing and availability may vary. Smart key programming requires professional equipment. Some services may require vehicle VIN verification. All work is backed by our 90-day warranty on parts and labor and manufacturer warranty on hardware. S.A. Locksmith & Security — Licensed (LIC# B18010), Insured, BBB Accredited (A+ Rating). 11401 West Ave, San Antonio, TX 78213. All brand names, logos, and trademarks are the property of their respective owners. S.A. Locksmith & Security is an independent locksmith service provider and is not affiliated with any automobile manufacturer or dealership. 10% Military & Veteran Discount — show valid military ID at time of service.

Need High Security Car Keys in San Antonio?

Contact S.A. Locksmith & Security for professional service. Licensed, insured, and available 24/7.