Acura NSX Key Services | S.A. Locksmith San Antonio

Acura NSX Locksmith San Antonio

S.A. Locksmith & Security provides professional Acura NSX key and key fob replacement in San Antonio, Texas and surrounding areas including Alamo Heights, Stone Oak, The Dominion, Helotes, Converse, Schertz, Cibolo, New Braunfels, and Boerne. As a licensed and insured mobile locksmith, we come directly to your location — home, work, or roadside — for fast, same-day service. Our technicians use professional automotive programming tools to cut and program your Acura NSX key at a fraction of dealership pricing. Available 24/7 for emergencies. Call (210) 348-3677 for a free quote.

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.

Acura NSX Key Replacement San Antonio

S.A. Locksmith & Security provides professional Acura NSX key replacement, transponder programming, smart key services, and emergency lockout assistance in San Antonio. The Acura NSX (1991-2005, 2017-2022) uses 3.0L V6 C30A DOHC VTEC (252-270 hp, 1991-96) / 3.2L V6 C32B DOHC VTEC (290 hp, 1997-05) / 3.5L Twin-Turbo V6 Hybrid (573-600 hp, 2017-22) engines with Keihin 37820-PBY (Gen 1) — REQUIRES ECU REFLASH for all-keys-lost / Keihin (Gen 2) engine management. Our certified automotive locksmiths have the tools and expertise to cut, program, and replace keys for every Acura NSX generation.

Acura NSX Technical Specifications

Year Range: 1991-2005, 2017-2022
Engine: 3.0L V6 C30A DOHC VTEC (252-270 hp, 1991-96) / 3.2L V6 C32B DOHC VTEC (290 hp, 1997-05) / 3.5L Twin-Turbo V6 Hybrid (573-600 hp, 2017-22)
Fuel: Gasoline (Gen 1) / Hybrid (Gen 2)
ECU/PCM: Keihin 37820-PBY (Gen 1) — REQUIRES ECU REFLASH for all-keys-lost / Keihin (Gen 2)
Immobilizer: None (1991-96) / Honda Immobilizer Gen 1 Megamos ID13 (1997-05) — ECU reflash required / Honda Immobilizer Gen 3 Hitag3 ID47 (2017-22)
Key Type: Non-Transponder Key (1991-96) / Transponder Key HD106 (1997-05) / Smart Key Fob (2017-22)
Key Blank: HD103-P X214 (1991-96) / HD106-PT (1997-05) / Emergency Insert HON66 (2017-22)
ILCO: HD103-P X214 / HD106-PT / KR5V2X
Transponder: None (1991-96) / Megamos ID13 (1997-05) / Hitag3 ID47 (2017-22)
Start Type: Turn Key (1991-05) / Push-Button Start (2017-22)

Acura NSX Key & Fob Services

Acura NSX ECU & Module Services

S.A. Locksmith & Security provides comprehensive ECU, immobilizer, and transponder services for the Acura NSX. The NSX uses None (1991-96) / Honda Immobilizer Gen 1 Megamos ID13 (1997-05) — ECU reflash required / Honda Immobilizer Gen 3 Hitag3 ID47 (2017-22) immobilizer technology with None (1991-96) / Megamos ID13 (1997-05) / Hitag3 ID47 (2017-22) transponder chips. Our technicians are equipped with professional diagnostic tools to handle all immobilizer programming scenarios including new key programming, all-keys-lost situations, and ECU-related key issues.

ECU / Immobilizer Key Reflash: The Acura NSX requires a specialized ECU/PCM reflash procedure for all-keys-lost situations. This involves reprogramming the engine control unit’s immobilizer data to accept new transponder keys. Our locksmiths are trained and equipped to perform this specialized procedure on-site.

Why Choose S.A. Locksmith & Security for Acura NSX Keys?

Whether you need a spare key, lost all your keys, or are locked out of your Acura NSX, S.A. Locksmith & Security has you covered. We provide mobile locksmith services throughout San Antonio and surrounding areas, coming directly to your location for fast, convenient service.

Our automotive locksmiths are trained on None (1991-96) / Honda Immobilizer Gen 1 Megamos ID13 (1997-05) — ECU reflash required / Honda Immobilizer Gen 3 Hitag3 ID47 (2017-22) systems and carry the latest diagnostic and programming equipment. We stock Acura key blanks and smart key fobs in our service vehicles for immediate availability.

Don’t overpay at the dealership — call S.A. Locksmith & Security at (210) 348-3677 for professional Acura NSX key replacement at competitive prices with same-day mobile service.

Our No-Damage Guarantee: Unlike towing your vehicle to a dealership, our mobile locksmiths use professional-grade, non-destructive tools and techniques to service your vehicle on-site. We guarantee no damage to your vehicle during any lockout, key replacement, or programming service. With response times under 20 minutes throughout the San Antonio area and 24/7 emergency availability, we get you back on the road fast — backed by our 90-day warranty on parts and labor.

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Acura NSX Key Replacement FAQ

How much does Acura NSX key replacement cost?

Classic NSX keys (1991-2005) cost $130-250. Second-gen smart key fobs (2017-2022) range from $300-450.

Does the Acura NSX require ECU reflash for key replacement?

The 1997-2005 NSX with immobilizer REQUIRES ECU reflash for all-keys-lost situations. The ECU is located on the steering column. Our locksmiths are equipped for this specialized procedure.

What is special about the Acura NSX key system?

The first-gen NSX (1997-2005) has its immobilizer ECU mounted on the steering column, requiring reflash for all-keys-lost. The second-gen (2017-2022) uses a modern smart key fob system.

Can a locksmith make a key for a classic Acura NSX?

Yes. We carry HD106 and HD103 key blanks and have the ECU reflash equipment needed for classic NSX models. Our technicians understand the unique steering-column ECU placement.

Is the 2017+ Acura NSX key the same as other Acuras?

The 2017-2022 NSX uses a similar smart key fob system to other modern Acuras with ID47 Hitag3 transponder technology, though the fob part number is NSX-specific.

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.

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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 Acura NSX Key Replacement in San Antonio?

S.A. Locksmith & Security provides professional Acura NSX key replacement, programming, and lockout services. Mobile service — we come to you! Call now for a free quote.