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

Acura TLX Locksmith San Antonio

S.A. Locksmith & Security provides professional Acura TLX 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 TLX 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 TLX Key Replacement San Antonio

S.A. Locksmith & Security provides professional Acura TLX key replacement, transponder programming, smart key services, and emergency lockout assistance in San Antonio. The Acura TLX (2015-2025) uses 2.4L I4 i-VTEC (206 hp, 2015-20) / 3.5L V6 i-VTEC (290 hp, 2015-20) / 2.0L Turbo I4 (272 hp, 2021+) / 3.0L Turbo V6 Type S (355 hp, 2021+) engines with Keihin 37820-xxx (all years) engine management. Our certified automotive locksmiths have the tools and expertise to cut, program, and replace keys for every Acura TLX generation.

Acura TLX Technical Specifications

Year Range: 2015-2025
Engine: 2.4L I4 i-VTEC (206 hp, 2015-20) / 3.5L V6 i-VTEC (290 hp, 2015-20) / 2.0L Turbo I4 (272 hp, 2021+) / 3.0L Turbo V6 Type S (355 hp, 2021+)
Fuel: Gasoline
ECU/PCM: Keihin 37820-xxx (all years)
Immobilizer: Honda Immobilizer Gen 3 Hitag3 ID47 (2015-20) / Honda Immobilizer Hitag3 ID47 (2021+)
Key Type: Smart Key Fob (all years)
Key Blank: Emergency Insert HON66
ILCO: PRX-ACURA-4B1 (KR5V1X, 2015-20) / PRX-ACURA-4B (KR5T21/KR5TP-2, 2021+)
Transponder: Hitag3 ID47 PCF7961X/NCF2952X (2015-20) / ID47 Hitag3 (2021+)
Start Type: Push-Button Start (all years)

Acura TLX Key & Fob Services

Acura TLX ECU & Module Services

S.A. Locksmith & Security provides comprehensive ECU, immobilizer, and transponder services for the Acura TLX. The TLX uses Honda Immobilizer Gen 3 Hitag3 ID47 (2015-20) / Honda Immobilizer Hitag3 ID47 (2021+) immobilizer technology with Hitag3 ID47 PCF7961X/NCF2952X (2015-20) / ID47 Hitag3 (2021+) 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.

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

Whether you need a spare key, lost all your keys, or are locked out of your Acura TLX, 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 Honda Immobilizer Gen 3 Hitag3 ID47 (2015-20) / Honda Immobilizer Hitag3 ID47 (2021+) 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 TLX 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 TLX Key Replacement FAQ

How much does Acura TLX key fob replacement cost?

Acura TLX smart key fob replacement ranges from $220-375 including programming. This is significantly less than dealership pricing.

Can you program an Acura TLX key fob at my location?

Yes! Our mobile locksmiths carry TLX smart key fobs and programming equipment for on-site service anywhere in the San Antonio area.

What is the difference between TLX Type S and regular TLX keys?

Both use the same smart key fob system and proximity technology. The fob part number may differ slightly but programming is the same.

How many key fobs can be programmed to an Acura TLX?

The Acura TLX can store up to 6 smart key fobs in its system. We recommend having at least 2 programmed fobs.

Does the Acura TLX key fob have an emergency key?

Yes, every TLX smart key fob contains a hidden HON66 emergency mechanical key blade for accessing the driver’s door lock if the fob battery dies.

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 Acura TLX Key Replacement in San Antonio?

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