Lexus NX 450h+ Key Services | S.A. Locksmith San Antonio

Lexus NX 450h+ Locksmith San Antonio

S.A. Locksmith & Security provides professional Lexus NX 450h+ 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 Toyota Techstream and professional immobilizer programming tools to cut and program your Lexus NX 450h+ 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.

Lexus NX 450h+ Key & Key Fob Replacement San Antonio

S.A. Locksmith & Security provides professional key replacement and locksmith services for the Lexus NX 450h+ (2022-Present). This model uses a Smart Key Fob with TOY48 Emergency Blade with Smart Access System (128-bit AES) security. Our certified technicians have the specialized tools to handle all key-related services for your Lexus.

Lexus NX 450h+ Technical Specifications

Lexus NX 450h+ Key & Fob Services

Lexus NX 450h+ ECU & Module Services

The Lexus NX 450h+ uses a Denso D4-S Dynamic Force EFI + HV ECU (A25A-FXS) engine management system paired with the Smart Access System (128-bit AES) security system. S.A. Locksmith & Security offers comprehensive ECU and module services for all Lexus models.

Why Choose S.A. Locksmith for Your Lexus NX 450h+?

When you need a key replacement for your Lexus NX 450h+, S.A. Locksmith & Security delivers experience, reliability, and value. Our mobile service comes to you — home, work, or roadside.

We stock OEM-quality key blanks and use professional programming equipment to ensure your new key works perfectly with your vehicle’s Smart Access System (128-bit AES) system. Same-day service at a fraction of dealership cost, no towing required.

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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Lexus NX 450h+ Key Replacement FAQ

How much does a Lexus NX 450h+ key replacement cost in San Antonio?

The cost varies depending on the key type. Standard transponder keys range from $150-$300, while smart key fobs range from $250-$500. Contact S.A. Locksmith & Security at (210) 348-3677 for an exact quote for your Lexus NX 450h+.

Can you make a Lexus NX 450h+ key if all keys are lost?

Yes! S.A. Locksmith & Security specializes in all-keys-lost situations for Lexus NX 450h+ vehicles. We have the equipment to program new keys from scratch. We handle the Smart Key Fob with TOY48 Emergency Blade system in your Lexus NX 450h+.

How long does Lexus NX 450h+ key programming take?

Most Lexus NX 450h+ key programming takes 30-60 minutes. Smart key or all-keys-lost situations may take 1-2 hours depending on the Smart Access System (128-bit AES) system. Our mobile technicians come to you.

Is a locksmith cheaper than the Lexus dealer for key replacement?

Absolutely. S.A. Locksmith & Security saves you 40-60% vs Lexus dealership pricing. We come to you — no towing costs. Same OEM-quality key blanks and professional programming equipment.

Do you service Lexus NX 450h+ vehicles in my area?

S.A. Locksmith & Security provides mobile Lexus NX 450h+ key services throughout San Antonio, New Braunfels, Schertz, Cibolo, and all surrounding areas. 24/7 emergency service. Call (210) 348-3677.

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 Lexus NX 450h+ Key Replacement in San Antonio?

S.A. Locksmith & Security provides professional Lexus NX 450h+ key replacement, fob programming, and emergency lockout services. Fast, reliable, affordable.