Buick LeSabre Key Replacement | S.A. Locksmith San Antonio

Buick LeSabre Locksmith San Antonio

S.A. Locksmith & Security provides professional Buick LeSabre 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 GM Tech2 and SPS diagnostic programming tools to cut and program your Buick LeSabre 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.

Buick LeSabre Key & Key Fob Replacement San Antonio

S.A. Locksmith & Security provides professional Buick LeSabre key and key fob replacement and programming services in San Antonio, Texas. Our certified automotive locksmiths specialize in GM VATS Resistor Key (1992-1999) / Passkey III (PK3) Megamos 48 (2000-2005) systems, offering complete key cutting, transponder programming, and smart key fob replacement for all LeSabre model years (1992-2005). We serve San Antonio, New Braunfels, Schertz, Cibolo, and surrounding areas.

Buick LeSabre Technical Specifications & Key Information

Year Range: 1992-2005
Engine: 3.8L V6 (L36/L67 SC)
Fuel Type: Petrol
ECU / Computer: AC Delco PCM (L36/L67 3800 V6)
Immobilizer System: VATS Resistor Key (1992-1999) / Passkey III (PK3) Megamos 48 (2000-2005)
Key Type: VATS Resistor Key (1992-1999) / Transponder Key B99-PT/B100-PT (2000-2005)
Key Blank / ILCO: B45 / B62 / B99-PT / B100-PT — ILCO: S1098H/B45 / VATS B62-P-1 thru 15 / B99-PT / B100-PT / B99-PT5 / B100-PT5
Transponder Chip: None (VATS, 1992-1999) / Megamos 48 (2000-2005)
Start Method: Traditional Key

Buick LeSabre Key & Fob Services

Buick LeSabre ECU & Module Services

The Buick LeSabre uses the AC Delco PCM (L36/L67 3800 V6) engine control unit. S.A. Locksmith & Security offers comprehensive ECU and module services for the LeSabre.

Why Choose S.A. Locksmith for Your Buick LeSabre?

S.A. Locksmith & Security has served San Antonio for over 15 years. Our GM-certified technicians handle every Buick LeSabre security system — from VATS resistor keys to modern proximity smart key technology. We carry a complete inventory of GM key blanks and transponder chips for same-day service.

We come to you with fully-equipped mobile units. Our competitive pricing and GM expertise make us the preferred choice for Buick key replacement in San Antonio.

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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Buick LeSabre Key & Key Fob Replacement FAQ

How much does a Buick LeSabre key replacement cost?

Buick LeSabre key replacement costs vary by key type and year. Standard transponder keys range $120-$180, smart key fobs $200-$350, VATS keys $80-$120. Call (210) 348-3677 for an exact quote.

Can you make a key for my Buick LeSabre if all keys are lost?

Yes! We specialize in all-keys-lost for Buick LeSabre. We program new keys from scratch for VATS, Passlock, Passkey III, PK3+, and GM proximity systems — no dealer visit needed.

How long does Buick LeSabre key replacement take?

Most Buick LeSabre key replacements take 30-60 minutes. We offer same-day mobile service throughout San Antonio.

Do I need to go to the Buick dealer for a key?

No! S.A. Locksmith & Security handles all Buick LeSabre key services at 30-50% less than dealer pricing with faster turnaround and mobile convenience.

What security system does my Buick LeSabre use?

Buick LeSabre models use GM anti-theft systems: VATS (resistor pellet), Passlock I/II (sensor-based), Passkey III/PK3+ (transponder Philips 46/Megamos 48), and GM Proximity (Hitag 2/3 smart key). Our techs identify your exact system.

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 Buick LeSabre Key & Key Fob Replacement in San Antonio?

Contact S.A. Locksmith & Security today for professional Buick key replacement. We serve San Antonio and surrounding areas with 24/7 emergency service.