Buick LeSabre Key Replacement & Programming in Jacksonville
Spare keys from $400. All-keys-lost from $580. Mobile, on-site, same-day service across the First Coast.
Spare or Additional LeSabre Key
Dealer Price
$640 – $1,025
Our Price
from$400
When you still have a working key.
Lost All LeSabre Keys?
Dealer Price
$930 – $1,285
Our Price
from$580
When every key is lost or stolen.
Final price depends on your specific LeSabre year and trim — call us for an exact quote.
Key Specifications — Buick LeSabre
| Parameter | Value |
|---|---|
| Transponder Chip | Hitag2 / Megamos AES |
| FCC ID | HYQ4EA |
| Key Blade | HU100 |
| Frequency | 315 MHz |
| Immobilizer | GM PK3+ |
| Proximity / Smart Key | Yes (2017+) |
About Your 2026 Buick LeSabre
Buick is a USA brand owned by General Motors. Their key system uses GM Passlock / PK3 / PK3+ with Transponder, Smart Key. Buick uses GM's mainstream immobilizer technology. Most modern Buick models support aftermarket key programming through OBDII.
The 2026 Buick LeSabre is a sedan. We service this exact sedan regularly across the Jacksonville area — programming is reliable, the key blank is in stock on the truck, and most spare-key jobs complete in 35–60 minutes on-site without a tow.
Your 2026 Buick LeSabre is a modern-era vehicle and uses the latest revision of Buick's key security platform. Programming requires advanced equipment but is fully aftermarket-supported on-site — no dealer trip needed in most cases.
Immobilizer (GM PK3+): GM's PK3+ has been refined since 2007 and is one of the easier mainstream platforms to program. Aftermarket coverage spans every Chevy, GMC, Buick, and Cadillac of the era.
In Jacksonville
Every Buick LeSabre job we book in Jacksonville comes with the price quoted on the phone — no bait-and-switch and no after-hours surcharge unless explicitly disclosed before dispatch.
Ready to book your Buick LeSabre key?