Buick Envision Key Replacement & Programming in Jacksonville
Spare keys from $390. All-keys-lost from $600. Mobile, on-site, same-day service across the First Coast.
Spare or Additional Envision Key
Dealer Price
$625 – $850
Our Price
from$390
When you still have a working key.
Lost All Envision Keys?
Dealer Price
$960 – $1,375
Our Price
from$600
When every key is lost or stolen.
Final price depends on your specific Envision year and trim — call us for an exact quote.
Key Specifications — Buick Envision
| 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 Envision
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 Envision is a crossover SUV. Most Envision keys of this generation use the Hitag2 / Megamos AES transponder chip, remotes under FCC ID HYQ4EA, the HU100 key blade — exactly the hardware we cut and program on-site. Buick programming is fully aftermarket-supported, so one mobile visit covers key cutting, chip programming, and remote pairing in a single stop.
Your 2026 Buick Envision 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
Whether you're in the Westside, Northside, Arlington, San Marco, Avondale, or out toward the Beaches — Jacksonville Beach, Atlantic Beach, Neptune Beach, Ponte Vedra — we cover the whole metro for Buick Envision key service.
Ready to book your Buick Envision key?