Cadillac XT5 Key Replacement & Programming in Jacksonville
Spare keys from $390. All-keys-lost from $580. Mobile, on-site, same-day service across the First Coast.
Spare or Additional XT5 Key
Dealer Price
$625 – $985
Our Price
from$390
When you still have a working key.
Lost All XT5 Keys?
Dealer Price
$930 – $1,455
Our Price
from$580
When every key is lost or stolen.
Final price depends on your specific XT5 year and trim — call us for an exact quote.
Key Specifications — Cadillac XT5
| Parameter | Value |
|---|---|
| Transponder Chip | Megamos AES / UWB |
| FCC ID | YG0G20TB1 |
| Key Blade | HU100 |
| Frequency | 315 MHz |
| Immobilizer | GM UWB |
| Proximity / Smart Key | Yes (2008+) |
About Your 2026 Cadillac XT5
Cadillac is a USA brand owned by General Motors. Their key system uses GM PK3+ / Smart Key with UWB with Transponder, Smart Key with Digital Key. Cadillac combines GM's PK3+ immobilizer with premium smart key features. Newer models include Ultra-Wideband (UWB) technology for enhanced security.
The 2026 Cadillac XT5 is a sedan. Most XT5 keys of this generation use the Megamos AES / UWB transponder chip, remotes under FCC ID YG0G20TB1, the HU100 key blade — exactly the hardware we cut and program on-site. We service this sedan regularly across the Jacksonville area — programming is reliable and most spare-key jobs finish in 35–60 minutes on-site.
Your 2026 Cadillac XT5 is a modern-era vehicle and uses the latest revision of Cadillac's key security platform. Programming requires advanced equipment but is fully aftermarket-supported on-site — no dealer trip needed in most cases.
Immobilizer (GM UWB): 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
We service Cadillac XT5 owners across all of Duval County — Jacksonville, Mandarin, Riverside, Southside, and the Beaches. Average response time across the metro is 20–30 minutes.
Ready to book your Cadillac XT5 key?