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KoalaLocksmith
Cadillac ATS Key Service

Cadillac ATS Key Replacement & Programming in Jacksonville

Spare keys from $390. All-keys-lost from $715. Mobile, on-site, same-day service across the First Coast.

Spare or Additional ATS Key

Dealer Price

$625 – $870

Our Price

from$390

When you still have a working key.

Lost All ATS Keys?

Dealer Price

$1,145 – $1,680

Our Price

from$715

When every key is lost or stolen.

Final price depends on your specific ATS year and trim — call us for an exact quote.

Key Specifications — Cadillac ATS

ParameterValue
Transponder ChipMegamos AES / UWB
FCC IDYG0G20TB1
Key BladeHU100
Frequency315 MHz
ImmobilizerGM UWB
Proximity / Smart KeyYes (2008+)

About Your 2026 Cadillac ATS

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 ATS 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 Cadillac ATS 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

Cadillac ATS is one of the vehicles we see weekly in the Jacksonville area. We come to you at home, work, the parking lot, or roadside — no need to tow.

Ready to book your Cadillac ATS key?