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2019 Cadillac ATS
Key Replacement - Save vs Dealer in Ventura County

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Available
2019 Cadillac ATS Smart Key
Smart Key

Licensed by the California BSIS, NASTF certified, Google Guaranteed, and backed by 1,000+ five-star reviews. When you call EZ Car Keyz, you're getting a verified professional.

CA BSIS LICENSE LCO#6792
CA State Licensed Verified Creds Fully Insured
Fast Response15-25
min arrival
1,000+reviews
See why they skip the dealer113KSubscribers
2019 Cadillac ATS car key pricing breakdown from EZ Car Keyz Santa Barbara CA
Marco Levy • EZ Car Keyz 🔥
Licensed Mobile Locksmith • Oxnard, CA
15+
Yrs Exp
2019 Cadillac ATS car key pricing breakdown from EZ Car Keyz Santa Barbara CA
Key specialists
Google Guaranteed
Passed Google's screening and verification process
Fixed pricing
Fully Insured
Liability coverage and background-checked technicians
Fast mobile service
8+ Years in Business
Over 10,000 keys made across the region
805 Special
10% OFFCODE:EZ-805-2026

🔥 Trusted by thousands, save today 🔥

Covers all NASTF-certified key work
REDEEM (805) 790-8162

2019 Cadillac ATS
Key Options

Dealer-grade key for a fair, honest price

Push To Start
Most popular Cadillac key typeMost Popular
2019 Cadillac ATS Smart Key HYQ2AB
FCC IDHYQ2ABPart #13580811Buttons5BatteryCR2032Frequency315 MHzRemote StartYes
✓ In Stock · Programmed On-Site
Push To Start
2019 Cadillac ATS Smart Key HYQ2EB
FCC IDHYQ2EBPart #13598538Buttons5BatteryCR2032Frequency433 MHzRemote StartYes
✓ In Stock · Programmed On-Site
Push To Start
2019 Cadillac ATS Smart Key HYQ2AB
FCC IDHYQ2ABPart #13510253Buttons4BatteryCR2032Frequency315 MHzRemote StartNo
✓ In Stock · Programmed On-Site
Smart Key
2019 Cadillac ATS Smart Key
FCC IDPart #ButtonsBatteryFrequencyRemote StartNo
✓ In Stock · Programmed On-Site
Value priced 2019 Cadillac ATS smart key from EZ Car Keyz Santa Barbara CA
Skip the Dealer Markup
Professional key, honest rate
Value priced 2019 Cadillac ATS smart key from EZ Car Keyz Santa Barbara CA
🔧 PRO TIP
The 2019 Cadillac ATS smart key fob runs on a CR2032. Before you assume the fob is dead or needs programming, pull the battery and look at the contacts inside the housing. ATS owners on the forums report that the battery tray on these fobs can develop a slight warp over time, leaving the CR2032 sitting just loose enough to cause intermittent failures rather than a clean total dropout. The car might read the fob fine in the morning and throw a key-not-detected warning by afternoon, which sends people chasing a programming problem that isn't there. Seat a fresh CR2032 firmly, check that both contact tabs are making solid contact, and retest all five buttons before you go further. Also worth knowing: the 2019 ATS smart key requires professional diagnostic equipment to register. There is no owner-accessible self-programming sequence for this system. If you have two working fobs and bought a third online hoping to pair it yourself, that fob will not pair without a tool on the OBD port.
Related services: Ignition Repair · Smart Key

Who Do You Trust With Your Key?

Verified reviews, verified licenses - compare

EZ Car Keyz
EZ Car Keyz
Dealership
Average Cost
✓ $$
✕ $$$$
Location
✓ We come to you
✕ You drive there
Wait Time
✓ 20-45 min
✕ 2-5 days
Same-Day
✓ Yes
✕ Rarely
All Keys Lost
✓ No problem
✕ Tow required
OEM Quality
✓ Yes
✓ Yes
EZ Car Keyz wins 5 out of 6
Licensed, insured, and 1,000+ five-star reviews
Book Service (805) 790-8162

2019 Cadillac ATS Smart Key Replacement - Fast, Affordable & Professional

A Hope Ranch customer called me on a Tuesday afternoon. She had one working smart key left for her 2019 Cadillac ATS, and she wanted a spare made before that last one gave out. Reasonable thinking.

She had already called the Cadillac dealer and was told to bring the car in, plan on leaving it, and the key would be ready the next day. The quote was enough that she started looking for alternatives. Her son found me.

I pulled up to her place off Robles Drive, set up at the car, and connected through the OBD port. The ATS uses the factory fob with the part number on the housing, five buttons, CR2032 inside. Her original fob read fine. I cut a new key blade to match her vehicle, programmed the new fob through the module, and ran through every button function to confirm the car was responding correctly. Locks, proximity detection at both front doors, and the ignition. All good.

She walked out while I was still testing and asked how it went. I told her it was done. She looked at her watch. It had been about 25 minutes.

She saved a good chunk compared to the dealer, didn't leave her car overnight, and didn't have to drive across Santa Barbara to do it. The spare is in her house now. That was the whole job.

Save vs the Dealer on Your Cadillac ATS Key

Get your key for hundreds less than the dealer. Same quality, same result, better price.

Get Pricing (805) 790-8162 Text Us
BSIS Licensed Locksmith - California License LCO#6792
BSIS Licensed
CA Bureau of Security & Investigative Services
NASTF Certified Automotive Locksmith - Vehicle Security Professional
NASTF Certified
National Automotive Service Task Force
Fully Insured Locksmith - Hiscox Liability and Vehicle Damage Coverage
Fully Insured
Liability & vehicle damage coverage
Google Guaranteed Locksmith - Verified and Background Checked
Google Guaranteed
Verified & backed by Google
Also serving: Downtown Santa Barbara · Eastside · Funk Zone · Hope Ranch

Cadillac ATS Rapid Response, Done Right

Rapid response in the field

2019 Cadillac ATS key replacement at half the dealer price in Santa Barbara CA
Smart Key | Rapid On-Site Service
2019 Cadillac ATS | Ventura County
2019 Cadillac ATS key replacement at half the dealer price in Santa Barbara CA
2019 Cadillac ATS Smart Key
2019 Cadillac ATS
Smart Key | Pro Grade Service
Estimated arrival time to Santa Barbara
Proven Timing
Rapid Arrival
Available Today
Service location Santa Barbara
Santa Barbara
Insured Service
805 Area
Same-Day Keys (805) 790-8162

Licensed, Certified, and Reviewed

Trusted and verified by real customers

E
Esteban S.
Dec 2025
★★★★★

“My Chevy key snapped while I was running errands in North Oxnard. He removed the broken piece from the ignition, cut a new blade, programmed the transponder, and tested everything thoroughly. The whole job was smooth and professional. Best automotive locksmith I have used.”

Google Review
K
Kelly C.
Dec 2024
★★★★★

“My car keys were stolen on a cold evening and Nick drove all the way out to Santa Barbara. He got into my car, made a new key, and charged $100 less than another company. Friendly, skilled, trustworthy, and genuinely caring. Nick is a hero.”

Yelp Review
K
Kane G.
Apr 2024
★★★★★

“Tim is a hero. He programmed a master proximity key for a newer Volkswagen that multiple locksmiths refused to touch. He spent hours until late at night making sure every function worked perfectly. The skill level here is incredible.”

Yelp Review
Watch real savings, real jobs62KFollowers
Best value 2019 Cadillac ATS key replacement review - EZ Car Keyz Santa Barbara CA
“Real savings, real reviews.”
Best value 2019 Cadillac ATS key replacement review - EZ Car Keyz Santa Barbara CA
5.0 out of 5 - Based on Over 1,000 five-star Google reviews
Best Price (805) 790-8162

Cadillac ATS Mobile Service FAQ

Real costs, no dealer surprises

I am locked out with no spare key. Can you come to me?
Yes. Call us and we come to you, whether you are at home in Hope Ranch, in a parking lot on State Street, or anywhere else in Santa Barbara. We carry the key blanks and equipment to handle the 2019 ATS on site. No tow, no hold music with Cadillac roadside, no waiting around for a service that may or may not show. We give you a real arrival window and we keep it.
Do I need to tow my Cadillac to the dealer for a replacement key?
What do I need to prove I own the vehicle before you make a key?
My 2019 ATS shows a key warning on the dash but the fob battery is fresh. What is going on?
I bought a replacement fob online for my 2019 ATS. Can I program it myself?
Questions? Call (805) 790-8162

Cadillac ATS Key Service Areas

Background checked and bonded everywhere

📍Ventura County & SB
Ventura County service area map
805 LOCAL LOCKSMITH
need a key? 🔑
Santa Barbara
Santa BarbaraETA 30-35 min
Goleta
GoletaETA 30-35 min
Isla Vista
Isla VistaETA 30-35 min
Montecito
MontecitoETA 25-30 min
Carpinteria
CarpinteriaETA 20-25 min
Ojai
OjaiETA 20-25 min
Ventura
VenturaETA 10-15 min
Santa Paula
Santa PaulaETA 20-25 min
Fillmore
FillmoreETA 25-30 min
Oxnard
OxnardETA 10-15 min
Port Hueneme
Port HuenemeETA 10-15 min
Camarillo
CamarilloETA 15-20 min
Moorpark
MoorparkETA 25-30 min
Simi Valley
Simi ValleyETA 30-35 min
Thousand Oaks
Thousand OaksETA 20-25 min
Santa BarbaraGoletaMontecitoCarpinteriaOjaiVenturaSanta PaulaFillmoreOxnardPort HuenemeCamarilloMoorparkSimi ValleyThousand Oaks

Don’t see your city? Call us - we likely cover your area too!

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Unbeatable 2019 Cadillac ATS key price from EZ Car Keyz Santa Barbara CA
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