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Fast Response Locksmith

2019 Cadillac ATS
Key Replacement - Save vs Dealer in San Diego

Emergency? | On Our Way

Available
2019 Cadillac ATS Smart Key
Smart Key

Whether you lost your only key, it was stolen, or it just stopped working, we handle it. No existing key needed. Our technicians program new keys directly to your vehicle's computer.

CA BSIS LICENSE LCO#6792
All Keys Gone? Call Start From Scratch Emergency Ready
Fast Response15-25
min arrival
100+reviews
See why they skip the dealer113KSubscribers
2019 Cadillac ATS car key pricing breakdown from EZ Car Keyz San Diego CA
Marco Levy • EZ Car Keyz 🔥
Licensed Mobile Locksmith • San Diego, CA
15+
Yrs Exp
2019 Cadillac ATS car key pricing breakdown from EZ Car Keyz San Diego CA
Key specialists
Zero Keys Needed
We program directly to your vehicle's computer
Fixed pricing
On-Site Key Cutting
New key cut from vehicle codes, not from a copy
Fast mobile service
Fast Recovery
Back on the road in 30-45 minutes from arrival
619 Special
10% OFFCODE:EZ-619-2026

🔥 From zero keys to savings 🔥

Valid on urgent & same-day requests
REDEEM (619) 876-1271

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 San Diego CA
Skip the Dealer Markup
Professional key, honest rate
Value priced 2019 Cadillac ATS smart key from EZ Car Keyz San Diego CA
🔧 PRO TIP
The 2019 ATS smart key runs a CR2032, same as most GM proximity fobs of this era. One thing owners miss: the battery can read as "good" on a cheap tester and still drop enough voltage under load to cause intermittent ghost issues. The car will sometimes see the fob, sometimes not. Before you assume the fob is dead or the immobilizer has a problem, do a proper load test on that CR2032, or just swap it preemptively. Also worth knowing: the ATS stores up to eight fobs in memory. If you're adding a spare, you don't need to wipe the existing keys first, you just add to the existing list. All-keys-lost is a different procedure entirely and does require diagnostic equipment.
Related services: Ignition Repair · Smart Key

Cadillac ATS Emergency Response vs Dealer

No spare key? See your best path forward

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
New key made on the spot, no original required
Book Service (619) 876-1271

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

I got a call from a woman in Kearny Mesa who'd been dealing with her ATS smart key for about two weeks before she called me. The fob housing was done. The chrome trim ring had a crack running through it, the rubber over the buttons had started peeling back at one corner, and the emergency blade sat a little sloppy in its slot from years of pulling it out to unlock the door when the battery got low.

She'd gone to the dealer first. They quoted her a number she wasn't happy about for a full replacement fob, programmed and ready. What the service writer didn't mention, and what I could tell the moment I looked at her key, was that the circuit board inside was perfectly healthy. The fob was still communicating with the car, still starting it every time, still locking and unlocking cleanly. The problem was cosmetic and mechanical, not electronic.

I met her in her driveway with replacement shells and the right tools. Moved the working electronics over to a fresh housing, reseated the buttons, and verified the emergency blade fit properly. Then I walked every function, touch sensors on the door handles, the push-button start, the remote lock and unlock, and had her do it herself before I left so she could feel the difference.

The board inside that fob was fine. She didn't need a new key, she needed the right diagnosis first. That's the part the dealer skips.

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 (619) 876-1271 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: Barrio Logan · Bay Park · Carmel Mountain Ranch · City Heights

Cadillac ATS Rapid Response, Done Right

Rapid response in the field

2019 Cadillac ATS key replacement at half the dealer price in San Diego CA
Smart Key | Rapid On-Site Service
2019 Cadillac ATS | San Diego
2019 Cadillac ATS key replacement at half the dealer price in San Diego CA
2019 Cadillac ATS Smart Key
2019 Cadillac ATS
Smart Key | Rescue Key
Estimated arrival time to San Diego
Priority ETA
Rapid Arrival
Available Today
Service location San Diego
San Diego
Help Is Close
619 Area
Same-Day Keys (619) 876-1271

Stranded to Grateful

From no keys to no worries

E
Erick
Nov 2025
★★★★★

“A+ service at an even better price. Tim was a lifesaver. I lost my original and only key for my Audi and he was willing to come to my location at 8pm the same day. He worked fast, communicated clearly, and made sure everything worked before leaving.”

Google Review
H
Hunter P.
Jul 2025
★★★★★

“I called over 40 locksmiths trying to get a key made for my Audi A6 and nobody could do it. Tim made it easy, fast, and affordable. He showed up with a smile and got the job done without any stress. Absolute wizard with keys.”

Google Review
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
Watch real savings, real jobs62KFollowers
Best value 2019 Cadillac ATS key replacement review - EZ Car Keyz San Diego CA
“Real savings, real reviews.”
Best value 2019 Cadillac ATS key replacement review - EZ Car Keyz San Diego CA
5.0 out of 5 - Based on Over 100 five-star Google reviews
Best Price (619) 876-1271

Cadillac ATS Mobile Service FAQ

Real costs, no dealer surprises

Do I need to bring my 2019 Cadillac ATS somewhere for key replacement?
No. I come to you. Your driveway, your office parking lot, wherever the car is sitting in San Diego or the Kearny Mesa area. I bring the fob, the cutting tools, and the programming equipment. The whole job happens next to your car. The dealer alternative means either driving in on a working key or having the car towed if you're all-keys-lost. Either way you're leaving your vehicle there, sometimes for a day or more depending on their schedule. I've heard from ATS owners who were told to wait several days just for a programming appointment. Mobile changes that completely.
How does mobile key replacement work for the 2019 ATS?
What do I need to have ready when you arrive?
My 2019 ATS starts fine but the door handle touch unlock stopped working on one side. Is the fob failing?
I bought a replacement fob online for my 2019 ATS. Can I program it myself?
Questions? Call (619) 876-1271

Cadillac ATS Key Service Areas

No key, any city, no problem

📍San Diego County
San Diego County service area map
619 LOCAL LOCKSMITH
need a key? 🔑
San DiegoChula VistaOceansideEscondidoCarlsbadEl CajonVistaSan MarcosEncinitasNational CityLa MesaSanteePowayCoronado
Best deal 2019 Cadillac ATS locksmith coverage in San Diego County CA
Emergency dispatch throughout San Diego County

Lost your keys? We’ll come to wherever the car is

Get Help Now (619) 876-1271
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Cadillac ATS car key replacement video
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Need a Cadillac ATS Key ASAP?

Stranded with zero keys? Call now. We come to you and have you driving in under an hour.

Unbeatable 2019 Cadillac ATS key price from EZ Car Keyz San Diego CA
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