2015 Cadillac ATS
Key Replacement - Save vs Dealer in Ventura County
No Delays | No Runaround

Don't wait 3-5 business days at the dealership. EZ Car Keyz gets you back on the road fast. We arrive quickly and have your new key working before your coffee gets cold.

Back on the road fast, for less
2015 Cadillac ATS
Key Options
Dealer-grade key for a fair, honest price
Cadillac Key: Same-Day vs Dealer Timeline
Speed matters - see the numbers
2015 Cadillac ATS Smart Key Replacement - Fast, Affordable & Professional
Out in the Alta Mesa area of Santa Barbara, a guy with a 2015 Cadillac ATS had zero keys. Push-to-start, no backup key slot, nothing. His family was waiting and the car was just sitting there like a locked safe.
He had already called the Cadillac dealer. They told him tow it in, leave it for a couple days, and they would order a fob. He called me instead.
I drove out and got to work on the hood. All-keys-lost on these second-gen ATS models means going through the body control module. The BCM on this platform holds the key registration data, and when every fob is gone, the car has no way to wake up through normal channels. I connected my ACDP to read the EEPROM as a backup, then ran the AKL procedure through the OBD port. The module accepted the reset, old key data wiped, new HYQ2AB registered clean.
Cut the HU100 emergency blade on site, tested passive entry on all four doors plus the trunk, ran the push-button start twice cold. Everything worked.
He stood there watching the car idle and said, "I thought this was a dealer thing." That is the line I hear most on Cadillac jobs. People assume the luxury badge means dealer-only. It does not. It means the right tool and current software. The car does not care who holds the laptop.
He was back on the road in under an hour, for a fraction of what the dealer quoted him.
Save vs the Dealer on Your Cadillac ATS Key
Get your key for hundreds less than the dealer. Same quality, same result, better price.
Cadillac ATS Rapid Response, Done Right
Rapid response in the field
Fast Keys, Happy Customers
Quick service that speaks for itself
“A friend lost my Lexus key and he was able to program and cut a brand new one within 20 minutes. Arrived within about 40 minutes and was friendly, efficient, and quick.”
“I needed two keys made for my Honda Element. Friendly, fast, fair pricing, and far better than any other locksmith I have used in the area. Best service by far.”
“I lost my Honda Passport key and called EZ Car Keyz. He came out and made a new key in under five minutes. Legendary service.”
Cadillac ATS Key Service Areas
No delays, any service area

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