2016 Cadillac ATS
Key Replacement at Half the Dealer Price in Santa Barbara County
Same-Day Keys | Save 40-60% vs Dealer

Skip the trip to the dealer. Our mobile locksmith brings professional-grade equipment right to your door anywhere in the area. Your new key is cut and programmed while you wait.

Save big on your car key today
2016 Cadillac ATS
Key Options
OEM-quality keys at a fraction of the dealer price
Cadillac ATS Key: Mobile vs Dealer Visit
No towing, no waiting rooms - compare the experience
2016 Cadillac ATS Smart key Replacement - Fast, Affordable & Professional
Your 2016 Cadillac ATS uses a smart key with 5 buttons on the face, a CR2032 battery inside powering the proximity signal, and an emergency blade that slides out of the housing for manual door entry when the battery dies. Inside is a transponder chip that the car's body control module checks every time you press the start button.
A customer at home near Bel Air Knolls neighborhood had a ATS with a worn smart key. The chrome trim ring was cracked, the rubber button pad was peeling, and the emergency blade slot had gotten loose from daily use. She took it to the dealer and they quoted 542 for a full replacement. What they didn't mention is that the chip and circuit board inside were working fine. She just needed a new shell.
I met her in her driveway with replacement fob shells and my HU100 Lishi for the newer Cadillac keyway. Her fob, FCC ID HYQ2AB, had the same wear pattern I see on dozens of Cadillac smart keys. I moved the working electronics into a fresh shell, replaced the buttons, and cut a new emergency blade.
She paid about 291. The dealer wanted 542 for a whole new fob when she only needed a shell swap and fresh buttons. The expensive electronics inside were perfectly fine.
Ready to Save on Your Cadillac ATS Key?
Save 40-60% vs dealer pricing. Mobile locksmith at your door. Call for a free quote.
Fast Service, Real Results
Fast, professional, done right
Cadillac Customers Love Our Prices
Real savings, real reviews
“Marco came out quickly, cut and programmed a new BMW key fob fast, and was extremely polite and professional.”
“I lost my key and called EZ Car Keyz. Marco was great. He arrived quickly, explained everything clearly, and kept me informed throughout the entire process. The service was fast, professional, and fairly priced.”
“Tim was GREAT. I honestly swear he must have had my keys made before he even showed up. The entire process was insanely fast, from the initial phone call to having the keys in my hand. No one will beat the pricing, efficiency, or outstanding service.”
Cadillac ATS Key Service Areas
Emergency coverage across the region

Emergency service available in all listed cities







