2010 Cadillac DTS
Key Replacement - Save vs Dealer in Ventura County
Fast Response | 15-25 Min Arrival

Time matters when you need a car key. Our technicians are dispatched quickly with everything needed to cut and program your replacement key on the spot. No delays, no runaround.

Same-day key and a discount
2010 Cadillac DTS
Key Options
Dealer-grade key for a fair, honest price
One Hour vs One Week
Time is money - see why customers skip the dealer
2010 Cadillac DTS Transponder Key Replacement - Fast, Affordable & Professional
Got a call from a guy out in the Mission Oaks neighborhood in Camarillo. He had just landed after a business trip, grabbed his 2010 Cadillac DTS from the airport lot, and it would not start. Engine cranked fine, turned over strong, but the "THEFT SYSTEM" message sat on the dash and the motor refused to catch. He tried his spare key. Same thing.
He called the dealer. Thursday was the earliest they could look at it. This was Tuesday afternoon.
I got out to him in about 40 minutes. Connected my diagnostic tool to the DLC port and pulled the body control module data. Both his PK3 transponder keys were still registered in the BCM. The issue was the Passkey 3+ module itself had thrown a fault, likely from the car sitting with a weak battery in the lot for a week. The theft deterrent relearn timer had locked out.
I cleared the stored DTCs, ran a full Passkey relearn cycle through the BCM, and tested both keys. Each one started the car clean on the first turn, no THEFT SYSTEM message, no ten-minute lockout. I also checked the transponder ring around the ignition cylinder since those can develop hairline cracks on these D-body cars after a decade.
He drove home that same afternoon. The dealer route would have meant a tow, two lost days, and a bill that made this look like pocket change.
Save vs the Dealer on Your Cadillac DTS Key
Get your key for hundreds less than the dealer. Same quality, same result, better price.
Cadillac DTS Rapid Response, Done Right
Rapid response in the field
Five Stars for Speed
Fast keys, happy customers
“I had two Subaru key fobs made and Marco provided excellent service. He stayed persistent through multiple part orders to make sure everything was correct. Very thorough, punctual, and great communication throughout.”
“Tim went above and beyond. I struggled all day trying to program a new FOB and nothing worked. Tim helped me patiently, even recommending cheaper options since I was on a tight budget. He eventually came all the way to Ojai late at night and fixed everything.”
“My key fob stopped working while I was at Oxnard Harbor and I thought I was going to need a tow. EZ Car Keyz showed up fast, programmed a new fob, checked everything carefully, and made sure the car was fully functional before leaving.”
Cadillac DTS Key Service Areas
Same-day dispatch across the region

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