2003 Cadillac CTS
Key Replacement - Save vs Dealer in Ventura County
No Towing Required | We Bring the Shop

Our fully-equipped mobile unit comes directly to your home, office, or wherever you are. No towing, no waiting rooms, no rearranging your day. We handle everything on-site.

No dealer trip, plus a discount
2003 Cadillac CTS
Key Options
Dealer-grade key for a fair, honest price
Your Cadillac CTS Key at Your Location
Your driveway vs their service bay
2003 Cadillac CTS Transponder Key Replacement - Fast, Affordable & Professional
A guy visiting his daughter for Thanksgiving near Ventura Pier called me about his 2003 Cadillac CTS. He had one working key and wanted a spare, but not a junk drawer backup. He wanted to carry it daily and needed to know if an aftermarket key would hold up the same as factory.
Fair question.
I get it a lot on these first-gen CTS cars because the OEM key with the Cadillac crest on the bow looks premium and people assume the aftermarket version is somehow lesser. The reality is the B112 blade profile is identical, the Megamos ID48 chip inside is the same spec that talks to his BCM, and the plastic housing takes the same daily beating. The only difference you can see is no crest logo on the back.
I cut the key on the hood of his daughter's driveway, got him in the car, and we sat through the PK3+ relearn together. Three ten-minute cycles. He watched the SECURITY telltale on the instrument cluster blink, go solid, blink, go solid. Thirty minutes of small talk about his daughter's new apartment and whether the pier was worth walking.
After the third cycle the car started clean. No hesitation, no crank-no-start, no SECURITY light staying on. He turned it off and started it again just to be sure. Then one more time.
He drove off with a daily-carry spare that works the same as his original, for a fraction of what the dealer quoted him over the phone.
Save vs the Dealer on Your Cadillac CTS Key
Get your key for hundreds less than the dealer. Same quality, same result, better price.
Cadillac CTS Rapid Response, Done Right
Rapid response in the field
Cadillac Customers Love the Convenience
What doorstep service looks like in reviews
“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.”
“They responded instantly, showed up within an hour, and arrived exactly when they said they would. Made a copy and programmed a fob for my 2014 car with a worn ignition in about 15 minutes. The new key works perfectly and feels like a dealer key.”
Cadillac CTS Key Service Areas
Home, work, or roadside in any city

We come to your exact location in any of these cities






