2008 Cadillac DTS
Key Replacement - Save vs Dealer in San Diego
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Not all locksmiths are created equal. EZ Car Keyz is BBB A+ rated, fully licensed and insured, and trusted by thousands of customers across the area. Your vehicle is in good hands.

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2008 Cadillac DTS
Key Options
Dealer-grade key for a fair, honest price
Cadillac Key Credentials Side by Side
Who has the better track record?
2008 Cadillac DTS Transponder Key Replacement - Fast, Affordable & Professional
A customer at the Elks lodge in Carlsbad told me he'd already paid another locksmith for a 2008 Cadillac DTS key that never started the car. The engine cranked but the immobilizer killed fuel after two seconds every time. The other locksmith said the body control module was bad and left.
The BCM was fine. The locksmith hadn't completed GM's full key learning procedure. Cadillac's immobilizer requires a specific security sequence that includes a timed learn cycle. If you skip steps or lose power mid-sequence, the key writes temporarily but doesn't commit to the module's permanent memory.
I used my GM Z Lishi to verify the blade cut was at least correct, then connected through OBD. I cleared the failed key data, ran a clean learn with the full security timer, and confirmed the new key was permanently stored. His key, FCC ID , started the engine clean with no fuel cutoff on three consecutive tests. I showed him the IM608 confirmation screen proving the key was permanently registered.
He paid me $168. Dealer charges $364 for the same work. He'd already paid the first locksmith too, which I couldn't help with. But I could make sure the job was actually done right.
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
Proven by 1,000+ Cadillac Customers
Proven by reviews, backed by licenses
“The dealership quoted me $600 for a new Honda key. EZ Car Keyz did it for $225, same day, cut and programmed at my house. Works perfectly. Everyone should know this is an option.”
“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.”
“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.”
Cadillac DTS Key Service Areas
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