1997 Cadillac Seville
Key Replacement - Save vs Dealer in San Diego
BSIS Licensed | NASTF Certified

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.

Licensed and insured, plus savings
1997 Cadillac Seville
Key Options
Dealer-grade key for a fair, honest price
Certified Mobile vs Dealer Service
See why 1,000+ customers trust us over the dealership
1997 Cadillac Seville MECHANICAL-KEY Replacement - Fast, Affordable & Professional
When a 1997 Cadillac Seville key is done wrong, the car fights it. The engine cranks but cuts fuel after two seconds. The push-to-start works for a few days then randomly shows "key not detected." Or the fob locks the doors but won't trigger the ignition. GM's body control module runs a deeper verification over multiple drive cycles, and a close-but-wrong chip will pass the first test but fail the second.
A customer at the tailor shop in La Mesa had a key from another locksmith that started failing after about a week. Her Seville would start fine in the morning but by afternoon the push-to-start would intermittently refuse. She thought the car had an electrical problem, but it didn't. The key was the problem.
The other locksmith had programmed the wrong chip type. I used my VVDI2 to read the bad key's chip and confirmed the mismatch, then programmed a new fob with the correct chip matched to her FCC ID . I also replaced the weak CR2032 battery that was adding to the detection issues.
The replacement has been working for months and cost her $95. Dealer would have charged $200. The difference between a key that works and a key that works for a week is the chip generation inside it.
Save vs the Dealer on Your Cadillac Seville Key
Get your key for hundreds less than the dealer. Same quality, same result, better price.
Cadillac Seville Rapid Response, Done Right
Rapid response in the field
Trusted by 1,000+ Cadillac Drivers
Rated 5.0 on Google and Yelp
“My car keys were stolen on a cold evening and Nick drove all the way out to Santa Barbara. He got into my car, made a new key, and charged $100 less than another company. Friendly, skilled, trustworthy, and genuinely caring. Nick is a hero.”
“Tim is a hero. He programmed a master proximity key for a newer Volkswagen that multiple locksmiths refused to touch. He spent hours until late at night making sure every function worked perfectly. The skill level here is incredible.”
“Very professional and extremely affordable. The price was literally about three times cheaper than what my dealership quoted me. Fast service and no stress at all. Highly recommend.”
Cadillac Seville Key Service Areas
Certified service across the region

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