[Completed] Where can I find the key code to program keys for my Cadillac Fleetwood?

1513 views - Last reply: April 11, 2025
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Need the key code to program a new key for my Cadillac Fleetwood - help?

Hello! We've developed a VIN-based tool to help you get your key code for the Cadillac Fleetwood. Check it out here: VIN Key Code Generator.

Replies (5)

I’ve been locked out of my Cadillac Fleetwood all week. Hope this helps.

Will this work for older Cadillac Fleetwoods? Mine's a 2009.

Just checking in to say this helped with my Cadillac Fleetwood. Thanks!

Trying this out on my Cadillac Fleetwood today—hoping it works.

Dealer wants too much just to reset my Cadillac Fleetwood. Trying this instead.

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Security Systems
An anti-theft system that prevents the engine from starting unless it detects the correct transponder chip in the key. The chip sends a unique code to the car's computer when you turn the ignition. No match = no start, even with a physically matching key.
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Locksmiths are typically 30-50% cheaper than dealerships for key replacement and programming. However, some newer models (especially luxury brands) may require dealer-only programming tools. Always get quotes from both.
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Cost & Options
Locksmiths are typically 30-50% cheaper than dealerships for key replacement and programming. However, some newer models (especially luxury brands) may require dealer-only programming tools. Always get quotes from both.
Key Programming
Professional key programming requires: diagnostic tools to access the immobilizer system, key code software, transponder programmers, and often proprietary manufacturer equipment. Some locksmiths and all dealers have these tools.
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Key Fob Issues
1) Find the seam and pry open the fob (some have tiny screws) 2) Note battery orientation 3) Remove old battery (CR2032 is most common) 4) Insert new battery 5) Reassemble. Test all buttons - if issues remain, the fob may need reprogramming.
Key Fact: Many cars can store up to 8 different key codes in memory

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