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Buick Park Avenue 1997-1999 Key Codes

The Buick Park Avenue 1997-1999 has 1,988 documented key codes in the range 1-1988. Uses a 10-cut double-sided profile. Set the duplicator to flat-bottom cuts 0.1″ wide. Code is typically stamped on the original key bow or available via the VIN through the dealer. The lock is decodable with a Lishi tool. Sign in for the specific match. Bitting data verified as of May 11, 2026.

Code range
1-1988
Years
1997-1999
Total codes
1,988
Lishi decodable
Yes (sign in for tool name)
Cuts per key
10
Last verified

Common questions

What is the key code range for the Buick Park Avenue 1997-1999?
Key codes for the Buick Park Avenue 1997-1999 span the range 1-1988, with 1,988 documented entries.
Can the Buick Park Avenue 1997-1999 lock be decoded?
Yes. A Lishi-style 2-in-1 decoder reads the door or ignition lock without disassembly, revealing the bitting code that can be cross-referenced against this series' key code database. The specific Lishi tool match for this vehicle is available to signed-in locksmiths.
How many cuts does a Buick Park Avenue 1997-1999 key have?
10 cuts on a double-sided profile. Each cut position has a depth value documented in the bitting code, which determines the key cutting pattern.
When was the Buick Park Avenue 1997-1999 key data last verified?
Bitting data for the Buick Park Avenue 1997-1999 was last verified May 11, 2026. Verification timestamps are tracked per series, and updates appear here as locksmiths confirm code accuracy in the field.

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