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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