Geo Prizm 1989-1992 Key Codes

The Geo Prizm 1989-1992 uses key code series G, with 2,001 documented codes spanning the range G001-G7G0. Uses a 8-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 April 4, 2026.

Code prefix
G
Code range
G001-G7G0
Years
1989-1992
Total codes
2,001
Lishi decodable
Yes (sign in for tool name)
Cuts per key
8
Last verified

Common questions

What key code series does the Geo Prizm 1989-1992 use?
The Geo Prizm 1989-1992 uses key code series G, with 2,001 documented codes ranging from G001-G7G0.
Can the Geo Prizm 1989-1992 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 Geo Prizm 1989-1992 key have?
8 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 Geo Prizm 1989-1992 key data last verified?
Bitting data for the Geo Prizm 1989-1992 was last verified April 4, 2026. Verification timestamps are tracked per series, and updates appear here as locksmiths confirm code accuracy in the field.

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