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Audi A4 2002-2005 Key Codes

The Audi A4 2002-2005 has 8,110 documented key codes in the range 0001-6000, 6001-8110. Uses a 8-cut high-security channel-track profile. Set the duplicator to flat-bottom cuts 0.1″ wide. Code is rarely stamped on this style of key; pull it via VIN through the dealer or decode the lock. The lock is decodable with a Lishi tool — sign in for the specific match. Bitting data verified as of May 24, 2026.

Code range
0001-6000, 6001-8110
Years
2002-2005
Total codes
8,110
Lishi decodable
Yes — sign in for tool name
Cuts per key
8
Last verified

Common questions

What is the key code range for the Audi A4 2002-2005?
Key codes for the Audi A4 2002-2005 span the range 0001-6000, 6001-8110, with 8,110 documented entries.
Can the Audi A4 2002-2005 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 Audi A4 2002-2005 key have?
8 cuts on a high-security channel-track profile. Each cut position has a depth value documented in the bitting code, which determines the key cutting pattern.
When was the Audi A4 2002-2005 key data last verified?
Bitting data for the Audi A4 2002-2005 was last verified May 24, 2026. Verification timestamps are tracked per series, and updates appear here as locksmiths confirm code accuracy in the field.

Get the full code list — $9.99/mo, 3-day free trial. Sign in to view bittings, depths, and Lishi cut maps for this series.

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