Lexus RX400h 2005-2010 Key Codes

The Lexus RX400h 2005-2010 has 10,000 documented key codes in the range 40000-49999. Uses a 5-cut sidewinder 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 March 22, 2026.

Code range
40000-49999
Years
2005-2010
Total codes
10,000
Lishi decodable
Yes — sign in for tool name
Cuts per key
5
Last verified

Common questions

What is the key code range for the Lexus RX400h 2005-2010?
Key codes for the Lexus RX400h 2005-2010 span the range 40000-49999, with 10,000 documented entries.
Can the Lexus RX400h 2005-2010 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 Lexus RX400h 2005-2010 key have?
5 cuts on a sidewinder profile. Each cut position has a depth value documented in the bitting code, which determines the key cutting pattern.
When was the Lexus RX400h 2005-2010 key data last verified?
Bitting data for the Lexus RX400h 2005-2010 was last verified March 22, 2026. Verification timestamps are tracked per series, and updates appear here as locksmiths confirm code accuracy in the field.

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