[Status: Resolved] 2003 Toyota Sienna won’t detect key unless I use original - code issue?

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How to find the key code to program keys for my 2003 Toyota Sienna?

Hello! We've developed a VIN-based tool to help you get your key code for the 2003 Toyota Sienna. Check it out here: VIN Key Code Generator.

Replies (3)

Appreciate any advice—my 2003 Toyota Sienna won’t recognize the key.

My 2003 Toyota Sienna is basically useless until I get this code. Fingers crossed.

Been searching everywhere for help with my 2003 Toyota Sienna's key code.

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