[Issue Closed] Got replacement ECU for Yamaha MT 03 660cc, now code doesn’t match

1178 views - Last reply: April 26, 2025
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How to get my Yamaha MT 03 660cc's key code to program replacement keys?

Hello! We've developed a VIN-based tool to help you get your key code for the Yamaha MT 03 660cc. Check it out here: VIN Key Code Generator.

Replies (3)

This trick worked for my buddy's Yamaha MT 03 660cc. Giving it a go myself.

This is exactly what I need for my Yamaha MT 03 660cc, thanks for posting!

Trying to avoid a $300 fee at the dealer for my Yamaha MT 03 660cc.

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