[Recommended Fix] Need my Honda TMX Supremo's key code to program a new transponder key

1985 views - Last reply: January 20, 2025
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How do I retrieve the key code for my Honda TMX Supremo to program a key?

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

Replies (6)

Where exactly do you find the key code on a Honda TMX Supremo?

My mechanic said this might help with my Honda TMX Supremo key issue.

Following along—same issue with my Honda TMX Supremo.

This trick worked for my buddy's Honda TMX Supremo. Giving it a go myself.

Why is finding a key code on a Honda TMX Supremo this hard?!

Hope I’m not too late to try this on my Honda TMX Supremo.

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