[Issue Closed] Key code needed for Yamaha RX 125 with aftermarket alarm

4508 views - Last reply: November 25, 2024
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Looking for my Yamaha RX 125's key code to program a new key fob

Hello! We've developed a VIN-based tool to help you get your key code for the Yamaha RX 125. Check it out here: VIN Key Code Generator.

Replies (4)

My mechanic said this might help with my Yamaha RX 125 key issue.

I tried this trick and it actually worked on my Yamaha RX 125!

Bookmarking this for when I work on my Yamaha RX 125 this weekend.

I’m stuck in a parking lot with my Yamaha RX 125. Trying this now.

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An anti-theft system that prevents the engine from starting unless it detects the correct transponder chip in the key. The chip sends a unique code to the car's computer when you turn the ignition. No match = no start, even with a physically matching key.
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