[Confirmed Fix] Just changed ECU on my Suzuki GS400E - need new transponder code?

1780 views - Last reply: March 26, 2025
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Need the factory key code to program a key for my Suzuki GS400E

Hello! We've developed a VIN-based tool to help you get your key code for the Suzuki GS400E. Check it out here: VIN Key Code Generator.

Replies (5)

Following closely—this could be the fix I need for my Suzuki GS400E.

Just checking in to say this helped with my Suzuki GS400E. Thanks!

Following along—same issue with my Suzuki GS400E.

I tried this trick and it actually worked on my Suzuki GS400E!

Trying to avoid a $300 fee at the dealer for my Suzuki GS400E.

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