[Confirmed Fix] Need to reset my Honda CB400SF immobilizer system

3116 views - Last reply: May 20, 2025
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Need the factory key code to program a key for my Honda CB400SF

Hello! We've developed a VIN-based tool to help you get your key code for the Honda CB400SF. Check it out here: VIN Key Code Generator.

Replies (6)

Got a dead key fob for my Honda CB400SF. Need the code badly.

Struggling with the same issue on my Honda CB400SF, following this thread.

Still can’t find the code for my Honda CB400SF. This might do it.

Still looking for a reliable way to find the key code on my Honda CB400SF.

Dealer wants too much just to reset my Honda CB400SF. Trying this instead.

This is gold. I’ve been locked out of my Honda CB400SF for days.

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Key Fob Issues
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1) Always have at least 2 working keys 2) Get spares made before losing originals 3) Consider key insurance/add-on coverage 4) Store key codes safely 5) Use protective cases for smart keys 6) Program new keys before old ones fail completely.
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