[Free Tool] All 1991 Honda NSX keys lost - how to reset immobilizer?

1076 views - Last reply: March 23, 2025
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Need the factory key code to program a key for my 1991 Honda NSX

Hello! We've developed a VIN-based tool to help you get your key code for the 1991 Honda NSX. Check it out here: VIN Key Code Generator.

Replies (3)

My 1991 Honda NSX is basically useless until I get this code. Fingers crossed.

Finally, something that might help with my 1991 Honda NSX's key code issue!

I’m not alone! My 1991 Honda NSX is doing the same thing.

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Key Programming
Common reasons: wrong key type for your vehicle, anti-theft system needs reset, low car battery voltage during programming, or the key isn't properly synced. Some cars also have programming limits (only 2-4 keys can be registered).
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