[Issue Closed] Got new ECU and now 2004 Honda Civic wants key programming code

3322 views - Last reply: March 28, 2025
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How to find the factory key code to program 2004 Honda Civic keys?

Hello! We've developed a VIN-based tool to help you get your key code for the 2004 Honda Civic. Check it out here: VIN Key Code Generator.

Replies (3)

Trying to figure this out for my 2004 Honda Civic too!

Can’t believe this worked on my 2004 Honda Civic. Huge thanks!

Just checking in to say this helped with my 2004 Honda Civic. Thanks!

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Lost Keys
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Lost Keys
Dealerships can often cut keys using your VIN, but will require proof of ownership. This only works for original factory keys - aftermarket or previously replaced locks won't match. The key will still need programming to start the car if it has a transponder.
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