[Update] Ford Focus ST Line X immobilizer not responding after new key

3007 views - Last reply: January 15, 2025
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Where can I locate the key code to program a Ford Focus ST Line X key fob?

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

Replies (5)

Still can’t find the code for my Ford Focus ST Line X. This might do it.

Same issue here. Let’s hope it works for my Ford Focus ST Line X.

I really hope this trick works on my Ford Focus ST Line X.

My Ford Focus ST Line X has the same problem—any luck getting the key code?

Just tried this on my Ford Focus ST Line X—anyone else have success?

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Programming syncs the key's transponder chip with your car's immobilizer system. The process varies by manufacturer but generally involves: 1) authenticating with the car's computer 2) erasing old keys if needed 3) programming new key codes 4) testing functionality.
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