[Free Tool] 2012 Toyota Corolla L 'Immobilizer Active' - won’t start after fuse pull

3253 views - Last reply: February 04, 2025
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How to find the key code to program keys for my 2012 Toyota Corolla L?

Hello! We've developed a VIN-based tool to help you get your key code for the 2012 Toyota Corolla L. Check it out here: VIN Key Code Generator.

Replies (6)

Can’t believe this worked on my 2012 Toyota Corolla L. Huge thanks!

I’m in the same boat with my 2012 Toyota Corolla L. This looks promising.

Does anyone know if this works on push-start 2012 Toyota Corolla Ls?

Saved me from towing my 2012 Toyota Corolla L. Thanks!

Trying to figure this out for my 2012 Toyota Corolla L too!

I’m also looking for how to retrieve the key code on a 2012 Toyota Corolla L.

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This means your car's immobilizer system can't read the key's transponder. Causes: dead key battery, damaged transponder chip, faulty car antenna ring around ignition, or system needs resetting. Try replacing the battery first.
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