[Confirmed Fix] Replacing immobilizer module on 2012 Lexus IS Convertible - need to reprogram?

1022 views - Last reply: March 06, 2025
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Need the factory key code to program a key for my 2012 Lexus IS Convertible

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

Replies (5)

Any updates on getting the key code for the 2012 Lexus IS Convertible?

I’m in the same boat with my 2012 Lexus IS Convertible. This looks promising.

I tried this trick and it actually worked on my 2012 Lexus IS Convertible!

I need this so bad for my 2012 Lexus IS Convertible. Subscribed!

My 2012 Lexus IS Convertible needs a new key but I need the code first. Help!

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Key Fob Issues
1) Find the seam and pry open the fob (some have tiny screws) 2) Note battery orientation 3) Remove old battery (CR2032 is most common) 4) Insert new battery 5) Reassemble. Test all buttons - if issues remain, the fob may need reprogramming.
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Key Tip: Store your key code separately from your keys
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