[Closed] My Lexus NX 300 fob is dead - can’t find transponder code

4343 views - Last reply: January 13, 2025
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Where can I get the key code to make a new key for my Lexus NX 300?

Hello! We've developed a VIN-based tool to help you get your key code for the Lexus NX 300. Check it out here: VIN Key Code Generator.

Replies (6)

Still can’t find the code for my Lexus NX 300. This might do it.

This thread might save my Lexus NX 300. Thanks everyone!

Struggling with the same issue on my Lexus NX 300, following this thread.

Trying to figure this out for my Lexus NX 300 too!

Finally, something that might help with my Lexus NX 300's key code issue!

Appreciate any advice—my Lexus NX 300 won’t recognize the key.

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Many cars have a resync procedure: 1) Press lock/unlock buttons while near the car 2) Insert key and turn ignition on/off in a specific pattern 3) Use a sequence of button presses. Check your manual for exact steps - procedures vary widely by manufacturer.
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