[Recommended Fix] 2003 Hyundai Elantra won’t start after replacing key - what code do I need?

3154 views - Last reply: August 03, 2024
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How to find the factory key code to program 2003 Hyundai Elantra keys?

Hello! We've developed a VIN-based tool to help you get your key code for the 2003 Hyundai Elantra. Check it out here: VIN Key Code Generator.

Replies (5)

Struggling with the same issue on my 2003 Hyundai Elantra, following this thread.

Trying to reprogram a new key for my 2003 Hyundai Elantra—need the code first.

My 2003 Hyundai Elantra won’t start without that code. Following this closely.

Same issue here with my 2003 Hyundai Elantra, let me know if it works.

Still can’t find the code for my 2003 Hyundai Elantra. This might do it.

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