[Confirmed Fix] Why does my 2016 Hyundai Elantra SE need a code to start?

712 views - Last reply: January 31, 2025
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How to find the key code to program keys for my 2016 Hyundai Elantra SE?

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Replies (5)

Trying to figure this out for my 2016 Hyundai Elantra SE too!

Trying to reprogram a new key for my 2016 Hyundai Elantra SE—need the code first.

Trying to figure this out for my 2016 Hyundai Elantra SE too!

I’m not alone! My 2016 Hyundai Elantra SE is doing the same thing.

I’ve been locked out of my 2016 Hyundai Elantra SE all week. Hope this helps.

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Key Fob Issues
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Key Programming
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A flashing security light often indicates an immobilizer issue. Solid light suggests the system is armed but not recognizing your key. Causes: faulty key chip, damaged antenna ring, low battery, or system needs reprogramming.
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