[Resolved] Where's the key code stored in a 1994 Hyundai Sonata for making new keys?

2700 views - Last reply: December 10, 2024
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Need the key code to program a replacement key for my 1994 Hyundai Sonata

Hello! We've developed a VIN-based tool to help you get your key code for the 1994 Hyundai Sonata. Check it out here: VIN Key Code Generator.

Replies (6)

My mechanic said this might help with my 1994 Hyundai Sonata key issue.

Why is finding a key code on a 1994 Hyundai Sonata this hard?!

Worked on my cousin’s 1994 Hyundai Sonata—might work for mine too.

Thanks! This could save me a trip to the dealership for my 1994 Hyundai Sonata.

Following closely—this could be the fix I need for my 1994 Hyundai Sonata.

Appreciate any advice—my 1994 Hyundai Sonata won’t recognize the key.

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Lost Keys
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Lost Keys
Yes, a skilled auto locksmith can extract the broken key and make a replacement. They can often do this without damaging the ignition cylinder. The new key will need programming if it has a transponder chip.
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You can buy fobs online, but: 1) Must match your exact model/year 2) Many still require professional programming 3) Cheap knockoffs may not work reliably. Some eBay/Amazon sellers offer programming instructions for DIY-friendly models.
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