[Fixed] Code card lost - 2020 Kia Soul LX won't accept new key

1323 views - Last reply: January 13, 2025
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How to get my 2020 Kia Soul LX's key code to program replacement keys?

Hello! We've developed a VIN-based tool to help you get your key code for the 2020 Kia Soul LX. Check it out here: VIN Key Code Generator.

Replies (3)

This is gold. I’ve been locked out of my 2020 Kia Soul LX for days.

Waiting to see if this will work on my 2020 Kia Soul LX as well.

Just what I needed! My 2020 Kia Soul LX has been acting up lately.

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Key Programming
Common reasons: wrong key type for your vehicle, anti-theft system needs reset, low car battery voltage during programming, or the key isn't properly synced. Some cars also have programming limits (only 2-4 keys can be registered).
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Professional key programming requires: diagnostic tools to access the immobilizer system, key code software, transponder programmers, and often proprietary manufacturer equipment. Some locksmiths and all dealers have these tools.
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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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An anti-theft system that prevents the engine from starting unless it detects the correct transponder chip in the key. The chip sends a unique code to the car's computer when you turn the ignition. No match = no start, even with a physically matching key.
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