[Recommended Fix] Bought a replacement key - now Leonhardt Gunbus 410 won’t turn over

3019 views - Last reply: December 02, 2024
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How do I obtain the key code to program a Leonhardt Gunbus 410 key fob?

Hello! We've developed a VIN-based tool to help you get your key code for the Leonhardt Gunbus 410. Check it out here: VIN Key Code Generator.

Replies (3)

I’ve been locked out of my Leonhardt Gunbus 410 all week. Hope this helps.

I have the same Leonhardt Gunbus 410 and I'm also trying to find the key code.

Following closely—this could be the fix I need for my Leonhardt Gunbus 410.

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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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Key Programming
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Key Programming
Programming syncs the key's transponder chip with your car's immobilizer system. The process varies by manufacturer but generally involves: 1) authenticating with the car's computer 2) erasing old keys if needed 3) programming new key codes 4) testing functionality.
Key Tip: Store your key code separately from your keys
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.
Key Fob Issues
Sometimes. Broken buttons can often be fixed by cleaning or replacing the button pad. Cracked cases can be glued. However, water damage or circuit board issues usually require complete fob replacement. Reprogramming is still needed for replacement fobs.
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