[Confirmed Fix] Lost transponder code for my 2018 Chevrolet Silverado 1500 Regular - any ideas?

2660 views - Last reply: March 18, 2025
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How do I find the key code to program a key for my 2018 Chevrolet Silverado 1500 Regular?

Hello! We've developed a VIN-based tool to help you get your key code for the 2018 Chevrolet Silverado 1500 Regular. Check it out here: VIN Key Code Generator.

Replies (5)

Really need the key code for my 2018 Chevrolet Silverado 1500 Regular, thanks for sharing!

I have the same 2018 Chevrolet Silverado 1500 Regular and I'm also trying to find the key code.

Great info! Needed this for my old 2018 Chevrolet Silverado 1500 Regular.

Trying everything I can to get the key code for my 2018 Chevrolet Silverado 1500 Regular.

Can’t believe this worked on my 2018 Chevrolet Silverado 1500 Regular. Huge thanks!

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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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