[Confirmed] My 2017 Chevrolet Silverado 2500 HD is bricked - dealer says key code issue

4502 views - Last reply: April 26, 2025
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How to get the factory key code for my 2017 Chevrolet Silverado 2500 HD to make keys?

Hello! We've developed a VIN-based tool to help you get your key code for the 2017 Chevrolet Silverado 2500 HD. Check it out here: VIN Key Code Generator.

Replies (3)

Was about to tow my 2017 Chevrolet Silverado 2500 HD. Let me try this first.

Really hoping this unlocks my 2017 Chevrolet Silverado 2500 HD's mystery code.

My 2017 Chevrolet Silverado 2500 HD refuses to start. Could be the key code—trying this fix.

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Security Systems
This means your car's immobilizer system can't read the key's transponder. Causes: dead key battery, damaged transponder chip, faulty car antenna ring around ignition, or system needs resetting. Try replacing the battery first.
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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.
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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.
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.
Key Tip: Keep spare keys in a faraday bag to prevent signal amplification theft
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.
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