[Status: Resolved] Can't start my Pontiac G5 GT, key code issue?

3493 views - Last reply: May 19, 2025
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How to find the factory key code to program Pontiac G5 GT keys?

Hello! We've developed a VIN-based tool to help you get your key code for the Pontiac G5 GT. Check it out here: VIN Key Code Generator.

Replies (3)

Has anyone gotten this method to work on a Pontiac G5 GT before?

Using this on my Pontiac G5 GT now. Hope it works.

Same issue here with my Pontiac G5 GT, let me know if it works.

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Lost Keys
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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.
Lost Keys
Dealerships can often cut keys using your VIN, but will require proof of ownership. This only works for original factory keys - aftermarket or previously replaced locks won't match. The key will still need programming to start the car if it has a transponder.
Key Tip: Store your key code separately from your keys
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