[Confirmed] Is the key programming code the same as the immobilizer code on a 1985 Pontiac Fiero?

2691 views - Last reply: May 07, 2025
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How do I retrieve the key code for my 1985 Pontiac Fiero to program a key?

Hello! We've developed a VIN-based tool to help you get your key code for the 1985 Pontiac Fiero. Check it out here: VIN Key Code Generator.

Replies (6)

I’ve been locked out of my 1985 Pontiac Fiero all week. Hope this helps.

Worked for someone with a 1985 Pontiac Fiero? Need to hear it!

I need this so bad for my 1985 Pontiac Fiero. Subscribed!

Saved me from towing my 1985 Pontiac Fiero. Thanks!

Really hoping this unlocks my 1985 Pontiac Fiero's mystery code.

Following this for my 1985 Pontiac Fiero. Please update if it works!

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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.
Lost Keys
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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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