[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?

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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 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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Most transponder keys and smart keys can be reprogrammed if they haven't been damaged. Basic mechanical-only keys (no chip) can't be reprogrammed - they must be physically cut to match your locks.
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