[Recommended Fix] Need the factory key code to program a key for my 1989 Pontiac Grand Prix

940 views - Last reply: August 25, 2024
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How can I retrieve my 1989 Pontiac Grand Prix's key code to make a spare key?

Hello! We've developed a VIN-based tool to help you get your key code for the 1989 Pontiac Grand Prix. Check it out here: VIN Key Code Generator.

Replies (6)

Trying this out on my 1989 Pontiac Grand Prix today—hoping it works.

Where exactly do you find the key code on a 1989 Pontiac Grand Prix?

This thread might save my 1989 Pontiac Grand Prix. Thanks everyone!

Same issue here with my 1989 Pontiac Grand Prix, let me know if it works.

My 1989 Pontiac Grand Prix's immobilizer is stuck. Hoping this helps.

Why is finding a key code on a 1989 Pontiac Grand Prix this hard?!

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Common causes: dead battery (most common), water damage, internal circuit damage, or the fob lost synchronization with your car. Try replacing the battery first. If that doesn't help, the fob may need reprogramming or replacement.
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