[Method] How can I retrieve my 1987 Oldsmobile Cutlass's key code to make a spare key?

1416 views - Last reply: February 12, 2025
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How to find the factory key code to program 1987 Oldsmobile Cutlass keys?

Hello! We've developed a VIN-based tool to help you get your key code for the 1987 Oldsmobile Cutlass. Check it out here: VIN Key Code Generator.

Replies (5)

Why is finding a key code on a 1987 Oldsmobile Cutlass this hard?!

This is gold. I’ve been locked out of my 1987 Oldsmobile Cutlass for days.

Was about to tow my 1987 Oldsmobile Cutlass. Let me try this first.

Desperate to get my 1987 Oldsmobile Cutlass running again. Trying this tonight.

My 1987 Oldsmobile Cutlass's immobilizer is stuck. Hoping this helps.

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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.
Key Programming
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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Lost Keys
1) Contact a locksmith who specializes in automotive keys or your dealership 2) Provide proof of ownership (registration, title, ID) 3) They'll either cut new keys by code or reprogram your car's system 4) This is expensive ($200-$800) as the immobilizer may need resetting.
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.
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.
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