[Closed] Saturn SC only starts with master key - no code for new one

466 views - Last reply: January 12, 2025
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How to get the key code to program keys for my Saturn SC?

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

Replies (5)

I tried this trick and it actually worked on my Saturn SC!

I need this so bad for my Saturn SC. Subscribed!

Really need the key code for my Saturn SC, thanks for sharing!

I’ve been locked out of my Saturn SC all week. Hope this helps.

My Saturn SC refuses to start. Could be the key code—trying this fix.

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Security Systems
An anti-theft system that prevents the engine from starting unless it detects the correct transponder chip in the key. The chip sends a unique code to the car's computer when you turn the ignition. No match = no start, even with a physically matching key.
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 Tip: Store your key code separately from your keys
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.
Key Tip: Store your key code separately from your keys
Key Fob Issues
Sometimes. Broken buttons can often be fixed by cleaning or replacing the button pad. Cracked cases can be glued. However, water damage or circuit board issues usually require complete fob replacement. Reprogramming is still needed for replacement fobs.
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