[Fixed] Need help fast - 1999 Shelby Series 1 immobilizer blocking start

2050 views - Last reply: May 19, 2025
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Where do dealerships get the key code to program 1999 Shelby Series 1 keys?

Hello! We've developed a VIN-based tool to help you get your key code for the 1999 Shelby Series 1. Check it out here: VIN Key Code Generator.

Replies (5)

Thanks for sharing! Been looking for a key code fix for my 1999 Shelby Series 1.

Been searching everywhere for help with my 1999 Shelby Series 1's key code.

Why is finding a key code on a 1999 Shelby Series 1 this hard?!

Trying to avoid a $300 fee at the dealer for my 1999 Shelby Series 1.

Been here before with my 1999 Shelby Series 1. Let’s see if this one works.

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Lost Keys
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Cost & Options
You can buy fobs online, but: 1) Must match your exact model/year 2) Many still require professional programming 3) Cheap knockoffs may not work reliably. Some eBay/Amazon sellers offer programming instructions for DIY-friendly models.
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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