[Fixed] 1994 GMC Rally Wagon 3500 won’t detect chipped key - reprogram failed

1924 views - Last reply: April 10, 2025
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Need the key code to program a new key for my 1994 GMC Rally Wagon 3500 - help?

Hello! We've developed a VIN-based tool to help you get your key code for the 1994 GMC Rally Wagon 3500. Check it out here: VIN Key Code Generator.

Replies (6)

Still looking for a reliable way to find the key code on my 1994 GMC Rally Wagon 3500.

This might finally help me unlock my 1994 GMC Rally Wagon 3500's key code.

Thanks! This could save me a trip to the dealership for my 1994 GMC Rally Wagon 3500.

My 1994 GMC Rally Wagon 3500 won’t start without that code. Following this closely.

Struggling with the same issue on my 1994 GMC Rally Wagon 3500, following this thread.

Appreciate the tips—trying to unlock my 1994 GMC Rally Wagon 3500 key code too.

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