[Method] Need the key code to program a replacement key for my Chevrolet Blazer Premier SUV

1581 views - Last reply: January 01, 2025
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Where do I find the key code to program keys for my Chevrolet Blazer Premier SUV?

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

Replies (3)

I’m in the same boat with my Chevrolet Blazer Premier SUV. This looks promising.

Wish I found this thread before towing my Chevrolet Blazer Premier SUV.

I tried this with my Chevrolet Blazer Premier SUV but still no luck. Any suggestions?

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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.
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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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Costs vary widely: Basic keys: $50-$150, Transponder keys: $150-$300, Smart keys/fobs: $200-$800, Dealership replacements typically cost 20-50% more than locksmiths. Emergency/lockout service adds $50-$150.
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