[Issue Closed] Trying to flash ECU on 2008 Chevrolet Impala, code mismatch error

422 views - Last reply: November 06, 2024
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Need the key code to program a replacement key for my 2008 Chevrolet Impala

Hello! We've developed a VIN-based tool to help you get your key code for the 2008 Chevrolet Impala. Check it out here: VIN Key Code Generator.

Replies (3)

My 2008 Chevrolet Impala refuses to start. Could be the key code—trying this fix.

Any updates on getting the key code for the 2008 Chevrolet Impala?

I’ve got a 2012 2008 Chevrolet Impala, would this method still work?

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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 Tip: Some locksmiths offer mobile key programming services
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