2003 Chevrolet Impala Ignition Transponder Chip Key Programming Instructions

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Description
How to Program a 2003 Chevrolet Impala Ignition Transponder Chip Key

Step by Step How to Program Instructions
 
This vehicle is NOT equipped with a chip key transponder system so no programming is required for ignition key.
 

If you have lost all keys for this vehicle you will need to find a locksmith to come to your vehicle to originate a new ignition key 

 
Go to ProgramYourRemote.com for keyless entry remote fob programming instructions for this vehicle.
to find a Locksmith in your area.