GM Service Manual Online
For 1990-2009 cars only

Specific Cylinder Unit for Single Key - Random Code System for Chevrolet Impala 2003

Alternate Key Codes Available

If your vehicle is equipped with one of these options, the entire fleet of vehicle locks can be key coded the same way.

    • SEO 6E2-Specific Fleet Key Code
    • SEO 6E8-Specific Fleet Key Code

For specific key code information, contact your dealer.