security code reset on 2002 Chevrolet Impala

I locked my keys in car, once retriving keys from car-it will not allow me to start the car. Keys will not even turn ? I need to know the security code so to reset, and how to reset. Thanks.

by in East Flat Rock, NC on May 16, 2010
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1 answer
ANSWER by , May 16, 2010
See if this info helps: http://repairpal.com/gm-passlock-security-light-issues