1996 cadillac seville sts

Can you tell me how to reset the theft deterrent system? or fix the problem? any help would be very appreciated. Thank You, Luther
By: Guest
Date: Thu-Feb-18-2016-
>Unlock the drivers door with the key.

clean the sides of chip in the ignition key with a pencil eraser.
[d] By: Guest
Date: Thu-Feb-18-2016
What is 1 + 100

Just Updated::