Security Code
WARNING: This page is about a different car, the 2000 Cadillac Catera and 1999 Cadillac Catera. However, it is still accessible from the selected car via links, so may be relevant.
Code consists of a 4-digit alphanumeric character combination that can be programmed only once. The combination is entered twice to confirm correct entry. Use scan tool arrows only to enter security code.