Programming Theft Deterrent Module (Immobilizer)

Programming a Theft Deterrent Module means the consecutive programming of the security code, engine type, key cylinder number, vehicle identification number (VIN), and ECM to learn the new frequency code. After installation of a new Theft Deterrent Module, the new module must be programmed. The engine type, key cylinder number and VIN may also be programmed individually.

In order to obtain the security code and key cylinder number (Key code) call GM TRACS 2000 (1-800-433-6961).