Programming Theft Deterrent Module (Immobilizer)

Programming Theft Deterrent Module is a consecutive programming of security code, engine type, key cylinder number, Vehicle Identification Number (VIN), and ECM to learn a new frequency (security) code. After installing a new Theft Deterrent Module, it must be programmed. Engine type, key cylinder number and VIN may also be programmed individually. In order to obtain security code and key cylinder number (Key code) call GM TRACS 2000 (1-800-433-6961).