ACDelco Theft Deterrent Control Module

The ACDelco Theft Deterrent Control Module (also called an anti-theft control module, immobilizer module, or vehicle theft deterrent module) is part of the vehicle's factory anti-theft system. It helps prevent unauthorized starting by managing communication between the ignition key or transponder, the body electronics, and the engine control system.

Key Features:

• Designed as a replacement for the original theft deterrent module
• Supports factory anti-theft and immobilizer functions
• Built to meet ACDelco's quality standards for fit, function, and reliability
• Backed by ACDelco, GM's original equipment parts brand

A functioning theft deterrent control module helps restore dependable starting and security operation. Some applications may need programming or key relearn after installation. Choose the specific part number that matches your needs from the available options.