Most GM vehicles built in the last 20+ years have a theft deterrent system, that includes the Chevy Silverado. Depending on the model year, your truck's theft deterrent system disables the fuel pump, ignitions system, or starter if unauthorized access is detected. When your vehicle Silverado theft deterrent system message, the system will not let. Another option is to close the doors first, and then press the "Lock" button on the keyless remote. This will also pre-arm the theft-deterrent alarm system. If you do not open the doors or press the unlock button on the keyless remote for 10 seconds, the theft-system will go into armed stage. Video: How to reset your Chevrolet anti-theft system
The Standard Reset Procedure for a Chevy Silverado's anti-theft system can be crucial. This process may resolve issues like the vehicle not starting. It is a simple task that can save time and money. Below are methods to reset the system effectively. Key Ignition Method. To reset the anti-theft system using the key ignition, follow these steps:. To reset the GM theft deterrent system: Insert Key: Turn the key to the "ON" position without starting the engine. Wait 10 Minutes: Leave the key in the "ON" position until the theft light stops blinking or turns off. Turn Off and Repeat: Turn the key to "OFF," then repeat the process two more times (a total of 30 minutes). Start the Engine: After the final cycle, try starting the car.