Circuit/System Description (Object Detection System - Park Assist System)
WARNING: This page does not describe the selected car, but rather 6 other vehicles, including the 2013 GMC Savana, 2013 GMC RV Cutaway, 2013 GMC Cutaway, 2013 Chevrolet RV Cutaway, and 2013 Chevrolet Express. However, it is still accessible from the selected car via links, so may be relevant.
When the ignition is turned ON, the advanced rear parking assist control module and the vehicle direction camera control module receives the vehicle identification number (VIN) from the body control module. The advanced control module will compare the VIN received to the VIN stored in memory.