Circuit/System Description
WARNING: This page is about a different car, the 2015 Cadillac SRX. However, it is still accessible from the selected car via links, so may be relevant.
The Ultrasonic Receiver is used to determine if someone has gain unauthorized access to the vehicle while the content theft deterrent system is armed by detecting any movement within the vehicle interior. The Ultrasonic Receiver also senses the vehicle angle while the content theft deterrent system to monitor for tow-away vehicle theft.