Circuit/System Description
WARNING: This page is about a different car, the 2022 Cadillac CT4. However, it is still accessible from the selected car via links, so may be relevant.
The Vehicle Performance Data Recorder system includes the A22 Radio Controls to display recorded images and video. The A22 Radio Controls interfaces with the K161 Vehicle Performance Data Recorder via a LVDS Signal over a USB cable. The K161 Vehicle Performance Data Recorder monitors the circuits of the USB cable for faults.