DTC B1621-00: ECU Hardware: General Description
WARNING: This page is about a different car, the 2024 Kia Sorento. However, it is still accessible from the selected car via links, so may be relevant.
The Rear View Monitor (RVM) system operates with gear "R", and receives signals via Controller Area Network (CAN) communication, and controls the system. The rear camera receives a steering angle sensor signal via CAN communication and sends the backward direction signal of the vehicle to the Audio Video Navigation (AVN) monitor that provides parking information to the driver.