DTC C1362-31: Camera Signal Failure: 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.
ADAS-PRK unit (SVM, PCA-R, RSPA) needs the camera sensor to operate. The sensor is built in around trunk door handle and it detects passengers behind the vehicle.