DTC U1101-83: TCU CAN2 CRC Error: 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.
Shift By Wire (SBW) system has a CAN Line that consists of separate circuits from the Shift by wire control unit (SCU) and the Engine Control Module (ECM). This is defined as H-CAN and sends and receives signals from the H-CAN to detect the user's willingness to operate Shift By Wire (SBW) system.