Seat Heater Ventilation Control Unit - Rear DTCS

WARNING: This page is about a different car, the 2021 Kia Seltos. However, it is still accessible from the selected car via links, so may be relevant.

SEAT HEATER VENTILATION CONTROL UNIT - REAR DIAGNOSTIC TROUBLE CODE (DTC) IDENTIFICATION

DTC	Description
DTC B1602	00: CAN Line Error (B-CAN)
DTC B1603	00: CAN Bus OFF (B-CAN)