DTC Description
WARNING: This page is about a different car, the 2021 Hyundai Kona. However, it is still accessible from the selected car via links, so may be relevant.
The SRSCM sets DTC B1490-00 if there is any fault in Occupant Detection System ECU
DTC is set if SRSCM receives fault message from Occupant Detection System ECU via CAN communication.