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Passenger Occupant Detection System DTCS

WARNING: This page is about a different car, the 2020 Hyundai Santa Fe. However, it is still accessible from the selected car via links, so may be relevant.
PASSENGER OCCUPANT DETECTION SYSTEM DIAGNOSTIC TROUBLE CODE (DTC) IDENTIFICATION

DTC Description
DTC B1111 17: Ignition Voltage High
DTC B1112 16: Ignition Voltage Low
DTC B1603 88: CAN Bus Off
DTC B1697 87: ACU Communication Error
DTC B1763 00: OCS ECU Defect
DTC B1764 00: OCS MAT Defect
DTC B1767 2F: OCS Algo Cut Off