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Home >> Genesis >> 2021 >> G90 5.0 Ultimate, AWD >> Repair and Diagnosis >> Body & Frame >> Seats >> Power Seat Module-Rear Left Diagnosis >> DTC B1603-00: CAN Bus OFF >> General Description
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DTC B1603-00: CAN Bus OFF: General Description

By manually operating seat adjustment switch or IMS*, RLPSM* controls position adjustment of Rear Left Seat.

RLPSM* uses B-CAN for optimizing wires and communicates with other units to receive required data and transmit data to other units.

NOTE: RLPSM* (Rear Left Power Seat Module): "REAR IMS CONTROL MODULE LH"
IMS*: Integrated Memory System