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Home >> Kia >> 2017 >> Optima EX >> Repair and Diagnosis >> External Pages >> Different car >> Section 126 (Body Control Module Diagnosis (Except HEV)) >> DTC B163E-00: Rain Sensor Module LIN Fault >> General Description

DTC B163E-00: Rain Sensor Module LIN Fault: General Description

WARNING: This page is about a different car, the 2018 Kia Optima. However, it is still accessible from the selected car via links, so may be relevant.

Rain Sensor Module (RSM) which is attached at front window glass measures the precipitation and the illumination. The precipitation is needed for determining operating time and controlling auto Low/High speed of the wiper. And the illumination is needed for controlling the lamps.

*Wiper Motor Module (WMM)

*Multi-Function Switch (MFSW)

*Rain Sensor Module (RSM)