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Home >> Kia >> 2017 >> Optima EX >> Repair and Diagnosis (Single Page) >> Body & Frame >> Windows >> Power Windows (Except HEV) >> Power Window Switch >> Description and Operation >> Description >> Driver Door Module (DDM) >> Interior Lamps Control

Interior Lamps Control

  1. The BCM receives the state of multi-function switch (MFSW) light. The BCM sends an interior light ON command to the DDM via CAN communication unless the state of the light switch is OFF.

    On receiving the interior light ON command, the DDM will set off the interior light signal.