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Home >> Kia >> 2019 >> Optima S >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 101 (Power Windows (HEV)) >> Power Window Switch >> Description And Operation >> Description >> Driver Door Module (DDM) >> Interior Lamps Control

Interior Lamps Control

WARNING: This page is about a different variant/trim than selected.
  1. The BCM receives multi-function switch (MFSW) light signal. The BCM then sends the interior light ON command to the DDM via CAN communication.

    Once received the interior light ON command, the DDM turns the interior lamps ON.