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Home >> Hyundai >> 2011 >> Elantra Limited >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Communication Devices >> BCM (Body Control Module) >> Body Control Module (BCM) >> Description and Operation >> Function >> Auto Light Control
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Auto Light Control

  1. Overview Description

    This function describes the following features.

    1. Input detection by Auto Light Sensor.
    2. Generate Auto Light Out Status data.
    3. Send Auto Light Out Status.
    4. Tail Lamp Control by Auto light Mode.
    5. Head Lamp Low Control by Auto light Mode.
    6. AV Tail Control by Auto Light sensor level.

      Auto Light Mode State Diagram is based on Auto Light Sensor's level.

      Power condition of Auto Light Action.

    7. When CAN Wake-up, ACC, IGN, START terminal states, Auto Light Sensor operates.

    Variant 

    TAIL LAMP REFERENCE

    Tail lamp ON 1.32 ± 0.1 V
    OFF 3.24 ± 0.2 V
    Head lamp ON 1.32 ± 0.1 V
    OFF 3.24 ± 0.2 V
    Filtering time ON 2.5 ± 0.1 Sec.
    OFF 2.5 ± 0.1 Sec.
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