Auto Light Control

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 ACC, IGN, START terminal states, Auto Light Sensor operates.