Courtesy Lamp: Description and Operation

System Outline

1. Dome Light and Ignition Key Illumination Function
When any door is opened, the dome light (If SW is set to "DOOR" ) and ignition key cylinder light are lit in fade-in manner. Then when all the doors are closed (Any door is unlocked), the illumination is kept ON with the timer for approximately for 15 seconds and then is turned OFF in fade-out manner when the timer is completed.
2. Battery Saver Function If the illumination is kept on for 20 minutes with a door open, it is turned OFF automatically.