Interior Room Lamp

INTERIOR ROOM LAMP

System Description




OUTLINE
Controls on/off and afterglow time of the map lamp, personal lamp, and ignition key hole illumination.




TIMER FUNCTION
Controls the illumination duration of the lamps and illuminations according to the signals from the driver door locking detection switch, driver door switch, ignition switch, and key-in detection switch.
- The timer operates for approx. 30 seconds.
- The timer will be actuated or cancelled by the signals from the following switches.
- If a new timer actuation signal is input while the timer is operating, the later input will have priority.
- If any lamp switch is operated and a separate actuation signal is input while the timer is operating, the lamp operation will be prioritized. However, the timer operation will not be renewed or cancelled.

LAMP OUTPUT CONTROL FUNCTION
Controls output of lamps except for the ignition key hole illumination.
- In case from full illumination to off, from full illumination to half illumination, and from half illumination to off.






NOTE: In full illumination, brightness of the lamps is 100%. In half illumination, it is 35% (25% for the personal lamp).

- In case from off to full illumination, from half illumination to full illumination, and from off to half illumination.






NOTE: In full illumination, brightness of the lamps is 100%. In half illumination, it is 35% (25% for the personal lamp).

AUTO OFF FUNCTION
When ignition switch is in OFF, and following condition is continued for approximately 30 minutes without the change, then interior room lamps are automatically turned OFF.
- Interior lamp ill switch and personal lamps switch are "AUTO" position, and then door switch of either is opened.
- Interior lamp ill switch is "ON" position.
- Personal lamp switch is "FULL" position.

The auto off function is turned OFF when the one of following change is operated, and executes a usual operation control thereafter.
- Ignition switch is turned from OFF to ON.
- Each door switch is switched from OFF to ON. (door closed -> open)
- Interior lamp ill switch is switched from OFF to ON.
- Personal lamp switch is switched from AUTO to ON.

LIGHTS ON/OFF MODES
Separate signal from each switch and signals of higher output have priority over these modes.




1. Lights on-off modes when each lamp switch is operated




2. Lights on-off modes when the driver door is opened and closed




3. Lights on-off modes when the passenger door is opened and closed, lights on-off modes when rear doors (LH, RH) are opened and closed

Major Components And Their Functions: