The room lamp off is delayed by ETACS-ECU. The lamps off delay time vary according to the conditions. The control details are as follows. The lamp delay off Yes/NO and delay time can be set with the settings (adjustment function). for adjustment methods and adjustment details (post-adjustment operations).
The room lamp lights up if the ignition switch is at the "LOCK" (OFF) position and either of the doors are opened (either of the door switches: ON). At this time, if all doors are closed (all door switches: OFF) then the lamp will gradually dim down to lamps off in about 7.5 seconds <Vehicles without central door locking system> or 15 seconds <Vehicles with central door locking system>.
note
When the lamps are dimmed and the ignition switch is turned "ON" or if the door is locked, then the dimming operations stop and the lamps are turned OFF.
When the ignition switch is at the "ON" position and one of the doors are opened (one of the door switches: ON) then the room lamp will light up. At this time, if all doors are closed (all door switches: OFF) then the lamps will dim out.
When the ignition key is pulled out the room lamp lights up and then will dim out in 15 seconds. The lamp will dim out if the ignition key is inserted again and the door is locked while the timer is activated <Vehicles with central door locking system>.