System Description

SYSTEM


INTERIOR ROOM LAMP BATTERY SAVER SYSTEM : System Description


OUTLINE
- Interior room lamp battery saver is controlled by BCM.
- BCM turns applicable lamps OFF depending on the vehicle condition. This function prevents the battery from over-discharging if the driver neglects turning OFF the lamps.

Applicable lamps
- Map lamp
- Luggage room lamp

INTERIOR ROOM LAMP BATTERY SAVER FUNCTION
- When the ignition switch is turned to other position than ON, BCM operates the timer for a period of time to cut the interior room lamp power supply.
- BCM restarts the timer when any of the following signals changes while operating the timer.
- Ignition switch status*1
- Key switch status*1
- Door switch signal (ALL)
- Door lock/unlock signal (remote keyless entry receiver, each door request switch*1, door lock and unlock switch, key cylinder switch)
- BCM provides the interior room lamp power supply continuously when the ignition switch position is ON.

*1:With Intelligent Key
*2:Without Intelligent Key

NOTE:
Each function of interior room lamp battery saver can be set by CONSULT-III. Battery Saver With Intelligent Key System.