System Description

SYSTEM

INTERIOR ROOM LAMP BATTERY SAVER SYSTEM : System Description


SYSTEM DIAGRAM







OUTLINE

- Interior room lamp battery saver is controlled by BCM.
- BCM turns applicable lamps OFF depending on the vehicle condition. This function prevents the 12V battery from over-discharging if the driver neglects turning OFF the lamps.
Applicable lamps
- Map lamp
- Room lamp
- Luggage room lamp

INTERIOR ROOM LAMP BATTERY SAVER FUNCTION

- When the power 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.
- Power switch status
- Door switch signal (ALL)
- Door lock/unlock signal (remote keyless entry receiver, each door request switch, door lock and unlock switch, door key cylinder switch)
- BCM provides the interior room lamp power supply continuously when the power switch position is ON.
NOTE:
Each function of interior room lamp battery saver can be set by CONSULT. Refer to "BATTERY SAVER : CONSULT Function (BCM BATTERY SAVER)" Battery Saver.