FREE REPAIR MANUALS & LABOR GUIDES 1982-2013 Vehicles
Courtesy of Operation CHARM: Car repair manuals for everyone.

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.
*1
- Ignition switch status
*2
- Key switch status
- Door switch signal (ALL)
*1
- Door lock/unlock signal (remote keyless entry receiver, each door request switch, 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. With Intelligent Key System.