INTERIOR LIGHTING SYSTEM : Component Description

WARNING: This page is about a different car, the 2011 Nissan Murano. However, it is still accessible from the selected car via links, so may be relevant.

INTERIOR LIGHTING SYSTEM COMPONENT DESCRIPTION

Part	Description
BCM	Activates the interior room lamp timer depending on the vehicle condition to turn the interior room lamp ON/OFF. Turns the step lamp ON/OFF according to any door switch status. Operates the interior room lamp battery saver depending on the vehicle condition to cut the interior room lamp power supply. Detects each switch condition by the combination switch reading function. Judges the illumination lamp ON/OFF status depending on the vehicle condition. And then it transmits position light request signal to IPDM E/R and combination meter (with CAN communication).
IPDM E/R	Controls the integrated relay according to the request from BCM (with CAN communication).
Remote keyless entry receiver	Refer to , "DOOR LOCK SYSTEM : COMPONENT DESCRIPTION ".
Door request switch Door key cylinder switch Door lock/unlock switch	Refer to , "DOOR LOCK SYSTEM : COMPONENT DESCRIPTION ".
Door switch Trunk room lamp switch	Refer to , "DOOR LOCK SYSTEM : COMPONENT DESCRIPTION ".
Key slot	Refer to , "DOOR LOCK SYSTEM : COMPONENT DESCRIPTION ".
Optical sensor	Refer to , "COMPONENT DESCRIPTION ".
Combination meter	Refer to , "METER SYSTEM : SYSTEM DESCRIPTION ".
Combination switch (Lighting & turn signal switch)	Refer to , "COMBINATION SWITCH READING SYSTEM : SYSTEM DESCRIPTION ".