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INTERIOR ROOM LAMP LT-179 C D E F G H I J L M A B LT Revision: 2005 August 2005 Murano With Intelligent Key System When the room lamp and personal lamp switch is in DOOR position, and when all conditions below are met, ● to 10A fuse [No. 22, located in fuse and fuse block (J/B)] ● through key switch and ignition knob switch terminals 1 and 3. Key is removed from ignition key cylinder (key switch OFF), power will not be supplied to BCM terminal 37. ● from BCM terminal 22 ● to power window main switch (door lock and unlock switch) terminal 14. At the time that driver door are opened, BCM detects that driver door is unlocked. It determines that room ● through key switch terminal 4 ● to BCM terminal 37, ● through key switch terminal 2 ● to intelligent key unit terminal 27. When the key is removed from key switch (key switch OFF), power supply to BCM terminal 37 is terminated. → closes, and key is not inserted in key switch (or not turned ignition knob switch), BCM terminal 62 changes between 0V (door open) → 12V (door closed). BCM determines that conditions for room lamp and personal lamp operation are met and turns the room lamp ON for 30 seconds. ● Driver door is locked [when locked key fob, power window main switch (door lock and unlock switch) or ● Driver door is opened (driver door switch terns ON). ● Ignition switch ON. INTERIOR LAMP BATTERY SAVER CONTROL If interior lamp is left “ON”, it will not be turned out even when door is closed. ● Luggage room lamp ● Vanity mirror lamp ● Room lamp ● Personal lamp After lamps turn OFF by battery saver system, lamps illuminate again when ● signal from key fob, or power window main switch (door lock and unlock switch) or key cylinder is locked ● door is opened or closed, ● key is removed from ignition key cylinder or inserted in ignition key cylinder, or turned ignition knob switch. Interior lamp battery saver control period can be changed by the function setting of CONSULT-II. |