Toyota
Nissan Versa
 Sedan Service Manual
Driver controls » Interior lighting system (INL) » System
Interior room lamp control system

INTERIOR ROOM LAMP CONTROL SYSTEM : System Diagram

WITH INTELLIGENT KEY

WITH INTELLIGENT KEY

WITHOUT INTELLIGENT KEY

WITHOUT INTELLIGENT KEY

INTERIOR ROOM LAMP CONTROL SYSTEM : System Description

OUTLINE

  • Interior room lamp* is controlled by the interior room lamp timer control function of the BCM.
  • Trunk room lamp is controlled by the trunk room lamp control function of the BCM.

The timer control functions of the BCM activate based on inputs from the key cylinder lock/unlock switch LH, the door switches, the key switch and door lock/unlock switches.

*Interior room lamp and map lamp (if equipped) (when lamp switch is in DOOR position).

ROOM LAMP TIMER OPERATION

When the interior room lamp switch is in the DOOR position and when all conditions below are met, the BCM begins timer control (maximum 30 seconds) for interior room lamp ON/OFF.

  • When the front door LH is unlocked with key fob, main power window and door lock/unlock switch, power window and door lock/unlock switch RH or front door lock assembly LH (key cylinder switch).
  • When a door opens → closes and the push-button ignition switch is not pressed (with Intelligent Key).
  • When a door opens → closes and the key is not inserted in the ignition switch (without Intelligent Key).

Timer control is cancelled under the following conditions.

  • When the front door LH is locked with key fob, main power window and door lock/unlock switch, power window and door lock/unlock switch RH or front door lock assembly LH (key cylinder switch).
  • A door is opened (door switch turns ON).
  • Ignition switch is turned ON.

Interior lamp operational settings can be changed with the function setting of CONSULT.

INTERIOR LAMP BATTERY SAVER CONTROL

If an interior lamp is left ON and does not turn OFF even when the doors are closed, the BCM turns off power to the interior lamps automatically to save the battery 10 minutes after the ignition switch is turned OFF.

The BCM controls power and ground to all interior lamps.

After the battery saver system turns the lamps OFF, the lamps will illuminate again when

  • a signal is received from a key fob, main power window and door lock/unlock switch, power window and door lock/unlock switch RH or when the front door lock assembly LH (key cylinder switch) is locked or unlocked
  • a door is opened or closed
  • the key is removed from or inserted into the ignition switch (without Intelligent Key).

The interior lamp battery saver control time period can be changed with the function setting of CONSULT.

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