System Description

SYSTEM

INTERIOR ROOM LAMP CONTROL SYSTEM : System Description


OUTLINE

- Interior room lamps* are controlled by interior room lamp timer control function of BCM.
*: Map lamp (when map lamp switch is in DOOR position).
- Luggage room lamp is controlled by luggage room lamp control function of BCM.
- Push-button ignition switch illumination is controlled by the push-button ignition switch illumination control function of BCM.(With Intelligent Key)

INTERIOR ROOM LAMP TIMER CONTROL

Interior Room Lamp Timer Basic Operation





- The interior room lamp turns ON and OFF (gradual brightening and dimming) by the interior room lamp timer.
- BCM judges the vehicle condition with the following items. It activates the interior room lamp timer.
*1
- Ignition switch status
- Door switch signal (except back door)
*1
- Door lock/unlock signal (Remote keyless entry receiver, each door request switch, door lock and unlock switch, key cylinder switch)
*2
- Key switch signal
*1
:With Intelligent Key
*2
:Without Intelligent Key
NOTE:
Each function of interior room lamp timer can be set by CONSULT. With Intelligent Key System.
Interior Room Lamp ON Operation
- BCM always turns the interior room lamp ON when any door opens except back door.
- BCM activates the interior room lamp timer in any of the following conditions to turn the interior room lamp
ON for a period of time.
- Status of all doors except back door changes from open to close
- Ignition switch is turned ON --> OFF
- Door unlock signal is detected when all doors close except back door with ignition switch OFF
NOTE:
The timer restarts if new condition is input during the timer operating time.
Interior Room Lamp OFF Operation
BCM stops the timer in any of the following conditions to turn the interior room lamp OFF.
- The timer operating time is expired
- Ignition switch is turned OFF --> ACC/ON
- Door lock signal is detected with all doors close except back door.

LUGGAGE ROOM LAMP CONTROL

BCM turns luggage room lamp ON when the following condition is detected.
- Back door switch is ON
BCM turns luggage room lamp OFF when the following condition is detected.
- Back door switch is OFF

PUSH-BUTTON IGNITION SWITCH ILLUMINATION CONTROL (WITH INTELLIGENT KEY)

Push-button Ignition Switch Illumination Basic Operation
BCM provides the power supply to turn the push-button ignition switch illumination ON.
Push-button Ignition Switch Illumination ON Operation
BCM turns the push-button ignition switch illumination ON in the following conditions.
- Ignition switch ON
- Any of the following conditions with ignition switch OFF/ACC
- Engine start permission is entered
- Driver side door is LOCK --> UNLOCK
- Driver side door is open
Push-button Ignition Switch Illumination OFF Operation
BCM turns the push-button ignition switch illumination OFF in any of the following conditions.
- The push-button ignition switch illumination ON conditions do not satisfy.
- Any of the following conditions with ignition switch OFF.
- The push-button ignition switch illumination ON conditions do not change (15 seconds after the ignition switch OFF)
- Driver side door is UNLOCK --> LOCK