ROOM LIGHT CONTROL SYSTEM

id091800012300


Outline

•  The room light control system changes the illumination condition and illumination level of the interior lights (door position) according to whether the doors are opened/closed and locked/unlocked.

Function

•  The BCM changes the illumination condition of the map light and trunk compartment light and illumination level of the map light based on the following signals:

Signal name

Sending module/part name

Communication method
Door latch switch signal
Door latch switch
Hard wire
Door lock-link switch signal
Door lock-link switch (driver-side)
Trunk lid latch switch signal
Trunk lid latch switch
Ignition switch position signal
IG1 relay
Instrument cluster
HS-CAN

•  The electrical supply unit (ESU) turns the map light and trunk compartment light on/off based on the following signals:

Signal name

Sending module/part name

Communication method
Map light on request signal
BCM
LIN
Trunk compartment light on request signal


Structural View

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System Wiring Diagram

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Operation

Operation Conditions

Interior light

Lights off condition

(Any of the following conditions is met)

Illumination period

Brightness level
With ignition switched off or ACC and all doors closed (all door latch switches are off), a condition is detected when any door is opened (any door latch switch is on)
Approx. 30 min*1
100 %
•  After illumination time elapses*2
•  All doors other than trunk lid closed (all door latch switches off)
With any door opened (any door latch switch is on) while ignition is switched off or ACC, a condition is detected when all doors are closed (all door latch switches are off)
•  Approx. 5 s*3
•  Approx. 15 s*1*4
60 %
•  After illumination time elapses
•  Driver's door lock knob locked (door lock-link switch at LOCK position)
•  Ignition switched ON (engine off or on)
With all doors closed (all door latch switches are off) while ignition is switched off or ACC, the driver’s door lock knob is switched from lock to unlock
Approx. 30 s
100 %
•  After illumination time elapses
•  Driver's door lock knob locked (door lock-link switch at LOCK position)
•  Ignition switched ON (engine off or on)
With all doors closed (all door latch switches are off) while ignition is switched ACC or ON (engine off or on), the ignition switched off condition is detected
Approx. 15 s
100 %
•  After illumination time elapses
•  Driver's door lock knob locked (door lock-link switch at LOCK position)
•  Ignition switched ON (engine off or on)
Trunk lid is open with trunk compartment light switch on
Approx. 30 min*1
100 %
•  After illumination time elapses*5
•  Trunk lid closed
•  Trunk compartment light switch turned off

*1  :Illumination time can be changed using the Mazda Modular Diagnostic System (M-MDS) or center display (with center display). (See LIGHTING SYSTEM PERSONALIZATION.)
*2  :When any of the following conditions is met after the interior lights turn off according to the off conditions, the lights turn on again.
―  The ignition is switched ON (engine off or on).
―  After closing all doors, any door is opened again. (All door latch switches off, then any door latch switch is on)
*3  :No remote transmitter inside vehicle
*4  :Remote transmitter inside vehicle
*5  :When any of the following conditions is met after the trunk compartment light turns off according to the off conditions, the light turns on again.
―  The ignition is switched ON (engine off or on).
―  After trunk lid is closed, and then opened again. (Trunk lid latch switch off, then switch on)
―  Any door is opened/closed. (Any door latch switch on, then switch off)
―  Door is locked/unlocked. (Door lock-link switch locked, then switch unlocked)

×: With room light control system
—: No system

Type

Installation position

Room light control system
Map light
Front area of roof
×
Trunk compartment light
Trunk compartment
×*1

*1  :Trunk compartment light switch is on
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*1  :Illumination time can be changed using the Mazda Modular Diagnostic System (M-MDS) or center display (with center display). (See LIGHTING SYSTEM PERSONALIZATION.)