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 controls the illumination condition and level of the interior lights 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

Front door lock-link switch (driver-side)

Liftgate latch switch signal (5HB)

Liftgate lid latch switch (5HB)

Trunk lid latch switch signal (4SD)

Trunk lid latch switch (4SD)

Ignition switch position signal

IG1 relay

Instrument cluster

CAN

Signal name	Sending module/part name	Communication method
Door latch switch signal	Door latch switch	Hard wire
Door lock-link switch signal	Front door lock-link switch (driver-side)
Liftgate latch switch signal (5HB)	Liftgate lid latch switch (5HB)
Trunk lid latch switch signal (4SD)	Trunk lid latch switch (4SD)
Ignition switch position signal	IG1 relay
Instrument cluster	CAN

×: With room light control system

—: No system

Type	Installation position	Room light control system
Front map light	Front area of roof	×
Rear map light	Rear area of roof	×
Cargo compartment light	Cargo compartment	×
Trunk compartment light	Trunk compartment	×
Vanity mirror illumination (with vanity mirror illumination)	Sunvisor	—
Glove compartment light	Glove compartment	—
Front foot light (with front foot light)	Under dashboard	×

Structure/Construction

System structure

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System wiring diagram

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Operation

Map light/Courtesy light

—: Not applicable

Operation Conditions	Interior light		Lights off condition
Operation Conditions	Illumination period	Brightness level	Lights off condition
When all of the following conditions are met: • Ignition switch: ON (engine off or on) • Any door opened (any door latch switch is on)	—	Room light 100 % Map light 50 %	All doors other than trunk closed (all door latch switches off)
When all of the following conditions are met: • Ignition switch: ACC or off • Interior light door open interlock switch for the front map light is on • Any door opened (any door latch switch is on)	Approx. 30 min^*1	100 %	When any of the following conditions are met: • All doors other than trunk closed (all door latch switches off) • After illumination time elapses^*2
When all of the following conditions are met: • Ignition switch: ACC or off • Interior light door open interlock switch for the front map light is on • Driver's door lock knob unlocked • All door closed (all door latch switches are off) from the condition that any door is opened (any door latch switch is off)	• Approx. 5 s^3 • Approx. 15 s^1^/*4	40 %	When any of the following conditions are met: • After illumination time elapses • Driver's door lock knob locked • Any door opened (any door latch switch is on) • Ignition switched ON (engine off or on)
When all of the following conditions are met: • Ignition switch: ACC or off • Interior light door open interlock switch for the front map light is on • All door closed (all door latch switches are off) • Driver's door lock knob is switched from lock to unlock	Approx. 30 s	100 %	When any of the following conditions are met: • After illumination time elapses • Driver's door lock knob locked • Any door opened (any door latch switch is on) • Ignition switch: ON (engine off or on)
When all of the following conditions are met: • Interior light door open interlock switch for the front map light is on • All door closed (all door latch switches are off) • Ignition is switched from except off to off	Approx. 15 s	100 %	When any of the following conditions are met: • Driver's door lock knob is switched from unlock to lock • After illumination time elapses • Any door opened (any door latch switch is on)

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*1 :Illumination time can be changed using the Mazda Modular Diagnostic System (M-MDS) or the center display. Refer to the [PERSONALIZATION FEATURES] in the workshop manual.

*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

Trunk compartment light (4SD)/Cargo compartment light (5HB)

Operation Conditions

Interior light

Lights off condition

Illumination period

Brightness level

Trunk (4SD)/liftgate (5HB) is opened

Approx. 15 min

100 %

When any of the following conditions are met:

•  When all of the following conditions are met:

―  Ignition switch: ACC or off

―  After illumination time elapses^*2

•  Trunk (4SD)/liftgate (5HB) closed

Operation Conditions	Interior light	Lights off condition
Trunk (4SD)/liftgate (5HB) is opened	Approx. 15 min	100 %	When any of the following conditions are met: • When all of the following conditions are met: ― Ignition switch: ACC or off ― After illumination time elapses^*2 • Trunk (4SD)/liftgate (5HB) closed

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*1 :Illumination time can be changed using the Mazda Modular Diagnostic System (M-MDS) or the center display. Refer to the [PERSONALIZATION FEATURES] in the workshop manual.

*2 :When any of the following conditions is met after the Trunk (4SD)/liftgate (5HB) 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 (4SD)/liftgate (5HB) is closed, and then opened again. (Trunk lid latch switch (4SD)/liftgate latch switch (5HB) off, then switch on)

― Any door is opened/closed. (Any door latch switch on/off)

― Door is locked/unlocked. (Door lock-link switch locked/unlocked)