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 rear body control module (RBCM) 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)

Trunk lid latch switch signal (4SD)

Trunk lid latch switch

Liftgate latch switch signal (WGN)

Liftgate latch switch

Ignition switch position signal

IG1 relay

Instrument cluster

HS-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)
Trunk lid latch switch signal (4SD)	Trunk lid latch switch
Liftgate latch switch signal (WGN)	Liftgate latch switch
Ignition switch position signal	IG1 relay
Instrument cluster	HS-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	×
Front courtesy light	Front door trim	×
Rear courtesy light	Rear door trim	×
Trunk compartment light (4SD)	Trunk compartment	×
Cargo compartment light (WGN)	Liftgate	×^*1
Vanity mirror illumination (with vanity mirror illumination)	Sunvisor	—
Glove compartment light	Glove compartment	—
Console ambient light (with console ambient light)	Front map light	×
Front door pocket light (with front door pocket light)	Inside front door pocket	×
Rear door pocket light (with rear door pocket light)	Inside rear door pocket	×
Front foot light (with front foot light)	Under dashboard	×
Rear foot light (with rear foot light)	Backside of seat surface of front seats	×

*1 :While the cargo compartment light switch is on.

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)	—	100 %	All doors other than trunk (4SD)/liftgate (WGN) closed (all door latch switches off)
When all of the following conditions are met: • Ignition switch: ACC or off • Room light switch for the front map light is in the DOOR position (bulb type) • Interior light door open interlock switch for the front map light is on (LED type) • 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 (4SD)/liftgate (WGN) closed (all door latch switches off) • After illumination time elapses^*2
When all of the following conditions are met: • Ignition switch: ACC or off • Room light switch for the front map light is in the DOOR position (bulb type) • Interior light door open interlock switch for the front map light is on (LED type) • 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	60 %	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 • Room light switch for the front map light is in the DOOR position (bulb type) • Interior light door open interlock switch for the front map light is on (LED type) • 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: • Room light switch for the front map light is in the DOOR position (bulb type) • Interior light door open interlock switch for the front map light is on (LED type) • All door closed (all door latch switches are off) • Ignition is switched from except off to off	Approx. 15 s^*1	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) • Ignition switch: ON (engine off or on)

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*1 :Illumination time can be changed using the Mazda Modular Diagnostic System (M-MDS) or the 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

Trunk compartment light (4SD)/Cargo compartment light (WGN)

Operation Conditions

Interior light

Lights off condition

Illumination period

Brightness level

4SD

•  Trunk is opened

WGN

•  Liftgate is open with cargo compartment light switch on

Approx. 30 min^*1

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 (WGN) closed

•  Cargo compartment light switch turned off (WGN)

Operation Conditions	Interior light	Lights off condition
4SD • Trunk is opened WGN • Liftgate is open with cargo compartment light switch on	Approx. 30 min^*1	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 (WGN) closed • Cargo compartment light switch turned off (WGN)

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

*2 :When any of the following conditions is met after the trunk compartment light (4SD)/cargo compartment light (WGN) 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 (WGN) is closed, and then opened again. (Trunk lid latch switch (4SD)/Liftgate latch switch (WGN) 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)

Ambient 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)	—	100 %	All doors other than trunk (4SD)/liftgate (WGN) closed (all door latch switches off)
When all of the following conditions are met: • Ignition switch: ACC or off • Room light switch for the front map light is in the DOOR position (bulb type) • Interior light door open interlock switch for the front map light is on (LED type) • 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 (4SD)/liftgate (WGN) closed (all door latch switches off) • After illumination time elapses^*3
When all of the following conditions are met: • Ignition switch: ACC or off • Room light switch for the front map light is in the DOOR position (bulb type) • Interior light door open interlock switch for the front map light is on (LED type) • 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^4 • Approx. 30 min^1/^*5	• 100 %^6 • 50 %^2/^*7	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: • Ignition switch: ACC or off • Room light switch for the front map light is in the DOOR position (bulb type) • Interior light door open interlock switch for the front map light is on (LED type) • 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: • Room light switch for the front map light is in the DOOR position (bulb type) • Interior light door open interlock switch for the front map light is on (LED type) • All door closed (all door latch switches are off) • Ignition is switched from except off to off	Approx. 15 s^*1	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) • Ignition switch: ON (engine off or on)
When all of the following conditions are met: • All door closed (all door latch switches are off) • Ignition switch: ON (engine off or on)	Continuous	• 100 %^6 • 50 %^2/^*7	—

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

*2 :Brightness level can be changed using the center display (with center display). (See LIGHTING SYSTEM PERSONALIZATION.)

*3 :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)

*4 :No remote transmitter inside vehicle

*5 :Remote transmitter inside vehicle

*6 :TNS (parking lights) signal not received

*7 :TNS (parking lights) signal received