ROOM LIGHT CONTROL SYSTEM

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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)

Liftgate latch switch signal

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)
Liftgate latch switch signal	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	Center area of roof	×
Cargo compartment light	Inside of liftgate	×^*1
Glove compartment light (with glove compartment light)	Inside of glove compartment	—
Vanity mirror illumination (with vanity mirror illumination)	Sunvisor	—

*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

—: Not applicable

Operation Conditions (All of the following conditions are met)	Interior light		Lights off condition (Any of the following conditions is met)
	Illumination period	Brightness level
• Ignition switched ON (engine off or on) • Any door opened (any door latch switch on)	—	100 %	All doors closed (all door latch switches off)
• Ignition switched off or ACC • The room light switch for the front map light is in the DOOR position • With all doors closed (all door latch switches off), a condition is detected when any door is opened (any door latch switch on)	Approx. 30 min^*1	100 %	• After illumination time elapses^*2 • All doors closed (all door latch switches off)
• Ignition switched off or ACC • The room light switch for the front map light is in the DOOR position • With any door opened (any door latch switch on), a condition is detected when all doors are closed (all door latch switches 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) • Any door opened (any door latch switch on) • Ignition switched ON (engine off or on)
• Ignition switched off or ACC • The room light switch for the front map light is in the DOOR position • With all doors closed (all door latch switches off), 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) • Any door opened (any door latch switch on) • Ignition switched ON (engine off or on)
• The room light switch for the front map light is in the DOOR position • All doors closed (all door latch switches off) • Ignition switched from ON (engine off or on) or ACC to off	Approx. 15 s	100 %	• After illumination time elapses • Driver's door lock knob locked (door lock-link switch at LOCK position) • Any door opened (any door latch switch on) • Ignition switched ON (engine off or on)
• Cargo compartment light switch on • Liftgate opened (liftgate latch switch on)	Approx. 30 min^*1	100 %	• After illumination time elapses^*5 • Liftgate closed (liftgate latch switch off) • Cargo compartment light switch turned off

*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

*5 :When any of the following conditions is met after the cargo compartment light turns off according to the off conditions, the light turns on again.

― The ignition is switched ON (engine off or on).

― After liftgate is closed, and then opened again. (liftgate 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)

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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.)