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)

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	×
Center map light	Center area of roof	×
Rear map light	Rear area of roof	×
Front courtesy light	Front door trim	×
Rear courtesy light (with rear courtesy light)	Rear door trim	×
Cargo compartment light	Liftgate lower trim	×^*1
Vanity mirror illumination (with vanity mirror illumination)	Sunvisor	—
Console ambient light (with console ambient light)	Front map light	×
Power window switch ambient light (with power window switch ambient light)	Front door trim	×

*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

Front map light, center map light, rear map light, front courtesy light (without rear courtesy light)

Operation Conditions

Interior light

Lights off condition

(Any of the following conditions is met)

Illumination period

Brightness level

With ignition switched ON (engine off or on), a condition is detected when any door is opened (any door latch switch is on)

—

100 %

•  All doors other than liftgate closed (all door latch switches off)

With ignition switched off or ACC, the room light switch for the front map light is in the DOOR position 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 liftgate closed (all door latch switches off)

With any door opened (any door latch switch is on) while ignition is switched off or ACC and the room light switch for the front map light is in the DOOR position, 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

•  Any door opened (any door latch switch is on)

•  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 and the room light switch for the front map light is in the DOOR position, the driver’s door lock knob is switched from lock to unlock

Approx. 30 s

100 %

•  After illumination time elapses

•  Any door opened (any door latch switch is on)

•  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) and the room light switch for the front map light is in the DOOR position, the ignition switched off condition is detected

Approx. 15 s

100 %

•  After illumination time elapses

•  Any door opened (any door latch switch is on)

•  Driver's door lock knob locked (door lock-link switch at LOCK position)

•  Ignition switched ON (engine off or on)

Operation Conditions	Interior light	Lights off condition (Any of the following conditions is met)
With ignition switched ON (engine off or on), a condition is detected when any door is opened (any door latch switch is on)	—	100 %	• All doors other than liftgate closed (all door latch switches off)
With ignition switched off or ACC, the room light switch for the front map light is in the DOOR position 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 liftgate closed (all door latch switches off)
With any door opened (any door latch switch is on) while ignition is switched off or ACC and the room light switch for the front map light is in the DOOR position, 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 • Any door opened (any door latch switch is on) • 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 and the room light switch for the front map light is in the DOOR position, the driver’s door lock knob is switched from lock to unlock	Approx. 30 s	100 %	• After illumination time elapses • Any door opened (any door latch switch is on) • 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) and the room light switch for the front map light is in the DOOR position, the ignition switched off condition is detected	Approx. 15 s	100 %	• After illumination time elapses • Any door opened (any door latch switch is on) • Driver's door lock knob locked (door lock-link switch at LOCK position) • Ignition switched ON (engine off or on)

*1 :Illumination time can be changed using the 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

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*1 :Illumination time can be changed using the center display. (See LIGHTING SYSTEM PERSONALIZATION.)

Cargo compartment light

Operation Conditions

Interior light

Lights off condition

(Any of the following conditions is met)

Illumination period

Brightness level

Liftgate is open with cargo compartment light switch on

Approx. 30 min^*1

100 %

•  After illumination time elapses^*2

•  Liftgate closed

•  Cargo compartment light switch turned off

Operation Conditions	Interior light	Lights off condition (Any of the following conditions is met)
Liftgate is open with cargo compartment light switch on	Approx. 30 min^*1	100 %	• After illumination time elapses^*2 • Liftgate closed • Cargo compartment light switch turned off

*1 :Illumination time can be changed using the center display. (See LIGHTING SYSTEM PERSONALIZATION.)

*2 :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 center display. (See LIGHTING SYSTEM PERSONALIZATION.)

Front courtesy light (with rear courtesy light), rear courtesy light, console ambient light, power window switch ambient light

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^*3

•  All doors other than liftgate closed (all door latch switches off)

With any door opened (any door latch switch is on) and driver's door lock knob unlocked (door lock-link switch at UNLOCK position) 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^*4

•  Approx. 30 min^*1^*5

100 %^*6/

50 %^*2^*7

•  After illumination time elapses

•  Driver's door lock knob locked (door lock-link switch at LOCK position)

•  Ignition switched ON (engine off or on)

•  Any door opened (any door latch switch is 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)

•  Any door opened (any door latch switch is 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)

•  Any door opened (any door latch switch is on)

All doors are closed (all door latch switches are OFF) with ignition switched ON (engine off or on)

Continuous

100 %^*6/

50 %^*2^*7

—

Any door is open (any door latch switch is ON) with ignition switched ON (engine off or on)

Continuous

100 %

—

Operation Conditions	Interior light	Lights off condition (Any of the following conditions is met)
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^*3 • All doors other than liftgate closed (all door latch switches off)
With any door opened (any door latch switch is on) and driver's door lock knob unlocked (door lock-link switch at UNLOCK position) 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^4 • Approx. 30 min^1^*5	100 %^6/ 50 %^2^*7	• After illumination time elapses • Driver's door lock knob locked (door lock-link switch at LOCK position) • Ignition switched ON (engine off or on) • Any door opened (any door latch switch is 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) • Any door opened (any door latch switch is 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) • Any door opened (any door latch switch is on)
All doors are closed (all door latch switches are OFF) with ignition switched ON (engine off or on)	Continuous	100 %^6/ 50 %^2^*7	—
Any door is open (any door latch switch is ON) with ignition switched ON (engine off or on)	Continuous	100 %	—

*1 :Illumination time can be changed using the center display. (See LIGHTING SYSTEM PERSONALIZATION.)

*2 :Brightness level can be changed using the 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

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*1 :Illumination time can be changed using the center display. (See LIGHTING SYSTEM PERSONALIZATION.)

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

*3 :TNS (parking lights) signal not received

*4 :TNS (parking lights) signal received

Operation Conditions	Interior light		Lights off condition (Any of the following conditions is met)
Operation Conditions	Illumination period	Brightness level
With ignition switched ON (engine off or on), a condition is detected when any door is opened (any door latch switch is on)	—	100 %	• All doors other than liftgate closed (all door latch switches off)
With ignition switched off or ACC, the room light switch for the front map light is in the DOOR position 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 liftgate closed (all door latch switches off)
With any door opened (any door latch switch is on) while ignition is switched off or ACC and the room light switch for the front map light is in the DOOR position, 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 • Any door opened (any door latch switch is on) • 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 and the room light switch for the front map light is in the DOOR position, the driver’s door lock knob is switched from lock to unlock	Approx. 30 s	100 %	• After illumination time elapses • Any door opened (any door latch switch is on) • 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) and the room light switch for the front map light is in the DOOR position, the ignition switched off condition is detected	Approx. 15 s	100 %	• After illumination time elapses • Any door opened (any door latch switch is on) • Driver's door lock knob locked (door lock-link switch at LOCK position) • Ignition switched ON (engine off or on)