ROOM LIGHT CONTROL SYSTEM
ROOM LIGHT CONTROL SYSTEM
SM2334251
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
|
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
|
×
|
|
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 |
|
|---|---|---|---|
|
Illumination period |
Brightness level |
||
|
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.
*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:
• 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.
*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)