ROOM LIGHT CONTROL SYSTEM
2016 – MX-5 – Body and Accessories
ROOM LIGHT CONTROL SYSTEM
Outline
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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
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The BCM changes the illumination condition of the map light and trunk compartment light and illumination level of the map light 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 |
Door lock-link switch (driver-side) |
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Trunk lid latch switch signal |
Trunk lid latch switch |
|
|
Ignition switch position signal |
IG1 relay |
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|
Instrument cluster |
HS-CAN |
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The electrical supply unit (ESU) turns the map light and trunk compartment light on/off based on the following signals:
|
Signal name |
Sending module/part name |
Communication method |
|
Map light on request signal |
BCM |
LIN |
|
Trunk compartment light on request signal |
Structural View
System Wiring Diagram
Operation
|
Operation Conditions |
Interior light |
Lights off condition (Any of the following conditions is met) |
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|
Illumination period |
Brightness level |
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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 % |
|
|
With any door opened (any door latch switch is on) while ignition is switched off or ACC, a condition is detected when all doors are closed (all door latch switches are off) |
|
60 % |
|
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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 % |
|
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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 % |
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Trunk lid is open with trunk compartment light switch on |
Approx. 30 min *1 |
100 % |
|
- *1
- Illumination time can be changed using the Mazda Modular Diagnostic System (M-MDS) or 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.
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The ignition is switched ON (engine off or on).
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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 trunk compartment light turns off according to the off conditions, the light turns on again.
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The ignition is switched ON (engine off or on).
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After trunk lid is closed, and then opened again. (Trunk lid latch switch off, then switch on)
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Any door is opened/closed. (Any door latch switch on, then switch off)
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Door is locked/unlocked. (Door lock-link switch locked, then switch unlocked)
×: With room light control system???: No system
|
Type |
Installation position |
Room light control system |
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|
Map light |
|
Front area of roof |
× |
|
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Trunk compartment light |
|
Trunk compartment |
×*1 |
|
- *1
- Trunk compartment light switch is on
- *1
- Illumination time can be changed using the Mazda Modular Diagnostic System (M-MDS) or center display (with center display). (See LIGHTING SYSTEM PERSONALIZATION.)