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AUTO LIGHT-OFF SYSTEM [(US)]

AUTO LIGHT-OFF SYSTEM [(US)]

SM2565492


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Outline

• The auto light-off system turns off the TNS (parking lights) or headlights automatically.



Function

• The BCM controls the auto light-off system based on the following signals.

Signal name

Sending module/part name

Communication method

TNS (parking lights) signal/Headlight signal
Instrument cluster
HS-CAN
Ignition switch position signal
BCM


Auto light off timer function

• The BCM operates the auto light off timer at the point in time the following conditions occur:
― Ignition is switched to ACC or off with light switch in TNS (parking lights) position
― Ignition is switched to ACC or off with light switch in HEAD position


Personalization features

• The auto light off timer setting for the auto light-off system can be changed (initial setting is [30 s]). For details on the personalization features, refer to the [LIGHTING SYSTEM PERSONALIZATION].



Structure/Construction


System structure

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System wiring diagram

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Operation

1.When the BCM receives a TNS (parking lights) or headlight signal from the instrument cluster with the ignition switched ACC or off, the TNS (parking lights) or headlights are turned on and counting of the illumination time begins.

2.When the pre-set time has passed, the BCM turns each light off.

Note
• When the BCM detects the change in the headlight signal from the TNS (parking lights) signal or the TNS (parking lights) signal from the headlight signal during counting of the illumination time, the count is reset and counting is restarted.
• If the TNS (parking lights) are turned on by the leaving home light, the BCM does not start an illumination time count.
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