Mazda mx-5 2017 Owner's Manual page 209

Your vehicle is equipped with a Forward Sensing Camera (FSC). The Forward Sensing
Camera (FSC) is positioned near the rearview mirror and used by the following systems.
High Beam Control System (HBC)

Lane Departure Warning System (LDWS)

Forward Sensing Camera (FSC)
The Forward Sensing Camera (FSC) determines the conditions ahead of the vehicle while
traveling at night and detects traffic lanes. The distance in which the Forward Sensing
Camera (FSC) can detect objects varies depending on the surrounding conditions.
Forward Sensing Camera (FSC)
When Driving
i-ACTIVSENSE
*
*Some models.
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