Mazda mx-5 2017, Owner'S Manual

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4–81
When Driving
i-ACTIVSENSE

Under the following conditions, the LDWS may not be able to detect white or yellow lines
correctly and the LDWS may not operate correctly.

If an object placed on the dashboard is reflected in the windshield and picked up by the
camera.

Heavy luggage is loaded in the luggage compartment the vehicle is inclined.

The tire pressures are not adjusted to the specified pressure.

When the vehicle is driven on the entry and exit to or from the rest area or tollgate of a
highway.

The white or yellow lines are less visible because of dirt or paint flaking.

The vehicle ahead is running near a white or yellow line and the line is less visible.

A white or yellow line is less visible because of bad weather (rain, fog, or snow).

The vehicle is driven on a temporary lane or section with a closed lane due to
construction.

A misleading line is picked up on the road such as a temporary line for construction,
or because of shade, lingering snow, or grooves filled with water.

The surrounding brightness suddenly changes such as when entering or exiting a
tunnel.

The illumination of the headlights is weakened because of dirt or the optical axis is
deviated.

The windshield is dirty or foggy.

Back-light is reflecting from the road surface.

The road surface is wet and shiny after rain, or there are puddles on the road.

The shade of a guardrail parallel to a white or yellow line is on the road.

The width of a lane is excessively narrow or wide.

The road is excessively uneven.

The vehicle is shaken after hitting a road bump.

There are two or more adjacent white or yellow lines.

There are various road markings or lane markings of various shapes near an
intersection.
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