Mazda 3 Sedan 2020 Owner's Manual page 247

WARNING
Do not rely completely on the LDWS:
The LDWS system is not designed to
compensate for a driver's lack of
caution and relying too much on the
system could lead to an accident.
The functions of the LDWS have
limitations. Always stay on course
using the steering wheel and drive
with care.
CAUTION
Heed the following cautions so that
the LDWS can operate normally.
Do not modify the vehicle's
suspensions.
Always use tires of the specified type
and size for the front and rear
wheels. Consult an Authorized
Mazda Dealer for tire replacement.
NOTE
The system may not operate normally
under the following conditions.
The white (yellow) lane lines are less

visible because of dirt or paint
flaking.
White (yellow) lane lines are less

visible because of bad weather (rain,
fog, or snow).
The vehicle is driven on a temporary

lane or section with a closed lane
resulting from construction where
there might be multiple white
(yellow) lane lines, or they are
interrupted.
The camera picks up an obscure line,

such as a temporary line being used
for construction, or because of
shade, unmelted snow, or grooves
filled with water.
The surrounding brightness suddenly

changes such as when entering or
exiting a tunnel.
Back-light is reflected off the road

surface.
The road surface is wet and shiny

after rain, or there are puddles on
the road.
The width of a lane is excessively

narrow.
The vehicle is driven on roads with

tight curves.
Heavy luggage is loaded in the

trunk/luggage compartment or on
the rear seat causing the vehicle to
tilt.
The vehicle is driven through a fork in

the road or a junction.
The shade of a guardrail parallel to a

white (yellow) lane line is cast on the
road.
The illumination of the headlights is

weakened because of dirt or the
optical axis is deviated at night.
The road is excessively uneven.

The vehicle is shaken after hitting a

road bump.
A vehicle in front of your vehicle is

running near a white (yellow) lane
line making it less visible.
The windshield is dirty or foggy.

Strong light is directed from the front

of the vehicle (such as sunlight, or
headlights (high-beam) of
on-coming vehicles).
The vehicle is driven through an

intersection or a roundabout.
When Driving
i-ACTIVSENSE
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