When Driving; Headway control function; Steering assist function- Page 278



The shade of a guardrail parallel to a
white (yellow) lane line is cast 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 various road markings or
division lines (lane markings) of
various shapes near an intersection.



An object that obstructs the field of
view is installed to the vehicle.



Exhaust gas from the vehicle in front,
sand, snow, and water vapor rising
from manholes and grating, and water
splashed into the air.



The surroundings are dark such as
during the early evening or early
morning.



A vehicle ahead may be out of the
recognition area on roads with tight
curves, where the vehicle might not be
able to follow the vehicle ahead.

Headway control function

If a vehicle ahead is detected while
traveling at a constant speed, the
vehicle-ahead indication is displayed and
headway control is performed.
 

Steering assist function

When lane lines are detected, the function
assists the driver in keeping the vehicle
within the lane lines. If lane lines are not
detected, the function provides the driver
driving assistance in keeping the vehicle
along the motion path with the vehicle
ahead.

NOTE

Steering assist limit warning

If the steering assist function cannot keep
the vehicle within the lane lines while the
steering assist function is operating, a
warning sound is activated and a warning
is displayed on the multi-information
display to urge the driver to operate the
steering wheel.

When Driving

i-ACTIVSENSE

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Mazda3_8HE9-EA-18K_Edition3

2018-11-21 14:31:58