2021 MAZDA MODEL CX-9 Owners Manual

The tire pressures are not adjusted to the specified pressure.
Tires other than conventional tires are equipped.
Vehicle is driven on an intersection or junction, or on a forked road.
The white (yellow) lane lines are less visible because of dirt or fading/patchiness.
A vehicle in front of your vehicle is running near a white (yellow) lane line making it
less visible.
A white (yellow) lane 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 resulting from
construction where there may be multiple white (yellow) lane lines or they are
interrupted.
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.
The windshield, camera is fogged (water droplets).
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 shade of a guardrail parallel to a white (yellow) lane line is cast on the road.
The width of the driving lane is narrow or wide.
Driving on roads with tight curves.
The road is excessively uneven.
The vehicle is shaken after hitting a road bump.
There are 2 or more adjacent white (yellow) lane lines.
There are various road markings or lane markings of various shapes near an
intersection.
▼System Operation
Make sure that the LAS & LDWS OFF
switch indicator light is turned off. When
the LAS & LDWS OFF switch indicator
light is turned on, press the switch and
make sure that the switch indicator light
turns off.
Indicator light
When Driving
i-ACTIVSENSE
4-160
CX-9_8JK1-EA-20G_Edition6_old
2021-12-8 9:30:44

When the ignition is switched ON, the
system goes on standby.
Drive the vehicle in the center of the
vehicle lane while the system is on
standby. When all of the following
conditions are met, and the system
becomes operational.
The engine is running.
The vehicle speed is about 60 km/h (37
mph) or faster.
The system detects white (yellow) lane
lines on both the right and left sides.
The driver is operating the steering
wheel.
The driving lane is neither narrow nor
wide.
When the system becomes operational, the
LAS & LDWS indication (white) is
displayed on the multi-information display
or active driving display.
Instrument Cluster (Type A)
Multi-information Display
Instrument Cluster (Type B)
Active Driving Display
If the indication on the active driving
display has been turned off using the
personalization features, the LAS &
LDWS indication (white) is displayed on
the multi-information display.

When Driving
i-ACTIVSENSE
4-161
CX-9_8JK1-EA-20G_Edition6_old
2021-12-8 9:30:44

NOTE
When only a vehicle lane line (yellow) on
either the left or right is detected, the LAS
& LDWS indication on the active driving
display turns off.
Detection only on
either left or rightDetects on both
left and right sides
Detection only on
either left or rightDetects on both
left and right sides
(Gray) (White)
No indication
Active Driving Display
Multi-information Display
If the indication on the active driving
display has been turned off using the
personalization features, the LAS & LDWS
indication on the multi-information
display is displayed in gray and the system
goes on standby.
The LAS & LDWS goes on stand-by
status in the following cases:
The system cannot detect white (yellow)
lane lines.
The vehicle speed is less than about 60
km/h (37 mph).
The ABS/TCS is operating.
The TCS is turned off.
(If the TCS is turned off while the
system is operational, a warning beep is
heard and the system goes on standby.)
The vehicle is making a sharp curve.
The brake pedal is depressed.
The steering wheel is operated abruptly.
The width of a lane is excessively
narrow or wide.
NOTE
The LAS & LDWS does not operate until
the system detects white (yellow) lane
lines on either the left or right.
When the system detects a white
(yellow) lane line on one side only, the
system will not operate the steering
wheel operation assist and the warning
for the lane line on the side that is not
being detected. The steering wheel
operation assist and the warning is only
for a lane deviation on the side that is
being detected.
If the driver takes his or her hands off
the steering wheel (not holding the
steering wheel), the warning sound is
activated and an alert is indicated in the
multi-information display or the active
driving display.

Active Driving Display
Multi-information Display
If the steering wheel is held lightly, or
depending on the road conditions, the
system may detect that you have
released the steering wheel (not holding
the steering wheel) even if you are
holding it, and display a message in the
multi-information display or the active
driving display.
When Driving
i-ACTIVSENSE
4-162
CX-9_8JK1-EA-20G_Edition6_old
2021-12-8 9:30:44

The timing at which the lane departure
warning is activated and the steering
wheel operation assist is performed
varies.
The following settings for the LAS &
LDWS can be changed. Refer to the
Settings section in the Mazda Connect
Owner's Manual.
Steering operation assist operational/
non-operational
Cancel sensitivity (likelihood of
steering assist) (Mazda Connect (Type
A) only)
Vehicle lane line display
When the LAS & LDWS becomes
operational while on standby, the vehicle
lane lines are displayed in the
multi-information display and the active
driving display. In the vehicle lane lines
display indicating the operation status, the
color of the vehicle lane lines being
detected changes to white.
(Stand-by status)
Multi-information Display
Active Driving Display
(Operational status)
In the following cases, the LAS & LDWS
is automatically canceled, the LAS &
LDWS warning indication (amber) turns
on, and an alert is displayed. When the
LAS & LDWS become operational, the
system turns back on automatically.
The temperature inside the camera is
high or low.
The windshield around the camera is
foggy.
The windshield around the camera is
blocked by an obstruction, causing poor
forward visibility.
Auto cancel of warning/steering assist
When the following operations are
performed, the LAS & LDWS operation is
canceled automatically. The LAS &
LDWS resumes automatically after the
operation.
The steering wheel is operated abruptly.
The brake pedal is operated.
The accelerator pedal is operated.
(To cancel the automatic sensitivity
cancel function, deselect “Cancel
sensitivity” in the personalization
features setting.) (Mazda Connect (Type
A) only)
When Driving
i-ACTIVSENSE
4-163
CX-9_8JK1-EA-20G_Edition6_old 2021-12-8 9:30:44

The turn signal lever is operated.
The vehicle crosses a lane line.
NOTE
After the operation, the LAS & LDWS
operation may not operate for a period
of 5 seconds at the most until the lane
lines are detected.
Under the following conditions, the LAS
& LDWS cancels the warning/steering
assist automatically.
The driver takes his/her hands off the
steering wheel.
(The LAS & LDWS is designed to
assist the driver's steering operation
and it will resume operation
automatically when the driver holds
the steering wheel.)
The TCS OFF switch is pressed to
cancel the TCS.
Steering operation assist OFF
(non-ope rational)
The steering operation assist for the LAS
& LDWS can be changed to
non-operational (OFF).
Refer to the Settings section in the Mazda
Connect Owner's Manual.
When the steering operation assist has
been changed to inoperable (OFF), only
the lane departure warning is operational.
System operation
Make sure that the LAS & LDWS OFF
switch indicator light is turned off. When
the LAS & LDWS OFF switch indicator
light turns on, press the switch and make
sure that the switch indicator light turns
off.
Indicator light
Drive the vehicle in the center of the
driving lane while the LAS & LDWS OFF
switch indicator ligh t is turned off.
The system becomes operational when all
of the following conditions are met.
The system detects white (yellow) lane
lines on both the right and left sides or
on either side.
The vehicle speed is about 60 km/h (37
mph) or faster.
The vehicle is driven on a straight road
or road with gentle curves.
The engine is running.
The LAS & LDWS goes on stand-by
status in the following cases:
The system cannot detect white (yellow)
lane lines.
The vehicle speed is less than about 60
km/h (37 mph).
The vehicle is making a sharp curve.
The vehicle is making a curve at an
inappropriate speed.
When Driving
i-ACTIVSENSE
4-164
CX-9_8JK1-EA-20G_Edition6_old 2021-12-8 9:30:44

NOTE
The LAS & LDWS remains on stand-by
until it detects white (yellow) lines on
both the left and right sides, or on either
side.
When the system detects a white
(yellow) lane line on one side only, the
system will not activate warnings for the
lane line on the side that is not being
detected.
The distance and warning sensitivity
(likelihood of a warning) which the
system uses to determine the possibility
of a lane departure can be changed.
(Mazda Connect (Type A) only)
Refer to the Settings section in the
Mazda Connect Owner's Manual.
Vehicle lane line display
When the LAS & LDWS becomes
operational while on standby, the vehicle
lane lines are displayed in the
multi-information display. The system
changes to operationa l status display when
the system detects a white (yellow) line on
either the left or right.
(Stand-by status)
(Operational status)
Auto cancel
In the following cases, the LAS & LDWS
is automatically canceled, the LAS &
LDWS warning indication (amber) turns
on, and an alert is displayed. When the
LAS & LDWS become operational, the
system turns back on automatically.
The temperature inside the camera is
high or low.
The windshield around the camera is
foggy.
The windshield around the camera is
blocked by an obstruction, causing poor
forward visibility.
(Auto cancel of warnings)
When the following operations are
performed, the LAS & LDWS determines
that the driver intends to make a lane
change and the system operation is
canceled automatically. The LAS &
LDWS resumes automatically after the
operation.
The steering wheel is operated abruptly.
The brake pedal is depressed.
The accelerator pedal is depressed.
(To cancel the automatic sensitivity
cancel function, deselect “Warning
sensitivity” in the personalization
features setting.) (Mazda Connect (Type
A) only)
The turn signal lever is operated.
The vehicle crosses a lane line.
When Driving
i-ACTIVSENSE
4-165
CX-9_8JK1-EA-20G_Edition6_old 2021-12-8 9:30:44

▼System Canceling
When the LAS & LDWS
is turned off,
press the LAS & LDWS OFF switch.
Indicator light
The LAS & LDWS OFF switch indicator
light turns on.
NOTE
In the following cases, the LAS & LDWS
is canceled automatically and the LAS
& LDWS OFF indication is displayed in
the multi-information display. Have your
vehicle inspected at an Authorized
Mazda Dealer.
There is a malfunction in the power
steering.
There is a malfunction in the TCS.
There is a malfunction in the Forward
Sensing Camera (FSC).
When the ignition is switched OFF, the
system status before it was turned off is
maintained. For examp le, if the ignition
is switched OFF with the lane-keep
system operable, the system will be
operable when the ignition is switched
ON the next time.
When the LAS & LDWS is turned off, the
vehicle lane line indication in the
multi-information display and the active
driving display turn off.
When Driving
i-ACTIVSENSE
4-166
CX-9_8JK1-EA-20G_Edition6_old 2021-12-8 9:30:44

▼Lane Departure Warning
If the system determines that the vehicle ma
y deviate from its lane, the lane departure
warning (beep sound, rumble sound (Mazda Connect (Type A) only)
*1, or steering wheel
vibration) is activated and the direction in which the system determines that the vehicle may
deviate is indicated in the multi-information display and the active driving display.
If the system determines that the vehicle may de viate from its lane, the color of the lane line
on the side being detected by the system changes from white to amber, and flashes.
Multi-information Display Active Driving Display
NOTE
If you have set the lane departure warning sound to the beep sound/rumble sound (Mazda
Connect (Type A) only)
*1 setting, the warning sound may not be heard depending on the
surrounding noise conditions.
If you have set the lane departure warning system to the steering wheel vibrations setting,
the vibration may not be felt depending on the road surface conditions.
When the setting for the steering operation assist is changed to operational, the warnings
can be set to activate/not activate. (When the setting for the steering operation assist is
changed to non-operational, the warnings cannot be set to not activate.)
Refer to the Settings section in the Mazda Connect Owner's Manual.
The LAS & LDWS can be changed to the following settings regardless of whether the
steering operation assist has been set to operational/non-operational. Always check the
setting status when driving the vehicle and make setting changes if necessary.
Refer to the Settings section in the Mazda Connect Owner's Manual.
Steering wheel vibration: Strong/weak
Warning sound volume
Types of warnings (steering wheel vibration/beep sound/rumble sound (Mazda Connect
(Type A) only)
*1)
*1 A rumble strip is a series of grooves in the road pavement surface positioned at specific
intervals, and when the vehicle passes over it a vibration and rumble sound is produced
which alerts the driver that the vehicle is departing from the lane.
When Driving
i-ACTIVSENSE
4-167
CX-9_8JK1-EA-20G_Edition6_old 2021-12-8 9:30:44