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The Lane-keep Assist System (LAS) &
Lane Departure Warning System (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.
NOTE
The Lane-keep Assist System (LAS)
& Lane Departure Warning System
(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.
Refer to Setting Change
(Personalization Features) on page
9-10. Vehicle lane line display
When the Lane-keep Assist System
(LAS) & Lane Departure Warning System
(LDWS) becomes operational while
on standby, the vehicle lane lines are
displayed in the multi-information display
and the active driving display. The system
changes to operational status display when
the system detects a white (yellow) line on
either the left or right.
(Stand-by status)
Multi-information Display
Active Driving Display
(Operational status)
Multi-information Display
Active Driving Display
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Auto cancel
In the following cases, the Lane-keep
Assist System (LAS) & Lane Departure
Warning System (LDWS) is automatically
canceled, the Lane-keep Assist System
(LAS) and Lane Departure Warning
System (LDWS) warning indication
(amber) turns on, and an alert is displayed.
When the Lane-keep Assist System
(LAS) & Lane Departure Warning System
(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 Lane-keep Assist System
(LAS) & Lane Departure Warning System
(LDWS) determines that the driver intends
to make a lane change and the system
operation is canceled automatically. The
Lane-keep Assist System (LAS) & Lane
Departure Warning System (LDWS) is
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.)
The turn signal lever is operated. The vehicle crosses a lane line.
System Canceling
When the Lane-keep Assist System
(LAS) & Lane Departure Warning System
(LDWS) is turned off, press the Lane-keep
Assist System (LAS) & Lane Departure
Warning System (LDWS) OFF switch.
The Lane-keep Assist System (LAS) &
Lane Departure Warning System (LDWS)
OFF indicator light turns on.
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NOTE
When the ignition is switched OFF, the
system status before it was turned off is
maintained. For example, 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.
In the following cases, the Lane-keep
Assist System (LAS) & Lane Departure
Warning System (LDWS) is canceled
automatically and the Lane-keep
Assist System (LAS) & Lane Departure
Warning System (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 DSC. There is a malfunction in the
Forward Sensing Camera (FSC).
When the Lane-keep Assist System
(LAS) & Lane Departure Warning System
(LDWS) is turned off, the vehicle lane line
indication in the multi-information display
and the active driving display turn off.
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Lane Departure Warning
If the system determines that the vehicle may deviate from its lane, the\
lane departure
warning (beep sound, rumble sound*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 deviate 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
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NOTE
If you have set the lane departure warning sound to the beep sound/rumble sound*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 operati\
onal, 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 Setting Change (Personalization Features) on page 9-10.
The Lane-keep Assist System (LAS) & Lane Departure Warning System (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 Setting Change (Personalization Features) on page 9-10.
Steering wheel vibration: Strong/weak Warning sound volume Types of warnings (steering wheel vibration/beep sound/rumble sound*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 so\
und is produced
which alerts the driver that the vehicle is departing from the lane.
The rumble sound is a reproduction of the sound which occurs when a vehicle passes
over a rumble strip.
Rumble
Groove
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*Some models.
Smart City Brake Support (SCBS)*
The Smart City Brake Support (SCBS) system alerts the driver of a possible collision using
an indication in the display and a warning sound when the Forward Sensin\
g Camera (FSC)
detects a vehicle ahead and determines that a collision with a vehicle a\
head is unavoidable
while the vehicle is being driven at a vehicle speed of about 4 to 80 km\
/h (2 to 50 mph).
In addition, the system reduces damage in the event of a collision by op\
erating the brake
control (SCBS brake) when the system determines that a collision is unavoidable while the
vehicle is being driven at a vehicle speed of about 4 to 30 km/h (2 to \
18 mph). It may also
be possible to avoid a collision if the relative speed between your vehi\
cle and the vehicle in
front of you is less than about 20 km/h (12 mph). In addition, when th\
e driver depresses the
brake pedal while the system is in the operation range at about 4 to 30 \
km/h (2 to 18 mph),
the brakes are applied firmly and quickly to assist. (Brake Assist (SCBS brake assist))
Forward Sensing
Camera (FSC)
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WARNING
Do not rely completely on the Smart City Brake Support (SCBS) system:
The Smart City Brake Support (SCBS) system is only designed to reduce damage in the
event of a collision. Over reliance on the system leading to the accelerator pedal or
brake pedal being mistakenly operated could result in an accident.
The Smart City Brake Support (SCBS) is a system which operates in response to a
vehicle ahead. The system may not be able to detect or react to 2-wheeled vehicles or
pedestrians.
CAUTION
When driving off-road in areas where there is dense grass, it is recommended that the
Smart City Brake Support (SCBS) system be turned off.
In the following cases, turn the system off to prevent a mis-operation:
The vehicle is being towed or when towing another vehicle. The vehicle is on a chassis roller. When driving on rough roads such as in areas of dense grass or off-road.
Refer to Stopping the Smart City Brake Support (SCBS) system Operation on page 4-142
on how to turn off the Smart City Brake Support (SCBS) system.
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NOTE
The Smart City Brake Support (SCBS) system will operate under the foll\
owing conditions.
The engine is running. “Smart City Brake Support Malfunction. Forward SCBS Disabled.” is not displayed in
the multi-information display. (with multi-information display)
The Smart Brake Support/Smart City Brake Support (SBS/SCBS) system war\
ning
indication/warning light (amber) does not illuminate.
(Rear-end collision warning)
The vehicle speed is about 4 to 80 km/h (2 to 50 mph).
(Brake control (SCBS brake))
The vehicle speed is about 4 to 30 km/h (2 to 18 mph).
The Smart City Brake Support (SCBS) system is not turned off.
Under the following conditions, the Smart City Brake Support (SCBS) sy\
stem may not
operate normally:
The Smart City Brake Support (SCBS) system will not operate if the dri\
ver is
deliberately performing driving operations (accelerator pedal and steer\
ing wheel).
If there is the possibility of partial contact with a vehicle ahead. The vehicle is driven on a slippery road surface such as wet roads or icy or snow-
bound roads.
The braking performance is adversely affected due to cold temperatures or wet brakes. The vehicle is driven at the same speed as the vehicle ahead. The accelerator pedal is depressed. The brake pedal is depressed. The steering wheel is being operated. The selector lever is being operated.
In the following cases, the Forward Sensing Camera (FSC) determines that there is a
vehicle ahead and the Smart City Brake Support (SCBS) may operate.
Objects on the road at the entrance to a curve. Vehicles passing in the opposite lane while making a curve. Metal objects, bumps, or protruding objects on the road. When passing through a toll gate. When passing through low gates, narrow gates, car washing machines, or tunnels. If you suddenly come close to a vehicle ahead. 2-wheeled vehicles, pedestrians, animals or standing trees. Vehicle is driven with some of the tires having significant wear.
(Manual transaxle)
If the vehicle is stopped by the SCBS operation and the clutch pedal is \
not depressed, the
engine stops.
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